Colorado Department of Transportation, Agreements Unit
2829 West Howard Place Floor 3
Denver, Colorado 80204
October 1, 2021
MONTHLY SUMMARY OF
PREQUALIFIED CONSULTANTS
For comments or questions contact:
Darrel Wells (303) 757-9019
Work Code Specialty Work
ABA Buildings Management (Contract Administration)
ABC Buildings Management (Construction)
AC Acoustical Engineering
AR Architecture
BI Bridge Inspection
BR Bridge Design
CE Civil Engineering
EL Electrical Engineering
EN Environmental Engineering
EW Engineering Expert Witness
GE Geotechnical Engineering
GL Geological Engineering
HD Highways & Street Design
HY Hydraulics
IH Industrial Hygienist
LA Landscape Architecture
MA Engineering Management (Contract Administration)
MC Engineering Management (Construction)
ME Mechanical Engineering
MT Materials Testing
SA Sanitary Engineering
SE Structural Engineering
SO Soils Engineering
SU Surveying
TP Transportation Engineering
TU Tunneling
VE Value Engineering
Page 1 of 24
PREQUALIFIED CONSULTANTS
Colorado Department of Transportation, Agreements Unit
October 01, 2021
For comments or questions
contact: Bernie Rasmussen (303)
757-9400
FIRM NAME
PHONE
FAX
REGISTERED NAME
TYPE
NUMBER
PREQUALIFICATION EXPIRES
ADDRESS
CONTACT
COMPLETED ORIENTATIONWORK CODES
STATE OF RESIDENCY
105 WEST, INC.
3038594491
MAESTES
PLS
34986
09/30/2021
4201 E. Yale Avenue, Suite 230
Denver, CO 80222
ROBERT C. MAESTA
SU
CO
MR .
ACL, Inc.
7209430955
Adria Lucerna
PE
37666
04/30/2022
17877 West 53rd Drive
Golden, CO 804093
Adria C. Lucerna
CE,MA,MC,HD,TP,TR,VE
CO
Ms .
Advanced Engineering & Environmental Ser Jaroslov Solc
PE
57157
12/31/2021
4050 Garden View Drive STE 200
Grand Forks, SD 58201
Jaroslav Solc
BR,CE,MA,MC,EN,HY,SA,SE
ND
Mr .
AECOM Technical Services, Inc.
3036942770
3036943946
Travis Boone
PE
36308
10/31/2021
6200 South Quebec Street
Greenwood Village, CO 80111
Mary Thompson
AC,AR,BR,BI,ABA,ABC,CE,EL,EW,MA,MC,EN,GL,GE,HD,HY,IH,LA,MT,ME,SA,SO,SE,S
CA
Ms .
ALFRED BENESCH & COMPANY
(303) 771-6868
3037411068
William Epp
PE
25713
02/28/2022
7979 E. Tufts Avenue, Suite 800
Denver, CO 80237
William Epp
BR,BI,CE,MA,MC,EN,GL,GE,HD,HY,IH,LA,MT,ME,SA,SO,SE,SU,TP,TR,VE
CO
Mr .
Alta Planning + Design, Inc.
7205247831
5032309864
Nathan Will
PE
39874
06/30/2021
910 16th Street Suite 525
Denver, CO 80202
Erin Cox
HD,LA,TP
CA
Mr .
Anderson Cousulting Engineers, Inc..
(970) 226-0120
(970) 226-0121
Gregory Koch
PE
26367
08/30/2022
375 E. Horsetooth Rd Bldg 5 #100
Fort Collins, Co 80525
Tami Witham
BR,CE,EN,HY
CO
Ms .
APEX Companies, LLC
3034871020
3034871019
John Glabach
PE
41462
04/30/2022
15850 Crabbs Branch Way Sute 200
Rockville, MD 20855
John Rohde
BI,CE,EW,MA,MC,EN,GL,IH,MT
MD
MR .
APEX DESIGN, PC
(303) 339-0440
3033257743
Melissa Rosas
PE
38956
01/31/2021
1675 Larimer Street, Suite 480
Denver, CO 80202
Paula Gibbs
CE,MA,MC,HD,TP,TR,VE
CO
Ms .
APPLIED PAVEMENT TECHNOLOGY, INC.
(217) 398-3977
2173984027
K. ZIMMERMAN
PE
41046
03/31/2022
115 WEST MAIN STREET, SUITE 400
URBANA, IL 61801
Casey Brooks
CE,HD,MT
IL
Mr .
AQUA ENGINEERING, Inc.
9702299668
9702263855
Robert Beccard
PE
23206
08/31/2022
3944 JKF Parkway #12C
Fort Collins, CO 80525
Robert Beccard
HY,LA
CO
Mr .
Page 2 of 24
FIRM NAME
PHONE
FAX
REGISTERED NAME
TYPE
NUMBER
PREQUALIFICATION EXPIRES
ADDRESS
CONTACT
COMPLETED ORIENTATIONWORK CODES
STATE OF RESIDENCY
AquaWorks DBO, Inc.
3034775915
Adam R Sommers
PE
38169
06/30/2022
3252 Williams St
Denver, CO 80205
AdamR. Sommers
CE,MA,MC,EN,SA,VE
CO
Mr .
Ardurra Group, Inc.
7135405512
Tye Jordan
PE
42719
09/30/2022
4921 Memorial Highway #300
Tampa, FL 33634
Chris Canonico
CE,EN,HD,HY,SA,VE
FL
Mr .
ATKINS NORTH AMERICA, INC.
3032217275
(303) 221-7276
Ken Burns
PE
30214
03/31/2022
7604 Technology Way, Suite 400
Denver, CO 80237
Barry J. Schulz
AC,AR,BR,BI,ABA,ABC,CE,EL,EW,MA,MC,EN,GL,GE,HD,HY,IH,LA,MT,ME,SA,SO,SE,S
FL
Mr .
AVI, PC
9704200086
3076376017
Thomas Kent
PE
38651
07/31/2022
2290 E. Prospect Road Suite 5
Fort Collins, CO 80525
Thomas L. Kent
BR,BI,CE,EW,MA,MC,HD,HY,SA,SE,SU,TP,TR
WY
Mr .
AYRES ASSOCIATES INC.
(970) 223-5556
(970) 223-5578
John H. Hunt
PE
33222
06/30/2022
3665 JFK Parkway, Building 2, Suite 100
Fort Collins, CO 80525
Tawny Quast
AR,BR,BI,CE,EW,MA,MC,EN,HD,HY,LA,SA,SE,SU,TP,TR
WI
Mr .
AZTEC ENGINEERING GROUP, INC.
7207084176
6024540403
Scott McKenzie
PE
45874
06/30/2022
4610 S. Ulster Street #150
Denver, CO 80237
Mike Riggs
AR,BR,BI,CE,EW,MC,EN,HD,HY,MT,SA,SE,SU,TP,TR
AZ
MR .
B2P, Inc. dba Basis Partners
7196609331
Nouraldean Bakk
PE
33733
09/30/2022
25 N Spruce St. #310
Colorado Springs, CO 80905
Derek Phipps
BI,CE,MA,MC,HD,HY,SE,TP,TR
CO
MR .
BASELINE ENGINEERING CORPORATION
3039409966
3039409959
MCLAIN
PE
32350
10/31/2021
112 N. Rubey Drive #210
GOLDEN, CO 80403
Misti Senatore
BR,CE,MA,MC,HD,HY,LA,SU,TP,TR,VE
CO
MR .
BCER Engineering, Inc.
3034227400
3034227900
David K. Hughes
PE
31689
09/30/2022
5420 Ward Road, Suite 200
Arvada, CO 80002
Molly Miracle
EL,HD,ME
CO
Ms .
BEAM, LONGEST & NEFF, L.L.C
(303) 534-1732
(303) 534-1737
MARK ECKERT
PE
42483
02/28/2022
1675 BROADWAY ST, STE 2000
DENVER, CO 80202
JAMES B. LONGEST
BR,BI,CE,MA,MC,EN,HD,HY,LA,SA,SE,SU,TP,TR,VE
IN
MR .
BECHTOLT ENGINEERING, INC.
(970) 259-7534
(970) 259-7472
Rich Bechtolt
PE
28307
07/31/2022
3059 Main Avenue
Durango, CO 81301
Richard D. Bechtolt
CE,MA,MC,HD,SU,TP,TR
CO
Mr .
Best Engineering Solutions & Tech. LLC
3032381770
Matt Best
PE
51186
08/31/2022
747 Sheridan Blvd Unit 2A
Lakewood, CO 80214
Lisa Best
BR,BI,CE,GL,GE,HD,MT,SO
CO
Ms .
Page 3 of 24
FIRM NAME
PHONE
FAX
REGISTERED NAME
TYPE
NUMBER
PREQUALIFICATION EXPIRES
ADDRESS
CONTACT
COMPLETED ORIENTATIONWORK CODES
STATE OF RESIDENCY
BGC Engineering USA, Inc.
7205985982
Alex B. Strouth
PE
44998
12/31/2021
701 12th Street, Suite 211
Golden, CO 80401
Alex B. Strouth
CE,EN,GL,GE,HY,SO,SU,TU
DE
Mr .
Bohannan Huston, Inc.
(303) 799-5103
(303) 799-5104
Kurt Thorson
PE
43081
04/30/2022
9785 Maroon Circle, Suite 140
Englewood, CO 80112
Ashley Kellogg
BR,BI,CE,EL,HD,HY,ME,SA,SE,SU,TP,TR,VE
NM
Ms .
Bowman Consulting Group, Ltd.
3038012900
3036743263
Zane Ross
PE
45432
05/31/2021
1526 Cole Blvd Suite 520
Lakewood, CO 80401
Brian Socia
CE,EW,MA,MC,EN,HD,HY,SU,TP,TR,VE
VA
Mr .
BRIDGE DIAGNOSTICS, INC. dba BDI
3034943230
3034945027
Scott Ascherman
PE
44841
10/31/2021
740 S. Pierce Ave., Unit 15
Louisville, CO 80027
Roland Carlotta
BI,GE,MT,SE,TU
CO
Mr .
Brierley Associates Corporation
3037031405
3037031404
Bill Zietlow
PE
37230
07/31/2022
2000 S. Colorado Blvd Suite A-100
Denver, CO 80222
Steve Vinci
CE,EW,MC,GL,GE,SO,SE,TU
CO
Mr .
