| Business | Phone |
| C K Assoc 616 Fm 1960 Rd W 575, Houston 77090 | (281) 397-9016 |
| Continental Industries Po Box 431689, Houston 77243 | (713) 722-7018 |
| Air Consulting & Engineering 5615 Nw Central Dr C109, Houston 77092 | (713) 690-2237 |
| Alpine Environmental Tech Houston 77040 | (713) 460-5777 |
| Ensource Corp 8226 Warren Rd, Houston 77040 | (713) 896-8309 |
| Enviro Resources 8902 Andante Dr, Houston 77040 | (281) 531-6353 |
| Omi Inc 7600 W Tidwell Rd # 400, Houston 77040 | (713) 462-0018 |
| Phase One Technology 14655 Northwest Fwy 126, Houston 77040 | (713) 462-5588 |
| Reliant Env 7676 Hillmont St 204, Houston 77040 | (713) 690-7731 |
| Rone Engineers 6300 Rothway St, Houston 77040 | (713) 996-9979 |
| Secor International Inc 10235 W Little York Rd 400, Houston 77040 | (713) 937-7973 |
| Swca Inc 4888 Langfield Rd, Houston 77040 | (713) 934-9900 |
| Tge Resources 6120 W By Northwest Blvd 100, Houston 77040 | (713) 462-3675 |
| Biotek Environmental Svc 10878 Westheimer Rd 116, Houston 77042 | (281) 556-0666 |
| Esw Consulting 7233 Beechnut St # A, Houston 77074 | (713) 981-8577 |
| Mantech Environmental 6300 Southwest Fwy, Houston 77074 | (713) 661-2194 |
| Southwestern Environmental 11222 Richmond Ave 115, Houston 77082 | (281) 431-3571 |
| Applied Earth Sciences Inc 7322 Southwest Fwy 1000, Houston 77074 | (713) 981-7140 |
| Aramark Services 7500 Beechnut St, Houston 77074 | (713) 779-7193 |
| Aarc Environmental Inc 2500 Wilcrest Dr 460, Houston 77042 | (713) 974-2272 |
| Downstream Environmental 3737 Walnut Bend Ln, Houston 77042 | (713) 784-2005 |
| Emsi Environmental 10375 Richmond Ave 930, Houston 77042 | (713) 780-3170 |
| Efi Global 9700 Richmond Ave 201, Houston 77042 | (713) 975-7031 |
| Environmental Compliance Assoc 10590 Westoffice Dr 150, Houston 77042 | (713) 978-6700 |
| Environmental Consultants 10255 Richmond Ave, Houston 77042 | (713) 784-8355 |
| Environmental Resource Ctr 1500 Citywest Blvd, Houston 77042 | (713) 266-8832 |
| Headworks Inc 11011 Richmond Ave 900, Houston 77042 | (713) 647-6667 |
| Inc Ska 10260 Westheimer Rd # 460, Houston 77042 | (713) 266-6583 |
| Professional Compliance Assoc 10702 Burgoyne Rd, Houston 77042 | (713) 266-3995 |
| Shaw Environmental/Infrstrctr 2500 Citywest Blvd 300, Houston 77042 | (713) 267-2360 |
| Ska Consulting Lp 10260 Westheimer Rd 605, Houston 77042 | (713) 266-6056 |
| Tetra Tech Em 2901 Wilcrest Dr, Houston 77042 | (832) 251-5160 |
| Wastenet Of Houston 2925 Briarpark Dr, Houston 77042 | (713) 784-2358 |
| Zephyr Environmental 3000 Wilcrest Dr 145, Houston 77042 | (713) 977-8787 |
| Damico Environmental Svc Inc Po Box 691465, Houston 77269 | (281) 895-6101 |
| East & Assoc Inc Po Box 691566, Houston 77269 | (281) 580-3363 |
| A 1 Environmental Svc Ltd 4350 Town Plaza Dr, Houston 77045 | (713) 721-6677 |
| A-1 Petroleum Inc 911 South Loop W, Houston 77054 | (713) 791-1897 |
| Absolute Disposal Systems 1302 Waugh Dr 869, Houston 77019 | (713) 408-2114 |
| Accurate Environmental Rstrtn 16155 Park Row 100, Houston 77084 | (281) 398-0235 |
| Acuvac Remediation Inc 1656 Townhurst Dr, Houston 77043 | (713) 468-6688 |
