Abdulghani and Cardahi Construction & Installation Company -www.aandcqatar.comArab Engineering Bureau (AEB) -www.aeb-qatar.comArchirodon Construction -www.archirodon.netAL NABIHA TRADING & CONTRACTING WLL -www.alnabiha.comAli Bin Nasser Bin Abdulla and Sons Company -www.alibinnasser.comAl Sabbah Trading and Contracting Company www.alsabbahqatar.comAstad Project Management -www.astad.qaAthab Qatar Engineering and Contracting Company -www.cube-me.comAtkins -http://www.atkinsglobal.com/en-GB/locations/middle-east/qatarBechtel www.bechtel.comBoom General Contractors -www.boomgeneralcontractors.comChiyoda Corporation -www.chiyoda-corp.comConsolidated Contractors Company -http://www.ccc.grConstruction Development Company www.cdc-qatar.comContrade Company Trading and Contracting www.contrade-co.comDar Al Karaam Engineering and Construction -www.daralkaraam.comDelta Engineering Group -www.deltaengineering-group.comDohatec -www.dohatecllc.comHIGGS & HILL QATAR WLL -http://baminternational.com/Hyundai Engineering & Construction Company Limited Qatar www.hdec.krKeller Qatar -www.kellergrundbau.comMasscat Trading and Contracting Company -www.masscat.comMega E&M Trading and Contracting -www.megaem.comMetrix Qatar www.metrixmep.com ORDER ID:HK93042-1273560MZ & Partners -www.mzandpartners.comNetworks Electrical and Mechanical Contracting Company -www.nemcco.comOttawa Contracting and Trading www.ottawaqatar.comPower Links www.powerlinksq.comrelated link:www.megroupqatar.comPowermech Engineering Company -www.powermech.com.qaQatari Arabian Construction Company qacc@qatar.net.qaQatari Engineer & Associates -www.qeadoha.comQatar Engineering & Construction Company www.qcon.com.qaQatar Kentz -www.kentz.comRamaco Trading & Contracting Company www.ramaco-qatar.netRobust Trading & Contracting Company www.robustqatar.comSamurai Infrastructure -www.samuraiqatar.comSasco Company http://www.sasco-group.qaTechnology For Electrical Services and Contracting www.tesconqatar.comVirtue Trading and Contracting Co. www.virtuetc.comCR.http://www.zawya.com/middle-east/countries/qatar/