Brock Consulting, LLC
3037463931
Rebecca Brock
PE
39481
07/31/2022
1 Washington Ave
Golden, CO 80403
Rebecca Brock
BI,CE,EW,GL,GE,SO,TU,VE
CO
Ms .
BURNS & MCDONNELL ENGINEERING C
(303) 721-9292
(303) 721-0563
Mark Lichtwardt
PE
30574
12/31/2021
9785 Maroon Circle, Suite 400
Centennial, CO 80112
Mark A. Lichtwardt
AC,AR,BR,BI,ABA,ABC,CE,EL,EW,MA,MC,EN,GL,GE,HD,HY,IH,ME,SA,SO,SE,TP,TR,V
MO
Mr .
C & M Associates, Inc.
2142455300
S. Bohluli
PE
47933
07/31/2021
15770 Dallas Parkway, Suite 870
Dallas, TX 75248-6608
Mitra Ghadimi Khasragh
TP,TR
TX
Mr .
CAMBRIDGE SYSTEMATICS, INC.
3033533040
D. Baumgartner
PE
57379
04/30/2022
1801 Broadway #1100
DENVER, CO 80202
Wendy Williamson
EN,TP,TR
MA
Ms .
CDM Smith, Inc.
3033832300
3033083003
Thomas Charles
PE
25408
09/30/2022
555 17th Streets, Suite 500
Denver, CO 80202
Chris Nazar
BR,CE,MC,EN,GE,HD,HY,SE,TP,TR
MA
Mr .
CENTENNIAL ENGINEERING, INC.
7208417084
3034945489
Mark Post
PE
27707
01/31/2022
4456 Greenbriar Blvd
Boulder, CO 80305
Mark P. Post
BR,BI,CE,MA,MC,HD,SE,TP,VE
CO
Mr .
Center Line Surveying, Inc. dba Survey S
3036798122
3036798123
Gerald Nichols
PLS
38026
03/31/2021
30496 Bryant Drive #200
Evergreen, CO 80439
Matt Nichols
SU
CO
MR .
Page 4 of 24
FIRM NAME
PHONE
FAX
REGISTERED NAME
TYPE
NUMBER
PREQUALIFICATION EXPIRES
ADDRESS
CONTACT
COMPLETED ORIENTATIONWORK CODES
STATE OF RESIDENCY
Cirque Civil, Inc.
9709260033
Babcock
PE
38035
04/30/2022
1106 Crazy Horse Circle
Edwards, CO 81632
Jennifer E. Babcock
CE,MA,MC,HD,HY,SA,VE
CO
Ms .
CLANTON ENGINEERING, INC.
(303) 530-7229
(303) 530-7227
Nancy Clanton
PE
17141
12/31/2021
4699 Nautilus Court South, Suite 102
Boulder, CO 80301
Tamber Huggins
EL,HD
CO
Ms .
Clark Land Surveying, Inc.
7196338533
Justin Crosson
PLS
38006
08/30/2022
177 S. Tiffany Drive
Pueblo West, CO 81007
Justin Crosson
SU
CO
Mr .
CLH Associates, LLC
7206707712
Charles Huffine
PE
30680
04/30/2021
3539 Craftsbury Drive
Highlands Ranch, CO 80127
Charles W. Huffine
EW,TP,TR
CO
Mr .
Cobb, Fendley & Associates, Inc.
7134623242
7134623262
Thomas E. Hunt
PE
51574
02/28/2022
13430 Northwest Freeway, Suite 1100
Houston, TX 77040
Claire Bluett
CE,SU
TX
Ms .
Coffey Engineering & Surveying LLC Todd G. Rand
PE
37686
05/31/2021
902 S. 3rd Street
Laramie, WY 82070
Dave Coffey
CE,SU
WY
MR .
Coggins & Sons, Inc.
3037919911
3037910967
John Hart
PE
35740
09/30/2022
9512 Titan Park Circle
Littleton, CO 80125
John Hart
CE,GL,SE
CO
MR .
Colliers Engineering &Design, Inc.
7323831955
Russell McFall
PE
54883
02/28/2022
331 Newman Springs Road Suite 203
Red Bank, NJ 07701
Maria Thorp
ABA,ABC,CE,MA,MC,GE,SU,TP
NJ
Ms .
COLLINS ENGINEERS, Inc.
3034470090
(303) 447-9141
Bryant Walters
PE
28848
03/31/2022
455 Sherman Street, Suite 160
Denver, CO 80203
Bryant E. Walters
BR,BI,CE,MA,MC,HD,HY,SE,TP,TR
IL
Mr .
CompassData, Inc.
3036274058
Phil Hummel
PLS
38155
07/31/2022
7900 E. Union Ave #550
Denver, CO 80237
Kate Schlatter
SU
CO
Ms .
Connetics Transportation Group, Inc.
4703756296 NA
06/30/2022
6600 Peachtree Dunwoody Rd
Atlanta, GA 30328
Milbrey Heard
#Error
GA
MS .
CONSOR ENG., LLC Formerlt Infrastruct.
7203810812
7204209080
David Reser
PE
34036
12/31/2021
14142 Denver West Parkway Bldg 51 #250
Lakewood, CO 80401
Kerri Ingham
BR,BI,CE,MA,MC,HD,HY,SE,TP
FL
Mr .
Page 5 of 24
FIRM NAME
PHONE
FAX
REGISTERED NAME
TYPE
NUMBER
PREQUALIFICATION EXPIRES
ADDRESS
CONTACT
COMPLETED ORIENTATIONWORK CODES
STATE OF RESIDENCY
CORE Consultants, Inc.
3037034444
Blake Calvert
PE
34731
09/30/2022
3473 S. Broadway
Englewood, CO 80113
Leonard Wilson
CE,EN,HD,HY,SU,TP
CO
Mr .
CP&Y, Inc.
7193587920
7195907262
Jeremy Boswell
PE
47333
02/28/2022
1820 Regal Row, Suite 200
Dallas, TX 75235
Frances Jensen
AR,BR,BI,CE,EL,MC,EN,HD,HY,SA,SE,SU,TP,VE
TX
Ms .
CTL Thompson, Inc.
3038250777
3038254252
Marc Cleveland
PE
23710
05/31/2022
1971 West 12th Avenue
Denver, CO 80204
Deb Kreuser
EW,MC,EN,GL,GE,IH,ME,SO,SE
CO
Ms .
D'Amato Conversano, Inc. dba DCI Enginee
2063321900
2063321600
Mark D. Aden
PE
35324
09/30/2021
818 Stewart Street, Suite 1000
Seattle, WA 98101
Manny Nuno
BR,BI,CE,SE,VE
WA
Mr .
DAVID EVANS AND ASSOCIATES, INC.
(720) 946-0969
(720) 946-0973
Joseph Hart
PE
18310
03/31/2022
1600 Broadway, Suite 800
Denver, CO 80202
Joseph A. Hart
BR,BI,CE,MA,MC,EN,HD,HY,LA,SA,SE,SU,TP,TR,VE
OR
Mr .
Davis Engineering Service, Inc.
7195893004
7195893712
John A. Davey
PE
13349
12/31/2021
1314 Eleventh Street
Alamosa, CO 81101
John Davey
CE,MA,MC,HD,HY,SE,SU,TP,TR
CO
Mr .
Design Workshop, Inc.
3036325186
3036232260
James MacRae
LA
554
03/31/2022
1390 Lawrence Street, Suite 100
Denver, CO 80204
Marla Bousquet
LA
CO
Ms .
Dewberry Engineers, Inc.
3038251802
3038252322
Sean O'Connell
PE
32157
09/30/2021
990 South Broadway, Suite 400
Denver, CO 80209
David C. Vidikan
BR,CE,EL,EN,HD,HY,ME,SA,SE,TP,TR,TU
CO
Mr .
DHM DESIGN CORPORATION
(303) 892-5566
(303) 892-4984
Laura Kirk
LA
172
10/31/2021
900 SOUTH BROADWAY, SUITE 300
DENVER, CO 80209
Joy Gess
LA
CO
Ms .
DiExsys LLC
3039101401
Yakov Kononov
PE
25038
12/31/2021
8608 W. Mountain View Lane
Littleton, CO 80125
Jake Kononov
MA,HD,TP,TR
CO
Mr .
Ditesco, LLC
9706325068
Keith Meyer
PE
32976
01/31/2022
2133 South Timberline Road Suite 110
Fort Collins, CO 80525
Amber Fisher
ABA,CE,EW,MA,MC,HD,HY,VE
CO
Ms .
DJ & A, PC
7207686385
4065496371
Kayla Lorentz
PE
51388
05/31/2022
2000 Maple Street
Missoula, MT 59808
Perry Palmer
CE,EN,HD,LA,SE,SU,TP
MT
MR .
Page 6 of 24
FIRM NAME
PHONE
FAX
REGISTERED NAME
TYPE
NUMBER
PREQUALIFICATION EXPIRES
ADDRESS
CONTACT
COMPLETED ORIENTATIONWORK CODES
STATE OF RESIDENCY
DOWL, LLC
7204508680
8008659847
Daniel Quigley
PE
38334
07/31/2021
5600 Greenwood Plaza Blvd #200
Greenwood Village, CO 80111
Leslie Bettes
BR,BI,CE,EW,MA,MC,EN,GL,GE,HD,HY,LA,MT,ME,SA,SO,SE,SU,TP,TR,VE
AK
MS .
Drake Consulting, Inc.
9709871389
Travis Kaiser
PLS
38294
07/31/2022
215 Hutton Ave
Rifle, CO 81650
Travis Kaiser
SU
CO
Mr .
DREXEL, BARRELL & CO.
(303) 442-4338
(303) 442-4373
Mike Middleton
PE
16325
08/31/2021
1800 38th Street
Boulder, CO 80301
Kevin Wood
CE,MA,HD,HY,SA,SU,TP,TR,VE
CO
Mr .
Ecosphere Environmental Services, Inc.
9703827256
9703827259
09/30/2021
776 East Second Avenue
Durango, CO 81301
Michael J. Fitzgerald
EN
CO
Mr .
Emprise Concepts, LLC
3033857178
Preston Petty
PE
49520
03/31/2022
31553 Snowshoe Road
Evergreen, CO 80439
Preston Petty
CE,MA,MC
CO
Mr .