| Ads Environmental Svc 10450 Stancliff Rd 115, Houston 77099 | (281) 933-0951 |
| Advanced Drilling Systems 727 W 26th St, Houston 77008 | (713) 868-4900 |
| Advanced Environmental Ai 10211 Tangiers Rd, Houston 77041 | (713) 466-8957 |
| Agtech Environmental Svc Lc 10234 Lucore St, Houston 77017 | (713) 473-0099 |
| Air & Sea Environmental 8920 Lawndale St, Houston 77012 | (713) 923-2230 |
| Ajax Environmental & Safety 2537 S Gessner Rd 238, Houston 77063 | (713) 789-4149 |
| Allstate Guard Svc Inc 4620 Eli St, Houston 77007 | (713) 526-7171 |
| Alpha Globenet Environ Group 17322 S Summit Canyon Dr, Houston 77095 | (281) 256-7505 |
| Amistad 1117 Silber Rd, Houston 77055 | (713) 783-0813 |
| Analytical Technology Of Texas 7800 Bissonnet St, Houston 77074 | (713) 776-3266 |
| Aquaclear Environmental Inc 14 Villa Bend Dr, Houston 77069 | (281) 440-8480 |
| Aramark Environmental Svc 11700 Old Katy Rd, Houston 77079 | (281) 293-7465 |
| Arcadis 11490 Westheimer Rd, Houston 77077 | (281) 497-6900 |
| Argent Consulting Svc 11757 Katy Fwy 1430, Houston 77079 | (281) 759-9580 |
| Argo Environmental 2537 Gessner Dr, Houston 77080 | (713) 789-2740 |
| Ari Environmental Inc 1710 Preston St, Houston 77002 | (713) 946-6222 |
| Ast Environmental Inc 4635 Southwest Fwy # 525, Houston 77027 | (713) 627-2780 |
| Avalon Environmental 13518 Hooper Rd, Houston 77047 | (713) 413-3633 |
| Aveda Environmental Lifestyle 5135 W Alabama St, Houston 77056 | (713) 572-5500 |
| B & H Environmental 1010 Lamar St, Houston 77002 | (713) 659-6610 |
| Badger Environmental Svc Corp 6704 South Loop E, Houston 77087 | (713) 641-1166 |
| Bandera Resources Inc 12815 Hansel Ln, Houston 77024 | (713) 463-5500 |
| Battelle Memorial Institute 723 Main St, Houston 77002 | (713) 222-2206 |
| Best Available Control Testing 7115 Atwell Dr, Houston 77081 | (713) 664-7755 |
| Best Drilling Svc 925 W 20th St, Houston 77008 | (713) 864-3900 |
| Beta Environmental Svc Inc 7240 Brittmoore Rd, Houston 77041 | (713) 849-3233 |
| Biogee International 16770 Hedgecroft Dr, Houston 77060 | (281) 260-9229 |
| Bioset Development 4370 Highway 6 N 215, Houston 77084 | (281) 893-1474 |
| Burns & Mc Donnell 1700 West Loop S 300, Houston 77027 | (713) 622-0227 |
| C 3 Resources 2050 North Loop W, Houston 77018 | (713) 476-9958 |
| Cadence Environmental Energy 1415 North Loop W, Houston 77008 | (713) 802-0240 |
| Caldwell Engineering Inc 1322 Space Park Dr, Houston 77058 | (281) 333-2742 |
| Caldwell Environmental 21175 Tomball Pkwy 226, Houston 77070 | (281) 586-9260 |
| Cameron Cole Llc 515 N Sam Houston Pkwy E 110, Houston 77060 | (281) 820-7600 |
| Legoistics Partners 3903 S Mason Rd, Houston 77084 | (281) 579-8500 |
| Carr Environmental Group 12707 North Fwy 585, Houston 77060 | (281) 872-9300 |
| Cci Environmental Drilling 7611 Kempwood Dr C, Houston 77055 | (713) 802-9422 |
| Ces Environmental Svc 4904 Griggs Rd, Houston 77021 | (713) 676-1460 |
| Cirrus Associates 18065 Upper Bay Rd 226, Houston 77058 | (281) 333-3575 |
| Clark Seif Clark 11000 Stancliff Rd, Houston 77099 | (281) 568-5500 |
| Clean Air Engineering 321 Century Plaza Dr 130, Houston 77073 | (281) 443-6400 |
| Clean Harbors Environmental 2202 Genoa Red Bluff Rd, Houston 77034 | (281) 478-7700 |
