| Business | Phone |
| Accurate Drilling Svc Inc 2500 Purdue Dr, Oklahoma City 73128 | (405) 943-7455 |
| Anvil Geosciences Inc 200 N Harvey Ave, Oklahoma City 73102 | (405) 232-1490 |
| Apex Environmental Inc 2216 Shadowlake Dr, Oklahoma City 73159 | (405) 378-0500 |
| Asset Group Inc 706 N Broadway Ave, Oklahoma City 73102 | (405) 946-4454 |
| Cimarron Environmental Po Box 14736, Oklahoma City 73113 | (405) 359-0004 |
| Clean Harbors Environmental 6414 S Eastern Ave, Oklahoma City 73149 | (405) 670-5900 |
| Crystal Creek Environmental 1401 Cornell Pkwy # 100, Oklahoma City 73108 | (405) 858-0153 |
| Deerinwater Environmental Oklahoma City 73162 | (405) 720-5953 |
| Edwards Environmental Corp 2601 Nw Expressway St # 100e, Oklahoma City 73112 | (405) 843-3431 |
| Enercon Services Inc 6525 N Meridian Ave # 503, Oklahoma City 73116 | (405) 722-7693 |
| Enviro Clean Svc 11300 Brockton Pl, Oklahoma City 73162 | (405) 728-9575 |
| Enviro-Dyne Engineering Co 3441 W Memorial Rd # 6, Oklahoma City 73134 | (405) 752-0060 |
| Enviro-Safety Inc 4317 Sw 21st St, Oklahoma City 73108 | (405) 232-5737 |
| Envirobay 4334 Nw Expressway St # 281, Oklahoma City 73116 | (405) 840-1503 |
| Envirocare Consulting Svc 5909 Nw Expressway St # 113, Oklahoma City 73132 | (405) 720-9363 |
| Environmental Clean Up Inc 6600 S Sunnylane, Oklahoma City 73149 | (405) 794-8182 |
| Environmental Epidemiology Con Po Box 12431, Oklahoma City 73157 | (405) 424-1166 |
| Environmental Measurements Inc 2718 W I 44 Service Rd, Oklahoma City 73112 | (405) 948-6596 |
| Environmental Water Solutions 7420 Nw 85th St, Oklahoma City 73132 | (405) 773-0046 |
| Geo Engineering & Testing Corp 4133 N Lincoln Blvd, Oklahoma City 73105 | (405) 524-5228 |
| Glenn Lindsey Consulting 4045 Nw 64th St # 200, Oklahoma City 73116 | (405) 810-1447 |
| Gmr & Assoc Inc 3812 N Santa Fe Ave, Oklahoma City 73118 | (405) 528-7017 |
| Greystone Environmental Svc 1000 W Wilshire Blvd, Oklahoma City 73116 | (405) 848-3750 |
| I T Corp 4600 Se 29th St # 400, Oklahoma City 73115 | (405) 670-1951 |
| Oklahoma Testing Labs 310 N Klein Ave, Oklahoma City 73106 | (405) 232-4666 |
| Phoenix Group 5101 Classen Cir # 207, Oklahoma City 73118 | (405) 879-0234 |
| Plm Environmental Svc Oklahoma City 73107 | (405) 417-3333 |
| Rainbo Service Co 1839 Se 25th St, Oklahoma City 73129 | (405) 677-5353 |
| Wright Environmental Svc 11212 N May Ave, Oklahoma City 73120 | (405) 749-7800 |
| Red River Environmental Lab 6510 S Western Ave # 207, Oklahoma City 73139 | (405) 232-1966 |
| Vanguard Environmental 2525 Nw Expressway St # 314, Oklahoma City 73112 | (405) 843-8113 |
| Versar Inc 5717 E I 240 Service Rd # B, Oklahoma City 73135 | (405) 739-0062 |
| Tri-State Government Svc Inc 1546 Se 25th St, Oklahoma City 73129 | (405) 670-9801 |
| Triman Resources 1530 Sw 89th St # C2, Oklahoma City 73159 | (405) 692-1555 |
| Trinity Consultants Inc 120 E Sheridan Ave # 205, Oklahoma City 73104 | (405) 228-3292 |
| United Environmental 5555 W Reno Ave, Oklahoma City 73127 | (405) 946-4911 |
| Tetra Tech Inc 3960 E I 240 Service Rd, Oklahoma City 73135 | (405) 677-8000 |
| Total Environmental 6404 Nw 132nd St, Oklahoma City 73142 | (405) 384-3037 |
| Tank Environmental Solutions 200 N Harvey Ave # 900, Oklahoma City 73102 | (405) 232-4400 |
| Small Quantity Generators Svc 13524 Railway Dr # I, Oklahoma City 73114 | (405) 427-4300 |
| Marshall Environmental Mgmt 1145 Sw 74th St # E # 300, Oklahoma City 73139 | (405) 616-0401 |
| Secor Intl Inc 720 W Wilshire Blvd # 102, Oklahoma City 73116 | (405) 840-3037 |
| Location Service 9327 S Sooner Rd, Oklahoma City 73165 | (405) 341-8971 |