Encompass Services, LLC
3039556080
8662276098
Paul DeGraff
PLS
38458
06/30/2021
10901 W. 120th Ave Suite 400
Broomfield, CO 80021
Trisha Lund
SU
CO
Ms .
Engineering Analytics, Inc.
9704883111
9704883112
Dan Overton
PE
27904
07/31/2022
1600 Specht Point Road, Suite 209
Fort Collins, CO 80525
Dan Overton
CE,EW,EN,GL,GE,HD,HY,SO,TP,TR
CO
Mr .
Engineering Operations LLC
3038351029
Benjamin Kenney
PE
48342
04/30/2022
5575 S, Sycamore St. #235
Littleton, CO 80120
Benjamin C. Kenney
BI,CE,SE
CO
Mr .
Engineering Resource Associates, Inc.
3037909500
6303932152
Andrew Kustusch
PE
56328
06/30/2022
7535 E. Hampden Ave #400
Denver, CO 80231
Tracy Moon
BR,EN,HD,HY,SE,TP
IL
Ms .
Engineering, Inc. dba Sanderson Stewart
3032963030
4066560967
John Tufte
PE
34935
02/28/2022
3270 Blake Street Suite 120
Denver, CO 80205
Carol Sperat
CE,EW,MA,HD,HY,LA,SA,SU,TP,TR
MT
MS .
Enginuity Engineering Solutions, LLC.
3038729112
3038729104
Jeff Sickles
PE
34318
03/31/2022
10106 W. San Juan Way, Suite 215
Littleton, CO 80127
Amy Trujillo
CE,HY,TP
CO
Ms .
Entitlement & Engineering Solutions Inc.
3035727997
Amanda O'Connor
PE
36607
07/30/2022
501 S. Cherry Street Suite 300
Glendale, CO 80246
Amanda M. O'Connor
CE,MA,HD,HY,SA,VE
CO
MS .
Page 7 of 24
FIRM NAME
PHONE
FAX
REGISTERED NAME
TYPE
NUMBER
PREQUALIFICATION EXPIRES
ADDRESS
CONTACT
COMPLETED ORIENTATIONWORK CODES
STATE OF RESIDENCY
EPS Group, Inc.
7208920313
4805032258
Matt Truitt
PE
52793
07/31/2022
1130 N. Alma School Rd #120
Mesa, AZ 85201
Belinda Moulinet
BR,ABA,ABC,CE,HD,LA,SU,TP,VE
AZ
MS .
ERO RESOURCES CORPORATION
(303) 830-1188
(303) 830-1199
Nicole Bauman
N/A
08/31/2022
1842 N. Clarkson Street
Denver, CO 80218
Katherine Barnes
#Error
CO
Ms .
Escalante Construction Management & Eng.
9707595320
Ed Archuleta
PE
32893
01/31/2022
40998 Hwy 184
Mancos, CO 81328
Ed Archuleta
CE,MC,GE,MT
CO
MR .
EST, Inc.
3037989445
3037989462
Mike Vahabzadeg
PE
44203
01/31/2022
1873 S. Bellaire Street, Suite 1101
Denver, CO 80222
Eric Bufkin
BR,BI,CE,EW,MA,MC,EN,GL,GE,HD,HY,MT,SA,SO,SE,SU,TP,TR,VE
CO
Mr .
Eugene Lynne LLC.
7208102691
Amara Hildebran
PE
36363
02/28/2022
2440 S. Chase Ln.
Lakewood, CO 80227
Amara Hildebrand
CE,HY,SU,VE
CO
Mr .
F&D LLC dba Canyon Engineering Group
3036670434
Paras Shah
PE
51157
08/31/2022
1211 Avery Street #201
Golden, CO 80403
Paras Shah
CE,MC,TR
CO
Mr .
Faithful + Gould, Inc.
3032217275
3032217276
Alan Adelgren
PE
27625
06/30/2021
7604 Technology Way #400
Denver, CO 80237
Kyle Knudson
ABA,ABC,EW,MA,MC,VE
MN
MR .
Farnsworth Group, Inc.
3036928838
3036920470
Theodore Barela
PE
32044
04/30/2022
5613 DTC Parkway, Suite 1100
Greenwood village, CO 80111
Denise Leal
AR,BR,BI,CE,EL,MA,EN,HD,HY,LA,ME,SA,SE,SU,TP,TR,VE
IL
Ms .
FEHR & PEERS
7205397230
(303) 296-4302
Ann Bowers
PE
31955
08/31/2022
518 17th Street, Suite 1100
Denver, CO 80202
Ann Bowers
HD,TP,TR
CA
Ms .
Felsburg Holt & Ullevig, Inc.
3037211440
3037210832
Dean Bradley
PE
29786
01/31/2022
6400 S. Fiddlers Green Cir #1500
Greenwood Village, CO 80111
Sylvia Romo
BR,CE,MA,MC,EN,HD,HY,SE,TP,TR,VE
CO
Mr .
Figg Bridge Engineers, Inc.
3037577400
3037570698
Stephen Fultz
PE
40967
09/30/2022
9457 S. Univerity Blvd #924
Highlands Ranch, CO 80126
LuAnn Cutshaw
BR,BI,MC,SE
CO
Ms .
FLATIRONS, Inc.
(303) 443-7001
(303) 443-9830
John Guyton
PLS
16406
09/30/2021
3825 Iris Avenue, Suite 395
Boulder, CO 80301
John B. Guyton
SU
CO
Mr .
Page 8 of 24
FIRM NAME
PHONE
FAX
REGISTERED NAME
TYPE
NUMBER
PREQUALIFICATION EXPIRES
ADDRESS
CONTACT
COMPLETED ORIENTATIONWORK CODES
STATE OF RESIDENCY
Fox Tuttle Transportation Group, LLC
3036523571
3036526574
Steven Tuttle
PE
34336
04/30/2022
1624 Market Street, Suite 202
Denver, CO 80202
Amy Silverman
TP,TR
CO
Ms .
GANNETT FLEMING, Inc.
7177637211
7177638150
Rick Alexander
PE
49054
08/30/2022
207 Senate Avenue
Camp Hill, PA 17011-2316
Jill Hammaker
AC,AR,BR,BI,ABA,ABC,CE,EL,MA,MC,EN,GL,GE,HD,HY,LA,ME,SA,SO,SE,TP,TR,TU,V
DE
Ms .
Garver, LLC
3037216932
Frank Blakemore
PE
32509
08/31/2022
4701 Northshore Dr
North Little Rock, AR 72118
Frank Blakemore
BR,BI,CE,MA,MC,EN,HD,HY,LA,SE,TP,TR
AR
Mr .
GEI Consultants, Inc.
3036620100
3036628757
Michael Walker
PE
51300
09/30/2022
4601 DTC Blvd., Suite 900
Denver, CO 80237
Michelle Cook
CE,EN,GE,HD,HY,TP
MA
Ms .
GEOCAL, Inc.
(303) 337-0338
(303) 337-0247
Nur Hossain
PE
53509
08/31/2022
7290 South Fraser Street
Centennial, CO 80112
Kathy Glaze
BI,MC,EN,GL,GE,MT,SO,TU
CO
Ms .
GeoEngineers, Inc.
4258616000
4258616050
Braydan DuRee
PE
55492
06/30/2022
17425 NE Union Hill Road #250
Redmond, WA 98052
Stefani Braicks
EN,GL,GE,HY,SO,VE
WA
Ms .
GEOSTABILIZATION INTERNATIONAL, L
9702106170
(970) 245-7737
Cameron Lobato
PE
36152
06/30/2021
4475 E 74th Ave Suite 100
Commerce City, CO 80022
Michelle Urlacher
BR,ABC,CE,MC,EN,GL,GE,TU,VE
CO
MS .
Goff Engineering & Surveying, Inc.
(970) 247-1705
(970) 247-1710
Robert Harries
PE
35876
08/31/2022
126 Rock Point Drive, Suite A
Durango, CO 81301
Lisa Glasco
BR,CE,HD,HY,SA,SE,SU,TP,VE
CO
Ms .
GOLDER ASSOCIATES, INC.
(303) 980-0540
3039843423
Cameron Beul
PE
35898
06/30/2022
7245 West Alaska Drive #200
LAKEWOOD, CO 80226
Roger Pihl
BR,CE,EW,EN,GL,GE,HY,IH,MT,SO,TU,VE
MA
Mr .
GOODBEE & ASSOCIATES, INC.
3036676985
LISA GOODBEE
PE
26100
07/31/2022
1658 Cole Boulevard #190
Lakewood, CO 80401
Dawn Nickles
CE,MA,MC,EN,HD,LA,SA,TP
CO
MS .
Granite Engineering Group, Inc.
9184093729
Hai Ming Lim
PE
51650
06/30/2021
655 Struthers Ranch Rd.
Colorado Springs, CO 80921
Hai Ming Lim
MC,GL,GE,MT,SO,TU
CO
MR .
GRL Engineers, Inc.
3036666127
Camilo Alvarez
PE
45131
11/30/2021
30725 Aurora Rd
Cleveland, OH 44139
Susan Wilshire
CE,GE
OH
Ms .
Page 9 of 24
FIRM NAME
PHONE
FAX
REGISTERED NAME
TYPE
NUMBER
PREQUALIFICATION EXPIRES
ADDRESS
CONTACT
COMPLETED ORIENTATIONWORK CODES
STATE OF RESIDENCY
GROUND ENGINEERING CONSULTANTS,
(303) 289-1989
(303) 289-1686
Andrew Suedkamp
PE
36288
07/31/2022
41 Inverness Drive East
Englewood, CO 80112-5412
Andrew J. Suedkamp
ABC,CE,EW,MA,MC,EN,GL,GE,HD,MT,SO,TP,VE
CO
Mr .
HARRIS KOCHER ENGINEERING GROUP, I
(303) 623-6300
(303) 623-6311
Steven Kocher
PE
32627
08/31/2022
1120 Lincoln Street, Suite 1000
Denver, CO 80203
Janette Rourke
BI,CE,EW,HD,HY,SU,TP,TR
CO
Ms .
HCL Engineering & Surveying, LLC
3037731605
3037733297
Jasper Herrera
PE
31293
09/30/2021
5600 S, Quebec Street, Suite 205B
Greenwood Village, CO 80111
J. Lloyd Herrera
AR,BR,CE,MA,MC,HD,HY,SA,SE,SU
CO
Mr .