| Coastal Conservation Assn 6919 Portwest Dr 100, Houston 77024 | (713) 626-4234 |
| Dezra Coffman 3284 Reeves St, Houston 77004 | (713) 571-9048 |
| Columbia Environmental Svc Inc 1160 W 26th St, Houston 77008 | (713) 868-4845 |
| Complaince Envirosystems-Texas 2040 North Blvd, Houston 77098 | (713) 533-1525 |
| Compliance Resources Inc 9894 Bissonnet St, Houston 77036 | (713) 271-7500 |
| Conestoga Rovers & Assoc 13431 Cullen Blvd, Houston 77047 | (281) 492-8311 |
| Cooper Environmental Svc 12732 Market Street Rd, Houston 77015 | (713) 450-4264 |
| Corrigan Consulting 12000 Aerospace Ave 450, Houston 77034 | (281) 922-4766 |
| Miller & Criaco 519 N Sam Houston Pkwy E 500, Houston 77060 | (713) 663-6600 |
| Crouch Environmental Svc Inc 402 Teetshorn St, Houston 77009 | (713) 868-1043 |
| Cs2 Inc 1301 Regents Park Dr 100, Houston 77058 | (281) 286-1861 |
| Curran Consulting Inc 14323 Heatherfield Dr, Houston 77079 | (281) 584-0428 |
| Danby Analyzer Svc Inc 15136 Bellaire Blvd, Houston 77083 | (281) 988-9313 |
| Diktic Inc 3828 Gramercy St, Houston 77025 | (713) 667-0377 |
| Dnb Enterprises 12969 W Hardy Rd, Houston 77037 | (281) 447-7999 |
| Downstream Environmental 2044 Bissonnet St, Houston 77005 | (713) 520-8113 |
| Dsm Environmental Svc Inc 11923 Carriage Hill Dr, Houston 77077 | (281) 870-8676 |
| Dupont Environmental 140 Cypress Station Dr, Houston 77090 | (281) 586-5600 |
| E A Engineering Science 6650 W Sam Houston Pkwy N, Houston 77041 | (713) 896-4111 |
| Earthsense America 9186 Old Katy Rd 100, Houston 77055 | (713) 660-0575 |
| Eco Systems 17171 Park Row 355, Houston 77084 | (281) 646-1886 |
| Ecological Safety Svc Inc 4500 S Wayside Dr # 100, Houston 77087 | (713) 649-7001 |
| Ecologics Inc 12 E Greenway Plz, Houston 77046 | (713) 871-3147 |
| Ecology & Environment Inc 4801 Woodway Dr, Houston 77056 | (713) 344-3000 |
| Ecosheild Environmental 4801 Woodway Dr 300, Houston 77056 | (713) 964-2675 |
| Ecs Environmental Chemistry 12703 Pebblebrook Dr, Houston 77024 | (713) 935-0222 |
| Edc Environmental Svc 195 Southbelt Industrial Dr, Houston 77047 | (713) 784-9393 |
| Effective Environmental Inc 2025 Turning Basin Dr 800, Houston 77029 | (713) 672-6100 |
| Ekistics Corp 3930 Kirby Dr, Houston 77098 | (713) 520-9031 |
| Ely Environmental Llc 14351 Torrey Chase Blvd F, Houston 77014 | (281) 580-5822 |
| Emerald Environmental Svc Ltd 16815 Royal Crest Dr 270, Houston 77058 | (281) 480-9697 |
| Emsl Analytical Inc 2501 Central Pkwy C17, Houston 77092 | (713) 686-3635 |
| En Pro Environmental Pro Inc 401 Studewood St, Houston 77007 | (713) 868-6396 |
| Encom Group 12239 Gladewick Dr, Houston 77077 | (281) 531-0436 |
| Enercon Services 8866 Gulf Fwy # 380, Houston 77017 | (713) 941-0477 |
| Energy Facility Svc Inc 17223 Mercury Dr, Houston 77058 | (281) 286-8500 |
| Engineering Consultant Svc 6100 Corporate Dr, Houston 77036 | (713) 541-9409 |
| Enrud Resources 1322 Space Park Dr # A915, Houston 77058 | (281) 333-5816 |
| Ensr Corp 4888 Loop Central Dr 600, Houston 77081 | (713) 520-9900 |
| Enteropy Technology & Envrnmtl 12337 Jones Rd, Houston 77070 | (281) 807-7007 |