HDR Engineering, Inc.
(303) 764-1520
(303) 860-7139
Steve Long
PE
26372
10/31/2021
8404 Indian Hills Drive
Omaha, NE 68114
Alison Dunham
AC,AR,BR,BI,ABA,ABC,CE,EL,EW,MA,MC,EN,GL,GE,HD,HY,IH,LA,MT,ME,SA,SO,SE,S
NE
Ms .
HG Consult, Inc.
7204581729
Earl J Harrison
PE
51117
05/31/2022
9111 NE 79th Street
Kansas City, MO 64158
Jerry A. Mugg
BR,BI,CE,MA,MC,HD,HY,SE,TP,TR,VE
MO
Mr .
High Country Engineering, Inc.
9709458676
9709452555
Roger D. Neal
PE
29975
08/31/2022
1517 Black Ave Suite 101
Glenwood Springs, CO 81601
Roger Neal
BR,ABA,ABC,CE,EW,MA,MC,HD,HY,SA,SU,TP,VE
CO
MR .
High Desert Surveying, LLC Jeff Fletcher
PLS
24953
02/28/2022
1673 Hwy 50 Unit C
Grand Junction, CO 81503
Jeff Fletcher
SU
CO
Mr .
HNTB Corporation
7206514443
Robert Colosimo
PE
37327
09/30/2022
1700 Lincoln Street, Suite 2450
Denver, CO 80203
Patrick Allen
AR,BR,BI,ABA,ABC,CE,EL,MA,MC,EN,GE,HD,HY,LA,ME,SE,TP,TR,TU,VE
DE
Mr .
Horrocks Engineers, Inc.
7193301791
8017635101
John Holzwarth
PE
42441
10/31/2021
5670 Greenwood Plaza Suite 125W
Village, CO 80111
John Holzwarth
BR,CE,MA,MC,EN,HD,HY,LA,MT,SE,SU,TP,TR
UT
Mr .
HR Green, Inc.
7206024999
David Zelenok
PE
19877
03/31/2021
5619 DTC Parkway Suite 1150
Greenwood Village, CO 80111
David S. Zelenok
BR,CE,EL,EN,HD,HY,SE,TP,TR
CO
Mr .
HRV Conformance Verification Assc. Inc.
4122992000
4122992007
Robert Stachel
PE
59397
07/31/2022
420 Rouser Rd #400
Moon Township, PA 15108
Betsy Wehner
BI,CE,MT,SE
PA
Ms .
Huffman Engineering, Inc.
4024646823
4024646892
Evan Kilgore
PE
57980
09/30/2022
5301 North 57th St
Lincoln, NE 68507
Don Glatt
EL
NE
Mr .
Page 10 of 24
FIRM NAME
PHONE
FAX
REGISTERED NAME
TYPE
NUMBER
PREQUALIFICATION EXPIRES
ADDRESS
CONTACT
COMPLETED ORIENTATIONWORK CODES
STATE OF RESIDENCY
HUITT-ZOLLARS, Inc.
(303) 740-7325
(303) 224-9997
Kim Kemper
PE
47566
03/31/2022
4582 South Ulster Street, Suite 240
Denver, CO 80237
Wendy Amann
AR,BR,BI,ABA,ABC,CE,EL,MA,MC,EN,HD,HY,LA,ME,SA,SE,SU,TP,TR,TU,VE
TX
Ms .
Hydrau-Tech, Inc.
9702233984
9702238484
Albert Molinas
PE
37314
01/31/2022
363 W. Drake Road, Suite 3B
Fort Collins, CO 80526
Albert Molinas
BI,CE,EW,MA,MC,EN,HY
CO
Mr .
ICON ENGINEERING, Inc.
(303) 221-0802
(303) 221-4019
Troy Carmann
PE
36640
10/31/2021
7000 South Yosemite Street, Suite 120
Centennial, CO 80112
Troy W. Carmann
CE,HD,HY
CO
Mr .
IMEG Corp.
3037966000
Taylor Geortz
PE
40237
06/30/2021
7600 E. Orchard Street STE 250-S
Greenwood Village, CO 80111
Chelle Hayslett
BI,ABA,CE,EL,EW,MA,MC,HD,HY,ME,SA,SE,SU,TP,TR,VE
DE
Ms .
Integral Engineering, Co.
3038047003
Lacey R. Goetz
PE
26034
01/31/2022
6295 E. Peakview Pl.,
Centennial, CO 80111
Lara Barker
BR,BI,EW,MA,HY,SE,VE
CO
Ms .
Inter Alpine Engineers, LLC
9283800318
Joshua Hewes
PE
59077
06/30/2022
24 W. Quartz Rd
Flagstaff, AZ 86005
Joshua Hewes
BR,CE,SE,TP
AZ
Mr .
Interwest Consulting Group, Inc.
3034440524
3034440361
Terry Rodrigue
PE
30697
04/30/2021
P. O. Box 18330
Boulder, CO 80308
Terry J. Rodrigue
CE,HD,HY,TP
CO
Mr .
Iron Horse Architects, Inc.
7208557572
McAllister
ARC
203135
09/30/2021
1900 Grant Street #1130
Denver, CO 80203
Virginia A. McAllister
AR,BR
CO
Ms .
IronStride Solutions, PC
7202900532
Lou Davenport
PE
47989
01/31/2021
7535 E. Hampden Ave. #400
Denver, CO 80231
Lou Davenport
MC,HD,TP,VE
CO
MR .
J. F. SATO and ASSOCIATES, Inc.
(303) 797-1200
(303) 797-1187
James Sato
PE
10984
10/31/2021
5878 South Rapp Street
Littleton, CO 80120-1925
Carol Mayeda
CE,MA,MC,HD,SE,SU,TP,TR,VE
C0
Ms .
JACOBS ENGINEERING GROUP, INC
7202862000
3038202402
Bill Lang
PE
34662
11/30/2021
717 17th Street, Suite 2750
Denver, CO 80202
Nancy Hendrix
AC,AR,BR,BI,ABA,ABC,CE,EL,EW,MA,MC,EN,GL,GE,HD,HY,LA,MT,ME,SA,SO,SE,SU,
DE
Ms .
Janssen & Spaans Engineering, Inc.
3172549686
3172598262
Leo Spaans
PE
31609
12/31/2021
9120 Harrison Park Ct.
Indianapolis, IN 46216
Dee Clark
BR,BI,CE,EW,HD,HY,SE,SU,TP,TR,VE
IN
Ms .
Page 11 of 24
FIRM NAME
PHONE
FAX
REGISTERED NAME
TYPE
NUMBER
PREQUALIFICATION EXPIRES
ADDRESS
CONTACT
COMPLETED ORIENTATIONWORK CODES
STATE OF RESIDENCY
Jesik and Associates, LLC dba Jesik Con
7195825588
Joseph A. Jesik
PE
39781
08/31/2022
800 W 8th Ave
Pueblo, CO 81003
Joseph A. Jesik
CE,GL,GE,MT,SA,SO,SE
CO
Mr .
Johnson, Mirmiran & Thompson, Inc.
3034811703
David Berry
PE
56515
07/31/2022
40 Wight Ave
Hunt Valley, MD 21030
Lyn Resta
AR,BR,BI,CE,EL,MA,MC,EN,GL,GE,HD,HY,LA,ME,SA,SE,TP,TR,VE
MD
Ms .
J-U-B Engineers, Inc.
9703773602
Jeffrey Temple
PE
33939
04/30/2022
4745 Boardwalk Dr., Bldg. D, Suite 200
Forth Collins, CO 80525
Jeffery D. Temple
BR,BI,ABA,CE,MA,MC,EN,GL,HD,LA,SA,SE,TP,TR,VE
Idaho
Mr .
JVA, INC.
(303) 444-1951
3032539065
KEVIN TONE
PE
28699
08/31/2021
1319 SPRUCE STREET
BOULDER, CO 80302
KEVIN A. TONE
BR,CE,EN,SA,SE,TP
CO
MR .
KCI Technologies, Inc.
4103167800
4103167885
Jeffrey Sowers
PE
48768
04/30/2022
936 Ridgebrook Road
Sparks, MD 21152
Vincent Reger
CE,SU
DE
Mr .
KEVILLE ENTERPRISES, INC.
7818373884
7818374091
Timothy Burns
PE
59381
07/31/2022
475 School Street, Suite 11
Marshfield, MA 02050
J.D. Mason
ABA,CE,MA,MC,VE
MA
Mr .
Kiewit Engineering Group, Inc.
7209204248
3034846348
John Donatelli
PE
34507
04/30/2022
10055 Trainstation Circle
Lone Tree, CO 80124
Kate Mahoney
BR,CE,MA,MC,EN,GE,HD,HY,ME,SO,SE,TP,TR,TU
DE
Ms .
Kimley-Horn and Associates, Inc.
(303) 228-2300
Curtis Rowe
PE
36355
04/30/2022
4582 South Ulster Street, Suite 1500
Denver, CO 80237
Michael G. Shiller
BR,BI,CE,EL,MA,MC,EN,HD,HY,LA,SA,SE,TP,TR,VE
NC
Mr .
KLEINFELDER, INC.
3032376601
3038456061
Nabil Haddad
PE
34089
02/28/2022
707 17th Street Suite 3000
Denver, CO 80202
Laura Bennett
BR,BI,ABC,CE,EL,EW,MA,MC,EN,GL,GE,HY,IH,MT,SO,SE,TU,VE
CA
Ms .
KLJ Solutions Holings Co. dba KLJ Eng.
3036433877
8552888055
Ryan Sundberg
PE
52574
07/31/2022
400 Inverness Parkway 425
Englewood, CO 80112
Corvette Bohl
BR,BI,ABC,CE,EL,EN,HD,HY,ME,SA,SE,SU,TP,TR,VE
ND
MS .
Kobayashi dba KDG ENGINEERING, LLC.
3038682489
3039575477
Stanley Kobayas
PE
19188
01/31/2022
7220 W. Jefferson Ave., SUITE 406
LAKEWOOD, CO 80235
Stanley H. Kobayashi
BR,BI,CE,MA,MC,HD,SE
CO
Mr .
KTA-TATOR, Inc.
(412) 788-1300
(412) 788-1306
Jayson Helsel
PE
37826
10/31/2021
115 Technology Drive
Pittsburgh, PA 15275
Patricia Corbett
BR,CE,EW,MA,MC,IH,MT
PA
Ms .
Page 12 of 24
FIRM NAME
PHONE
FAX
REGISTERED NAME
TYPE
NUMBER
PREQUALIFICATION EXPIRES
ADDRESS
CONTACT
COMPLETED ORIENTATIONWORK CODES
STATE OF RESIDENCY
KUMAR & ASSOCIATES, Inc.
(303) 742-9700
(303) 742-9666
Narender Kumar
PE
17078
02/28/2022
2390 South Lipan Street
Denver, CO 80223
Narender Kumar
EN,GL,GE,MT,SO
CO
Mr .
Lamb-Star Engineering, LLC
2144403600
2144403601
Carl Starnater
PE
44574
07/31/2022
5700 W. Plano Parkway, Suite 1000
Plano, TX 75093
Jana Jablonsky
BI,CE,MC,HD,MT,SU,TP
TX
Ms .
LAMP, RYNEARSON, INC.
(970) 226-0342
(970) 226-0879
Patrick Hillyer
PE
57661
07/31/2022
4715 INNOVATION DRIVE, Suite 100
FORT COLLINS, CO 80525
Candice Hartley
CE,MA,HD,HY,LA,SA,SE,SU,TP,TR
NE
Ms .
Landslide Technology dba Cornforth Consu
5034521200
Ben George
PE
54735
07/31/2021
10250 SW Greenburg Road
Portland, OR 97223
Melinda Wanjala
EW,MC,GL,GE,SO
OR
Ms .
Lawrence Rea Redd dba Redd Engineering
9702194732
Lawrence R Redd
PE
20769
03/31/2021
5302 Golden Willow Dr.
Fort Collins, CO 80528
Lawrence R. Redd
CE,TP,VE
CO
Mr .
Leidos, Inc.
3039091779
K.C. Matthews
PE
32141
01/31/2021
11955 Freedom Drive
Reston, VA 20190
K.C. Matthews
CE,TP,TR
DE
MR .
Lithos Engineering, LLC
3036259502
Benny Siljenber
PE
45447
03/31/2022
5205 South College Ave #B
Fort Collins, CO 80525
Benny Siljenberg
EW,GL,GE,SO,TU,VE
CO
Mr .
Livable Cities Studio, Inc.
3038002201
M. S. Wenskoski
LA
000970
04/30/2022
3858 Walnut St. #135
Denver, CO 80205
Meredith S. Wenskoski
LA
CO
Mr .
Lockwood, Kessler & Bartlett, Inc.
5169380600
5169316344
Daniel Margolin
PE
58948
09/30/2022
One Aerial Way
Syosset, NY 11791
Robert Gizzi
CE,HD,TP,TR
NY
Mr .
Logan Simpson Design Inc.
9704494100
9704494101
Jana McKenzie
LA
242
12/31/2021
213 Linden St.
Fort Collins, CO 80524
Kristopher Gray
LA
AZ
Mr .
Lollar Engineering, LLC
7196598201
Doug Lollar
PE
28589
03/31/2022
6670 Shoup Road
Colorado Springs, CO 80908
Doug Lollar
CE,EW,MA,MC,HD,TP,TR,VE
CO
Mr .
LS GALLEGOS & ASSOCIATES, INC.
(303) 790-8474
(303) 790-8477
Jonatha Spencer
PE
35497
07/31/2021
116 Inverness Drive East #207
Englewood, CO 80112
Melanie Urso
BI,CE,MA,MC,TP,VE
CO
Ms .
Page 13 of 24
FIRM NAME
PHONE
FAX
REGISTERED NAME
TYPE
NUMBER
PREQUALIFICATION EXPIRES
ADDRESS
CONTACT
COMPLETED ORIENTATIONWORK CODES
STATE OF RESIDENCY
LT ENVIRONMENTAL, INC.
(303) 433-9788
(303) 433-1432
Chris Shephard
PE
30627
04/30/2021
4600 West 60th Avenue
Arvada, CO 80003
Talocco Nick
CE,EN,IH
CO
Mr .
Manhard Conslting, Ltd
3037080500
3037080400
Don Manhard
PE
33464
03/31/2021
7600 E. Orhard Rd #150-N
Greenwood Village, CO 80111
Donald E. Manhard
CE,EW,MA,MC,EN,HD,HY,LA,SA,SU,TP,TR,VE
IL
Mr .
Marlin Engineering, Inc.
9548705070
Ramon Soria
PE
54913
09/30/2021
1700 NW 66th Ave Suite 106
Plantation, FL 33313
Katherine Salazar
BR,BI,CE,EN,HD,SE,SU,TP,TR
FL
Ms .
Martin Martin Inc.
3034316100
3034619361
William Willis
PE
25803
07/31/2022
12499 West Colfax Ave
Lakewood, CO 80215
William Willis
BR,BI,CE,EW,MC,HY,SA,SE,SU,TP,TR,VE
CO
.
MARTIN/MARTIN, Inc.
(303) 431-6100
(303) 456-9923
Bill Willis
PE
25803
07/31/2021
12499 West Colfax Avenue
Lakewood, CO 80215
Christine King
BR,BI,CE,EW,MC,HD,HY,SA,SE,SU,TP,TR,VE
CO
Ms .
Martinez Associates, Inc.
3034592216
3034822230
Gregg Tateyama
PE
40344
04/30/2022
14828 W. 6th Ave Unit 9-B
Golden, CO 80401
James N. Martinez
CE,EW,GL,GE,MT,SO
CO
Mr .
Matrix Design Group, Inc.
3035720200
3035720202
James L. Price
PE
30056
12/31/2021
1601 Blake Street, Suite 200
Denver, CO 80202
Kelli Shannon
BR,BI,CE,MA,MC,HD,HY,LA,SA,SE,SU,TP,TR,VE
CO
Ms .
MaxGreen Transportation Engineers, LLC.
7196614127
Karen Aspelin
PE
46724
02/28/2022
843 Pulpit Circle North
Colorado Springs, CO 80918
Karen Aspelin
CE,HD,TP,TR
CO
Ms .
McDowell Engineering, LLC
9706230788
9708459541
Kari Schroeder
PE
37320
08/31/2021
PO Box 4259
Eagle, CO 81631
Kari Schroeder
CE,HD,TP,TR
CO
MS .
Mcnary Bergeron & Associates, LLC
7207109283
W. S. Mcnary
PE
24608
09/30/2021
565 Burbank Street, Suite A
Broomfield, CO 80020
Jeff Mehle
BR,EW,SE,VE
CT
Mr .
Mead and Hunt, INC.
3038258844
3038258855
Bradley W. Rolf
PE
44400
10/31/2021
1743 WAZEE STREET, SUITE 400
DENVER, CO 80202
Katie Sonley
AR,BR,BI,ABA,ABC,CE,EL,MA,MC,EN,GL,GE,HD,HY,LA,MT,ME,SO,SE,SU,TP,TR,VE
WI
Ms .
Merge Resoruce Group Ltd dba Merge Consu
3038866173
Kate Binning
PE
46882
08/31/2022
7441 Berkley Court
Castle Pine, CO 80108
Kate Binning
CE,HD,TP,TR,VE
CO
Ms .
Page 14 of 24
FIRM NAME
PHONE
FAX
REGISTERED NAME
TYPE
NUMBER
PREQUALIFICATION EXPIRES
ADDRESS
CONTACT
COMPLETED ORIENTATIONWORK CODES
STATE OF RESIDENCY
MERRICK & COMPANY
3037510741
3037512581
Michael Martin
PE
38485
12/31/2021
5970 Greenwood Plaza Blvd.
Greenwood Village, CO 80111
Michael Martin
AR,BR,BI,CE,EL,MA,MC,HD,HY,LA,ME,SA,SE,SU,TP,TR,VE
CO
Mr .
Metcalf Archaeological Consultants, Inc.
3034254507
3034258911
Nathan Boyless 09/30/2022
11495 W. 8th Ave Suite 104
Lakewood, CO 80215
Julie Riggs
#Error
CO
MS .
Michael Baker International, Inc.
7205141101
7039609125
Michael Butters
PE
32595
03/31/2022
165 South Union Blvd., Suite 1000
Lakewood, CO 80228
David R. Jula
AC,AR,BR,BI,ABA,ABC,CE,EL,EW,MA,MC,EN,GL,GE,HD,HY,IH,LA,MT,ME,SA,SO,SE,S
PA
Ms .
Miller Engineers,Inc dba Souder, Miller
9702436067
9702412845
Doug Mize
PE
32805
09/30/2022
529 25 1/2 Road, Suite B-201
Grand Junction, CO 81505
Douglas W. Mize
BR,ABC,CE,MA,MC,EN,HD,HY,SA,SE,SU,TP,TR
NM
Mr .
Miner & Company, Ltd.
7208373757
Jason R. Miner
PE
51738
08/31/2022
12600 W Colfax Ave #A-140
Lakewood, CO 80401
Jason R. Miner
CE,MA,MC,HD,VE
CO
Mr .
Modjeski and Master, Inc.
7177909565
Gregg Reese
PE
27508
07/30/2022
100 Sterling Parkway, Suite 302
Mechanicsburg, PA 17050
Michael F. Britt
BR,BI,EL,EW,MA,ME,SE,VE
PA
Mr .
Moffatt & Nichol
5255906500
5623775106
Thomas Spencer
PE
54233
07/31/2022
4225 E. Conant St
Long Beach, CA 90808
Jonathan Hird
AC,BR,BI,CE,EW,MA,MC,EN,GE,HY,SE,TP
CA
MR .
Moore Iacofano Goltsman, Inc dba MIG
5108457549
5108458750
Nathaniel Riedy
PE
50429
09/30/2021
800 Hearst Ave
Berkley, CA 94710
Serena Sidmore
BR,CE,HD,HY,LA
CA
Ms .
Mott Macdonald Group, Inc.
3038314700
David Jurich
PE
25447
10/31/2021
143 Union Boulevard, Suite 1000
Lakewood, CO 80228
David Jurich
BR,BI,CE,EL,MA,MC,EN,GL,GE,HD,HY,ME,SA,SO,SE,SU,TP,TR,TU,VE
CO
Mr .