| Entrix Inc 5252 Westchester St 250, Houston 77005 | (713) 666-6223 |
| Enviro Supply & Resources 1420 Preston St, Houston 77002 | (713) 473-2226 |
| Enviro-Con Svc Inc 4916 Highway 6 N, Houston 77084 | (281) 855-9677 |
| Envirocon Systems Inc 1921 Greens Rd, Houston 77032 | (281) 443-2565 |
| Environ International Corp 708 Main St, Houston 77002 | (713) 223-4801 |
| Environmental & Occupational 1120 Nasa Pkwy # 220m, Houston 77058 | (281) 333-0169 |
| Environmental Allies 14041 Chrisman Rd, Houston 77039 | (281) 442-4112 |
| Environmental Analytics 1322 Space Park Dr, Houston 77058 | (281) 333-3552 |
| Environmental Care Inc 7999 Hansen Rd, Houston 77061 | (713) 946-7888 |
| Environmental Consultant Svc 7120 Grand Blvd 200, Houston 77054 | (713) 842-9897 |
| Environmental Consultants 2600 South Loop W, Houston 77054 | (713) 622-0008 |
| Environmental Consulting Svc 5718 Westheimer Rd 1575, Houston 77057 | (713) 622-4800 |
| Environmental Floors 3506 E T C Jester Blvd, Houston 77018 | (713) 956-5526 |
| Environmental Infrastructure 3411 Richmond Ave, Houston 77046 | (713) 433-2700 |
| Environmental Liquid Rclntn 9714 Old Katy Rd, Houston 77055 | (713) 467-7507 |
| Environmental Monitoring Svc 905 Gemini St, Houston 77058 | (281) 488-4411 |
| Environmental Options Inc 16821 Buccaneer Ln 112, Houston 77058 | (713) 678-4667 |
| Environmental Permitting 5615 Kirby Dr, Houston 77005 | (713) 522-2294 |
| Environmental Purification 9012 N Broadway St, Houston 77034 | (713) 947-1243 |
| Environmental Remediation 10401 Rockley Rd, Houston 77099 | (281) 498-7874 |
| Environmental Resource Cnsltnt 10801 Hammerly Blvd 222, Houston 77043 | (713) 290-9444 |
| Environmental Sampling Supply 16038 Vickery Dr 200, Houston 77032 | (281) 227-3790 |
| Environmental Services 195 Southbelt Industrial Dr, Houston 77047 | (713) 784-2002 |
| Environmental Strategies 908 Town And Country Blvd 120, Houston 77024 | (713) 984-7531 |
| Environmental Systems Prod Inc 19424 Park Row 170, Houston 77084 | (281) 398-6885 |
| Environmental Systems Products 7020 Portwest Dr, Houston 77024 | (713) 862-8221 |
| Environmental Technology 2323 Clear Lake City Blvd, Houston 77062 | (281) 480-8019 |
| Environmental Training 4400 Town Plaza Dr 109, Houston 77045 | (713) 283-0319 |
| Environmental Workspace 7026 Old Katy Rd, Houston 77024 | (713) 880-2810 |
| Enviroplus Inc 12703 Jones Rd 811, Houston 77070 | (832) 912-1663 |
| Envirostudy International Inc 4606 Fm 1960 Rd W, Houston 77069 | (281) 586-2211 |
| Envirotest Inc 3902 Braxton Dr, Houston 77063 | (713) 782-4411 |
| Eorm Inc 10930 Ensbrook Dr, Houston 77099 | (281) 561-6707 |
| Eri Consulting Inc 9001 Airport Blvd, Houston 77061 | (713) 941-7553 |
| Erm-Southwest Inc 16300 Katy Fwy, Houston 77094 | (281) 579-1135 |
| Esa Specialist Of America 50 Briar Hollow Ln, Houston 77027 | (713) 623-0257 |
| Esn-South 602 Thistlewood Dr, Houston 77079 | (281) 558-5002 |
| Exploration Technologies Inc 7755 Synott Rd, Houston 77083 | (281) 530-4300 |
| Facilities Environment Group 2123 Winrock Blvd, Houston 77057 | (713) 783-6888 |
| First Wave Environmental Svc 8502 Cypress St, Houston 77012 | (713) 928-3032 |
| Flo Trend Systems Inc 707 Lehman St, Houston 77018 | (713) 699-0152 |