MULLER ENGINEERING COMPANY, INC.
(303) 988-4939
(303) 988-4969
Allan Clark
PE
28022
10/31/2021
777 S. Wadsworth Blvd., Suite 4-100
Lakewood, CO 80226-4355
Lorna Dominguez
BR,BI,CE,MA,EN,HD,HY,SA,SE,TP,TR,VE
CO
Ms .
Native Strategies, PLLC
7207178432
S. Hollabaugh
PE
57595
10/31/2021
12559 S 198th East Ave
Broken Arrow, OK 74014
S. Hollabaugh
CE,MA,MC,HD,HY,TP,TR
OK
Mr .
NAVJOY CONSULTING SERVICES, Inc.
7203994402
Navin Nageli
PE
33816
12/31/2021
301 Commercial Road., Suite B
Golden, CO 80401
Navin Nageli
TP,TR
CO
Mr .
Page 15 of 24
FIRM NAME
PHONE
FAX
REGISTERED NAME
TYPE
NUMBER
PREQUALIFICATION EXPIRES
ADDRESS
CONTACT
COMPLETED ORIENTATIONWORK CODES
STATE OF RESIDENCY
Next Phase Engineering, LLC
9709880143
M. Wilkinson
PE
33252
11/30/2021
3405 Harbor Way
Fort Collins,, CO 80524
Martina Wilkinson
TP,TR
CO
Ms .
Ninyo & Moore, Geotech and Env Sci Consl
(303) 629-6000
(303) 629-6001
Avram Ninyo
PE
33936
02/28/2022
6001 S. Willow Drive, Suite 195
Greenwood Village, CO 80111
Avram Ninyo
ABC,CE,EW,MA,MC,EN,GL,GE,HD,IH,MT,SO,TP,VE
CA
Mr .
NLD Engineering, Inc.
3037756025
Nina Dickhausen
PE
49194
12/31/2021
6140 S. Gun Club Road #k6-253
Aurora, CO 80016
Nina Dickhausen
BR,BI,SE
CO
MS .
NV5, Inc.
3032206400
3032209001
Brian Thomasen
PE
46941
06/30/2022
5445 Mark Dabling Blvd., Suite 100
Colorado Springs, CO 80920
Brian Thomasen
AR,BR,BI,ABA,ABC,CE,EL,EW,MA,MC,EN,HD,HY,LA,ME,SA,SE,SU,TP,TR
CO
Mr .
OA&J Engineering and Geotechnics, Inc.
3039212634
Lucas Ortiz
PE
40295
06/30/2022
1020 15th Street #210
Denver, CO 80202
Lucas Ortiz
CE,EW,GL,GE,SO
CO
Mr .
OLSSON, Inc.
3032372072
3032372659
Chris Rolling
PE
46769
01/31/2022
1525 Raleigh Street, SUITE 400
Denver, CO 80403
Edie Adams
BR,BI,CE,EL,EW,MA,MC,EN,GL,GE,HD,HY,LA,MT,ME,SA,SO,SE,SU,TP,TR,VE
NE
Mr .
Ordonez & Vogelsang, LLCi
3035895651
7205547630
Chris Vogelsang
PE
43421
08/31/2022
1200 Bannock Street
Denver, CO 80204
Elizabeth Vogelsang
CE,TP,TR
CO
Ms .
OTAK, Inc.
3034442073
5034152304
Peter Loris
PE
24902
12/31/2021
371 Centential Parkway #210
Louisville, CO 80027
Kris Toth
10/28/1998
AR,BR,BI,CE,MC,HD,HY,LA,SE,TR
OR
Mr .
PacRim Engineering, Inc.
3237638600
7146830406
Neil Piettrok
PE
46125
09/30/2021
9615 E County Line Rd #B369
Centennial, CO 80112
Roy Kim
BR,CE,MA,MC,HD,HY,SE
CA
Mr .
PaleoWest, LLC
3032638993
6022546280
01/31/2021
308 East Simpson, Suite 101
Lafayette, CO 80026
Kevin Thompson
#Error
AZ
Mr .
PARSONS TRANSPORTATION GROUP Inc.
3038318100
3038318208
Julia Barker
PE
41632
03/31/2022
1776 Lincoln, Suite 600
Denver, CO 80203
Belinda Jenkins
AR,BR,BI,CE,EW,MA,MC,EN,HD,HY,LA,ME,SE,TP,TR,TU,VE
IL
Ms .
PATRICK ENGINEERING, INC.
6307957200
6307951681
JEFFREY SCHUH
PE
28473
04/30/2021
4970 Varsity Drive
Lisle, IL 60532
JEFFREY C. SCHUH
BR,BI,CE,EL,EW,MA,MC,EN,GL,GE,HD,HY,MT,ME,SA,SO,SE,SU,TP,TR,VE
IL
MR .
Page 16 of 24
FIRM NAME
PHONE
FAX
REGISTERED NAME
TYPE
NUMBER
PREQUALIFICATION EXPIRES
ADDRESS
CONTACT
COMPLETED ORIENTATIONWORK CODES
STATE OF RESIDENCY
Peak Consulting Group, LLC
3032180746
12/31/2021
PO Box 12006
Denver, CO 80212
Colleen Roberts
#Error
CO
Ms .
Peak Stormwater Engineering, LLC
7202391151
7202391191
Derek Rapp
PE
42209
05/31/2021
922 Cypress Lane
Louisville, CO 80027
Derek Rapp
CE,EN,HY
CO
Mr .
Peters and Yaffee, Inc.
3033390705
Dow Peters
PE
55763
03/31/2021
9822 Tapestry Park Circle #205
Jacksonville, FL 32246
Dow Peters
CE,TR
FL
MR .
PGAL, Inc.
7136221444
7139689333
Scott Buehler
AR
405885
01/31/2022
3131 Briarpark Drive #200
Houston, TX 77042
Scott Buehler
AR
TX
Mr .
PINYON ENVIRONMENTAL, INC.
(303) 980-5200
(303) 980-0089
Lauren Evans
PE
27007
08/31/2022
3222 South Vance Street #200
Lakewood, CO 80227
Lauren E. Evans
EN,IH,LA,TP
CO
Ms .
PMA Consultants, LLC
3139638863
3139638918
Michael Vess
PE
36144
03/31/2022
8181 Arista Place Suite 100
Broomfield, CO 80021
Bryan Ritch
ABA,MA,MC,VE
CO
Mr .
Purcell Electrical Professional Corp
7204813290
7758269030
Karen D Purcell
PE
41898
10/31/2021
4601 DTC Blvd, Suite 740
Denver, CO 80237
Karen D. Purcell
EL
NV
Ms .
Quandary Consultants, LLC
7203835900
William Lambert
PE
44338
01/31/2021
55 E 4th Ave
Denver, CO 80203
Matthew Harrison
EN
CO
MR .
Quandel Consultants, Inc.
3126346221
Charles Quandel
PE
22512
06/30/2022
161 N. Clark Street
Chicago, IL 60601
Charles Quandel
BR,BI,CE,MA,MC,EN,HD,SE,TP
IL
MR .
Quantum Water & Environment, LLC
7205244294
John Dellaport
PE
39739
07/30/2021
1746 Cole Blvd Suite 340
Lakewood, CO 80401
John Dellaport
EN,GL
CO
MR .
R.J. PAGAN & ASSOCIATES, INC.
(303) 663-5800
(303) 663-5801
RICHARD PAGAN
PE
37624
01/31/2022
1867 Rough Court
Caslte Rock, CO 80109
RICHARD J. PAGAN
BR,BI,CE,MA,MC,HY,SE
CO
MR .
RailPros, Inc.
7147348765
7147348755
Karen Hankinson
PE
48707
03/31/2022
15265 Alson Parkway Suite 140
Irnive, CA 92618
Karin Hankinson
BR,BI,CE,MA,MC,HD,SE,TP,TR,VE
CA
MS .
Page 17 of 24
FIRM NAME
PHONE
FAX
REGISTERED NAME
TYPE
NUMBER
PREQUALIFICATION EXPIRES
ADDRESS
CONTACT
COMPLETED ORIENTATIONWORK CODES
STATE OF RESIDENCY
RESPEC Company, LLC dba RESPEC
3037573655
Rick Moser
PE
27434
11/30/2021
720 S. Colorado Blvd 410S
Denver, CO 80246
Rebecca McClure
BI,CE,EW,MA,GL,GE,HY,MT,TP,VE
SD
Ms .
RG and Associates, LLC
3032938107
3032938106
James R. Landry
PE
35695
04/30/2022
4885 Ward Road, Suite 100
Wheat Ridge, CO 80033
Melissa An
CE,EW,MA,MC,HD,HY,SA,SE,TR,VE
CO
Ms .
RIVER CITY CONSULTANTS, INC.
(970) 241-4722
(970) 241-8841
Ivan Geer
PE
35518
10/31/2022
215 Pitkin Avenue #201
GRAND JUNCTION, CO 81501
Tracy States
BR,CE,MA,MC,EN,HD,HY,SU,TR,VE
CO
Ms .
RJ Engineering and Consulting ,Inc.
9702309208
Ben Arndt
PE
35195
06/30/2022
877 County Road 229
Silt, CO 81652
Benjamin Arndt
CE,GL,GE,SO
CO
MR .
RLS & Associates, Inc.
9372995007
9372991055
Robbie Sarles 02/28/2022
3131 S. Dixie Hwy Suite 545
Dayton, OH 45439
Robbie Sarles
#Error
OH
Ms .
RMS, Inc.
3035474835
Ryan Sisson
PE
44544
01/31/2022
2221 E. Arapahoe Rd
Centennial, CO 80122
Ryan Sisson
CE,MA,HD,HY,TP,TR
CO
MR .
ROCKSOL CONSULTING GROUP, INC.
3039629300
3039629350
Saeid Saeb
PE
33938
02/28/2022
12076 Grant Street
Thornton, CO 80241
Saeid Saeb
BR,BI,ABA,ABC,CE,EW,MA,MC,EN,GL,GE,HD,HY,MT,SA,SO,SE,SU,TP,TR,TU,VE
NM
Dr .
RS&H, Inc.
3034099700
3034099701
Georger Tsiouva
PE
27588
10/31/2021
4582 South Ulster St #1100
Denver, CO 80237
Cathy Scott
AC,AR,BR,BI,ABA,CE,EL,EW,MA,MC,EN,HD,HY,LA,MT,ME,SA,SE,TP,TR,VE
FL
Ms .
Rummel, Klepper & Kahl, LLP dba RK&K Melinda Peters
PE
59391
08/31/2022
700 East Pratt St. #500
Baltimore, MD 21202
Alli Turner
BR,BI,CE,EL,MA,MC,EN,GE,HD,HY,LA,ME,SA,SE,SU,TP,TR,VE
MD
Ms .
San Engineering, LLC
3039539014
3039539016
Eduardo San
PE
38527
01/31/2022
1150 W. Littleton Blvd. #200
Littleton, CO 80120
Eduardo h. San
BR,BI,CE,HD,HY,SE,SU,TP,TU,VE
CO
Mr .
Sasaki Associates, Inc.
9704439306
Zach Chrisco
PE
51637
09/30/2021
64 Pleasnt Street
Watertown, MA 02472
Anastasia Lyons
AR,CE,LA
MA
MS .
Schlesinger Consulting Engineering PLLC
5204057353
W. Schlesinger
PE
58240
02/28/2022
510 E. 4th St
Tucson, AZ 85705
William Schlesinger
CE,GL,HD,HY
CO
Mr .
Page 18 of 24
FIRM NAME
PHONE
FAX
REGISTERED NAME
TYPE
NUMBER
PREQUALIFICATION EXPIRES
ADDRESS
CONTACT
COMPLETED ORIENTATIONWORK CODES
STATE OF RESIDENCY
SCHMUESER GORDON MEYER, Inc.
(970) 945-1004
(970) 945-5948
Warren Swanson
PE
36921
01/31/2022
118 West 6th Street, Suite 200
Glenwood Springs, CO 81601
Jenn Flentge
BR,BI,CE,EL,MA,MC,EN,HD,HY,ME,SA,SE,SU,TP,TR
CO
Ms .
Schnabel, Inc dba Schnabel Engineering,
8042643222
8042643244
Kami Gardella
PE
48175
09/30/2022
9800 JEB Stuart Parkway#200
Glen Allen, VA 23059
Heather Bskin
CE,EN,GL,GE,HY,MT,SO,SE,TU,VE
VA
Ms .
SCI Engineering, Inc.
6369498200
Shawnna Erter
PE
51991
03/31/2022
130 Point West Blvd.
St. Charles, MO 63301
Shawnna Erter
MC,EN,GE,MT,SO
MO
Ms .
SE3, LLC
8162725545
8168170747
Megan E Wiskur
PE
50939
02/28/2022
8401 E. State Route 350 Hwy
Kansas City, MO 64133
Vernal C. Stewart
BR,BI,CE,GL,HD,HY,SE,TP,TR
MO
Mr .
Shannon & Wilson, Inc.
(303) 825-3800
(303) 825-3801
GREGORY FISCHER
PE
34461
12/31/2021
1321 Bannock Street, Suite 200
Denver, CO 80204
Jason Futey
EW,MC,EN,GL,GE,MT,SO,TU,VE
WA
Mr .
SHORT- ELLIOTT HENDRICKSON, Inc.
(720) 540-6800
8889088166
Paul Wells
PE
38989
03/31/2022
2000 South Colorado Blvd, Suite 6000
Denver, CO 80222
Paul A. Wells
AR,BR,BI,ABA,CE,MA,MC,HD,HY,SA,SE,SU,TP,TR,VE
MN
Mr .
SHREWSBERRY & ASSOCIATES, LLC
3178414799
3178414790
Eric J. Rolle
PE
46126
07/31/2022
7321 Shadeland Station, Suite 160
Indianapolis, IN 46256
Matt Comparato
BR,BI,ABA,CE,MA,MC,HD,HY,LA,SA,TP,TR,VE
IN
Mr .
Siva Corrosion Services, Inc
6106926551
Siva Venugopala 02/28/2022
1313 Wilmington Pike Suite 2B
West Chester, PA 19382
Siva Venugopalan
#Error
PA
MR .
SM Rocha, LLC
3034589798
Adam Maxwell
PE
38656
06/30/2022
8703 Yates Drive Suite 210
Westminster, CO 80031
Mike Rocha
CE,TP,TR
CO
Mr .
SME ENVIRONMENTAL, INC.
9702599595
9702590050
SEAN Moore 03/31/2022
679 E. 2ND AVE., UNIT E-2
DURANGO, CO 81301
SEAN T. MOORE
#Error
CO
MR .
Smith Environmental and Engineering
3035517972
(720) 887-4680
Greg S Bradford
PE
17404
01/31/2021
250 Perry Lane.,
Dacono, CO 80514
Peter Smith
ABA,CE,MA,MC,EN,HY,IH,LA
CO
Mr .
Smith-Emery Laboratories
2137493411
2137493400
Robert Rineer
PE
57693
09/30/2021
781 E. Washington Blvd
Los Angles, CA 90021
Joe Kingston
CE,GL,MT
CA
MR .
Page 19 of 24
FIRM NAME
PHONE
FAX
REGISTERED NAME
TYPE
NUMBER
PREQUALIFICATION EXPIRES
ADDRESS
CONTACT
COMPLETED ORIENTATIONWORK CODES
STATE OF RESIDENCY
STANLEY CONSULTANTS, Inc.
(303) 799-6806
(303) 799-8107
Hartwig
PE
27769
04/30/2022
8000 S. Chester Street, Suite 500
Englewood, CO 80112
Marvinetta L. Hartwig
BR,CE,EL,MA,MC,EN,HD,HY,LA,ME,SE,TP,TR,VE
IA
Ms .
STANTEC CONSULTING SERVICES, INC..
3037584058
(303) 758-4828
Ryan Nataluk
PE
37837
01/31/2022
2000 South Colorado Boulevard, #2-300
Denver, CO 80222
Ryan Nataluk
BR,BI,CE,EW,MA,MC,EN,GE,HD,HY,LA,MT,ME,SA,SE,SU,TP,TR,TU,VE
NY
Mr .
Steamboat Engineering & Surveying dba Fo
9708191161
Walter Magill
PE
33743
04/30/2021
440 S. Lincoln Ave
Steamboat Springs, CO 80477
Walter Magill
CE,MA,MC,GE,HY,MT,SO,SU,TR,VE
CO
MR .
Stemboat Structures, LLC
7204255453
Heather Reed
PE
49431
02/28/2022
7521 Cameron Drive
Larkspur, CO 80118
Hearther Reed
BR,SE,VE
CO
Ms .
Stillwater Ecosystems, Watershed & River
7206562330
8887665110
Julie Ash
PE
35723
07/31/2021
4845 Pearl East Circle Suite 101
Boulder, CO 80301
Susan Hult
CE,EN,GL,GE,HD,HY
CA
MS .
STOLFUS & ASSOCIATES, Inc.
(303) 221-2330
(303) 221-2331
E. Stolfus
PE
34463
03/31/2022
5690 DTC Boulevard, Suite 330W
Greenwood Village, CO 80111
Elizabeth B. Stolfus
CE,EW,MA,MC,HD,TP,TR
CO
Ms .
STV Incorporated dba STV Engineering,Inc
3039519300
3039519305
Willaim Knapp
PE
27407
10/31/2021
1801 Broadway #1500D
Denver, CO 80202
Bazyen Selassie
AR,BR,BI,CE,EL,EW,MA,MC,EN,GL,GE,HD,HY,ME,SO,SE,TP,TR,TU,VE
NY
Mr .
SurvCo., Inc.
9709455945
Samuel Phelps
PLS
27613
01/31/2022
826-1/2 Grang Ave., Suite 26
Glenwood Springs,, CO 81601
Samuel D. Phelps
SU
CO
Mr .
SURVEYING AND MAPPING, LLC (SAM)
3039885852
3039882195
Tim Sullivan
PE
29225
09/30/2022
555 ZANG STREET, SUITE 210
LAKEWOOD, CO 80228
Laurie Whipple
CE,MA,MC,SU
TX
MS .
SurvWest, LLC
7202599316
Russell Garrett
PE
50155
02/28/2022
6501 E. Belleview Ave #300
Englelwood, CO 80111
Matt Barr
CE,GL,SU
CO
Mr .
T2 UES, Inc.
7204521090
Robert Ramsey
PE
52872
10/31/2021
150 Capital Drive Suite 190
Golden, CO 80401
Janet Sharkey
CE,SU,VE
DE
Ms .
Tam Consulting Services, LLC
4695622178
Weng O. Tam
PE
51091
11/30/2021
4520 Jenkins Drive
Plano, TX 75024
Weng Tam
CE,EW,MA
TX
Mr .
Page 20 of 24
FIRM NAME
PHONE
FAX
REGISTERED NAME
TYPE
NUMBER
PREQUALIFICATION EXPIRES
ADDRESS
CONTACT
COMPLETED ORIENTATIONWORK CODES
STATE OF RESIDENCY
TERRACON CONSULTANTS, Inc.
(303) 423-3300
(303) 423-3353
Matt Fielding
PE
49378
05/31/2021
10625 W. I-70 Frontage Road N., Suite 3
Wheat Ridge, CO 80033
Mathew B. Fielding
EW,EN,GL,GE,HD,IH,MT,SO,SE
IA
Mr .
Tetra Tech EC, Inc.
6263514664
6263515291
Bob Mussetter
PE
20758
08/31/2022
3475 E. Foothill Blvd.
Passadena, CA 91107
Elizabeth Baker
CE,EW,MA,EN,HY,VE
DE
Ms .
The Architerra Group, Inc
3039480766
Dean Pearson
LA
7
10/31/2022
5881 South Deframe Street
Littleton, CO 80127
Kim Wernig
LA
CO
Ms .
The Flow Path
9702316073
C.B. Florentin
PE
34695
06/30/2022
754 Tucker Lane
Bayfield, CO 81122
Cally Florentin
CE,MC,HY
CO
Ms .
THE LUND PARTNERSHIP, INC.
(303) 989-1461
(303) 989-4094
Jenelle Lund
PLS
23049
01/31/2021
12265 West Bayaud Avenue, Suite 130
Lakewood, CO 80228
Jenelle D. Lund
CE,SU
CO
Ms .
The Sage Group, Inc.
(303) 571-0237
(303) 893-2849
Ben Winsor
PE
57866
10/31/2021
1428 15th Street
Denver, CO 80202
William Schwartzkopf
EW
CO
Mr .
THK ASSOCIATES, INC.
(303) 770-7201
(303) 770-7132
KEVIN SHANKS
LA
181
01/31/2022
2953 S. PEORIA STREET, SUITE 101
AURORA, CO 80014
KEVIN R. SHANKS
LA
CO
MR .
Three Sixty Engineering, Inc.
3039402050
3039403322
Denise M Dihle
PE
33412
12/31/2021
751 Pine Ridge Road #360
Golden, CO 80403
Stacey Richardson
ME
CO
Mr .
TOOLE DESIGN GROUP, LLC
(301) 927-1900
(301) 927-2800
Trung Vo
PE
56006
07/31/2022
8484 Georgia Ave., Suite 800
Silver Spring, MD 20910
Jennifer L. Toole
CE,HD,LA,TP,TR
MD
Ms .
Topographic Land Surveyors Co.
8177447512
8177447554
Margaret Brown
PE
34015
08/31/2021
1400 Everman Parkway #146
Fort Worth, TX 76140
Melissa McInnis
CE,MA,MC,HD,HY,SA,SU,TP,VE
TX
Ms .
TRANSCORE ITS, LLC
6159888960
6152510114
Ryan Saville
PE
50385
04/30/2022
150 4th Ave North, Suite 1200
Nashville,, TN 37219
Ryan T. Saville
CE,EL,TP,TR
CO
Mr .
TRAUTNER GEOTECH, LLC
(970) 259-5095
9703822515
David Trautner
PE
29165
08/31/2022
649 TECH CENTER DRIVE, Unit A
DURANGO, CO 81301
David L. Trautner
GL,GE,MT,SO
CO
MR .
Page 21 of 24
FIRM NAME
PHONE
FAX
REGISTERED NAME
TYPE
NUMBER
PREQUALIFICATION EXPIRES
ADDRESS
CONTACT
COMPLETED ORIENTATIONWORK CODES
STATE OF RESIDENCY
TRC Engineers, Inc.
7204395016
Michael Leister
PE
25224
07/30/2022
88 Inverness Circle E. Bldg A Suite A202
Centennial, CO 80012
Hank Doll
BI,ABA,MA,MC,EN,MT,VE
CO
MR .
Triax Engineering, LLC
7202301931
7202305471
V. Ravindran
PE
45421
07/31/2022
5350 Broadway
Denver, CO 80216
Vinod Ravindran
BI,MA,MC,GL,GE,MT,SO
CO
Mr .
Trinity Engineering Services, Inc.
3036206385
3034205280
Nashat Sawaged
PE
28826
12/31/2021
6531 W. 73rd Ave
Arvada, CO 80003
Alaxandra Sawaged
CE,MA,MC,MT,TP,TR,VE
CO
Ms .
Triunity Inc.
3039530320
7203675234
Jonnie Thomas
PE
35343
02/28/2022
633 17th Street, Suite 1500
Denver, CO 80202
Monica Romero
EL,MC,TP,TR
CO
Ms .
ULTEIG ENGINEERS, INC.
7208735700
8888583440
Andria Schmid
PE
45441
12/31/2021
5575 DTC Parkway, Suite 200
Greenwood Village, CO 80111
Sara Eklund
BR,BI,CE,EL,MA,MC,EN,HD,HY,SA,SE,SU,TP,TR,VE
ND
Ms .
Utility Mapping Services, Inc.
7202300780
4064959923
Philip Meis
PE
37934
12/31/2021
15065 West 44th Ave.
Golden, CO 80403
Bryan Stueve
CE,GE,SU
CO
Mr .
VANASSE HANGEN BRUSTLIN, INC
6179241770
6179242286
David Mulhollan
PE
50210
02/28/2022
999 18th Street, Suite 3000
Denver, CO 80202
Diana Gibson
BR,CE,EW,EN,HD,LA,SE,SU,TP,TR,VE
MA
Ms .
Vivid Engineering Group, Inc.
7194912292
W. Barreire
PE
32045
01/31/2022
1053 Elkton Drive
Colorado Springs, CO 80907
William J. Barreire
BI,ABC,CE,EW,MA,MC,EN,GL,GE,MT,SO,SE
CO
Mr .
Vortex Engineering, Inc.
9702459051
9702457639
Robert Jones II
PE
37505
07/31/2022
861 Rood Ave
Grand Junction, CO 81501
Robert W. Jones II
AR,CE,EW,MC,HD,HY,VE
CO
Mr .
Watershed Science and Design, PLLC
7203085505
Katrina R Jagt
PE
48064
06/30/2022
903 Chinle Ave # G
Boulder, CO 80304
Katrina Jagt
CE,HY,VE
CO
MS .
Weaver Consultants Group, LLC
3034952825
Scott Andrews
PE
28008
08/31/2022
824 Neville Lane
Golden, CO 80401
Scott Andrews
EN
CO
Mr .
West Coast Civil, Inc.
6193476362
8587610001
Kyle McCarty
PE
55006
11/30/2021
10650 Treena Street #104
San Diego, CA 92131
Tony Gonzalez
CE,HD,HY,SA
CA
MR .
Page 22 of 24
FIRM NAME
PHONE
FAX
REGISTERED NAME
TYPE
NUMBER
PREQUALIFICATION EXPIRES
ADDRESS
CONTACT
COMPLETED ORIENTATIONWORK CODES
STATE OF RESIDENCY
Westervelt Ecological Services, LLC
3039270037
Greg Sutter 12/31/2021
7348 S. Alton Way #9D
Centennial, CO 80112
Lucy Harrington
#Error
AL
Ms .
WesTest, LLC
3039759959
Eric R. West
PE
20475
01/31/2022
627 Sheridan Boulevard
Lakewood, CO 80214
Eric West
CE,EW,MA,MC,GL,GE,MT,SO
CO
MR .
Westrian Group, Inc DBA Jr Engineering,l
(303) 740-9393
(303) 721-9019
Aaron Clutter
PE
36742
12/31/2021
7200 S. ALTON WAY, SUITE C400
CENTENNIAL, CO 80112
Aaron L. Clutter
CE,MA,MC,HD,HY,SA,SE,SU,TP,TR
CO
Mr .
Westwater Engineering
9702417076
9702417097
Stephen Labonde
PE
23165
01/31/2021
2516 Foresight Circle #1
Grand Junction, CO 81505
Aaron Thompson
CE,MA,EN,HY,SA
CO
Mr .
WGI, Inc.
5616872220
5616871110
Gregory Sauter
PE
31362
03/31/2022
2035 Vista Parkway
West Palm Beach, FL 33411
Sima Narcus
AR,BR,CE,EL,HD,LA,ME,SE,SU,TP,TR
FL
MR .
William H. Smith & Associates, Inc.
3078753638
3078753640
Shawn Arnoldi
PE
46194
10/31/2021
1515 9th Street Suite A
Rock Springs, WY 82901
William H. Dolinar
CE,MA,MC,HD,HY,SA,SU,TR
CO
Mr .
WILSON & COMPANY, INC. ENGINEERS &
(303) 297-2976
(303) 297-2693
Steven Watt
PE
24091
12/31/2021
1675 Broadway, Ste 200
Denver, CO 80202
Scott Waterman
AC,AR,BR,BI,ABA,ABC,CE,EW,MA,MC,EN,HD,HY,ME,SA,SE,SU,TP,TR,VE
KS
Mr .
Wiss, Janney, Elsttner Associates, Inc.
(303) 914-4300
(303) 914-3000
Terry McGovern
PE
47699
01/31/2022
3609 S. Wadsworth Blvd, Suite 400
Lakewood, CO 80235
Judy Van Auken
AR,BR,BI,ABA,ABC,CE,EW,MA,MC,GE,MT,SE
IL
Ms .
Wood Environment & Infrastructure Solu
3039356505
3039356575
Don Connors
PE
32391
06/30/2022
2000 South Colorado Blvd 2-1000
Denver, CO 802222
Donna Blount
AR,BR,BI,ABA,ABC,CE,EL,EW,MA,MC,GL,GE,HY,IH,MT,ME,SA,SO,SE,TP,TR
CO
MS .
WOOLPERT, INC.
3039251400
3039251401
Douglas Liening
PE
42576
12/31/2021
116 Inverness Drive East, Suite 107
Englewood, CO 80112
Christine Gendron
AR,CE,LA,SU
OH
Ms .
Wright Water Engineers, Inc.
3034801700
3034801020
Ardrew Earles
PE
37237
01/31/2022
2490 W. 26th Ave. #100A
Denver, CO 80211
Sally Kribs
CE,EN,GL,HY,SA
CO
Ms .
WSB & Associates, Inc.
7635414800
7635411700
James J. Mill
PE
29256
01/31/2022
5660 Greenwood Plaza #111
Greenwood Village, CO 80111
Omar Venzor
CE,TP,TR
MN
MR .
Page 23 of 24
FIRM NAME
PHONE
FAX
REGISTERED NAME
TYPE
NUMBER
PREQUALIFICATION EXPIRES
ADDRESS
CONTACT
COMPLETED ORIENTATIONWORK CODES
STATE OF RESIDENCY
WSP USA, Inc.
(303) 832-9091
(303) 832-9096
Michael Unger
PE
29553
03/31/2022
1600 Broadway, Suite 1100
Denver, CO 80202
Michael B. Unger
AC,AR,BR,BI,ABA,ABC,CE,EL,EW,MA,MC,EN,GL,GE,HD,HY,IH,LA,MT,ME,SA,SO,SE,S
NY
Mr .
Y2K Engineering, LLC
7207355855
Keith Koprowski
PE
56570
04/30/2022
110 16th Street Mall Suite 1300
Denver, CO 80202
Yung Koprowski
AR,CE,TP,TR
AZ
.
Yeh and Associates, Inc
3037819590
3037819583
Shan-Tai Yeh
PE
19715
01/31/2022
2000 Clay Street, Suite 200
Denver, CO 80211
Kit Mead
BI,MC,EN,GL,GE,MT,SO,SE,TU
CO
Mr .
Zaga Design Group, Inc.
3034378622
Sandra Thompson
ARC
305045
09/30/2022
4184 Grove Street
Denver, CO 80211
Sandra Thompson
AR
CO
Ms .
Page 24 of 24
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