| Focus Environmental 1322 Space Park Dr, Houston 77058 | (281) 335-0999 |
| Freedom Environmental Group 10506 Dunbrook Dr, Houston 77070 | (281) 469-5292 |
| Future Environmental Solutions 5821 S Wayside Dr, Houston 77087 | (713) 644-8240 |
| G & S Environmental Svc 13323 Veterans Memorial Dr # D, Houston 77014 | (832) 484-9911 |
| Milco Safety Rental Inc 4350 S Wayside Dr # 107, Houston 77087 | (713) 947-0050 |
| Millennium Environmental 514 W 16th St, Houston 77008 | (713) 426-5580 |
| Meridian Alliance Group 3233 W 11th St, Houston 77008 | (713) 861-0081 |
| Geo-Tech Tool Co 1813 Jacquelyn Dr, Houston 77055 | (713) 680-9207 |
| Geophysical & Environmental 10914 Ensbrook Dr, Houston 77099 | (281) 879-7311 |
| Mc Clellan Environmental Svc 1109 Cheshire Ln, Houston 77018 | (713) 683-6050 |
| Mc Lean Environmental Svc 2002 Spring Field Rd, Houston 77062 | (281) 286-0925 |
| Goodgame Industrial Solutions 1614 Todville, Houston 77058 | (281) 291-7110 |
| Master Monitoring Svc 3 Leisure Ln, Houston 77024 | (713) 464-4209 |
| Mathers Environmental Drilling 12245 Fm 529 Rd E, Houston 77041 | (713) 896-6228 |
| Graystone National 15834 Fleetwood Oaks Dr, Houston 77079 | (281) 493-4113 |
| Greenfield Industries Inc 1420 N Sam Houston Pkwy E, Houston 77032 | (281) 219-4533 |
| Groundwater Services 2211 Norfolk St 1000, Houston 77098 | (713) 522-6300 |
| Gulf Coast Remediation Llc 3414 Persimmon St, Houston 77093 | (713) 699-9313 |
| Mahome Enterprises 3619 Suttonford Dr, Houston 77066 | (281) 444-8669 |
| H2a Environmental 11999 Katy Fwy, Houston 77079 | (281) 679-8852 |
| H2o Consulting 3210 Hazy Park Dr, Houston 77082 | (281) 496-7549 |
| M D Campbell & Assoc 1810 Elmen St 201, Houston 77019 | (713) 807-0021 |
| M Tech Environmental Svc 18707 Egret Bay Blvd, Houston 77058 | (281) 333-4607 |
| Loko Environmental Supply Co Houston 77084 | (281) 855-9444 |
| Healthy Resources Enterprises 9009 North Loop E, Houston 77029 | (713) 673-8440 |
| Lfc Environmental Inc 17314 Tomball Pkwy 230, Houston 77064 | (281) 477-9096 |
| Hi-Tech Antifreeze 13530 Mcgrath Rd G, Houston 77047 | (713) 433-3437 |
| Hinds Group Inc 7660 Woodway Dr, Houston 77063 | (713) 467-2600 |
| Hitchcock & Assoc 807 Maranon Ln, Houston 77090 | (281) 527-1795 |
| Legacee Environmental 6001 Savoy Dr 204, Houston 77036 | (713) 218-8647 |
| Laibe Environmental Corp 9009 Pinehill Ln # 226, Houston 77041 | (713) 462-5777 |
| Land Combustion 1100 Nasa Rd 1, Houston 77058 | (281) 333-3218 |
| L Ford Clark Inc 17314 State Highway 249 230, Houston 77064 | (281) 807-1441 |
| Hotsy Sales & Svc 4800 W 34th St, Houston 77092 | (713) 688-7418 |
| Houston Environmental Svc 18207 Egret Bay Blvd, Houston 77058 | (281) 333-8323 |
| Kip Prahl Assoc 11511 Katy Fwy, Houston 77079 | (281) 293-8128 |
| Houston Saic 1900 West Loop S, Houston 77027 | (713) 346-4100 |
| Houtson Marine Svc Inc Houston 77002 | (713) 424-2525 |
| Hudson Marine Mgmt 363 N Sam Houston Pkwy E, Houston 77060 | (281) 847-3521 |
| Hughes-Southwest Surveying Co 11231 Richmond Ave 105d, Houston 77082 | (281) 496-9977 |
| Huma-Clean 2187 E Fm 323, Houston 77041 | (713) 856-7000 |
| Hydrologic Monitoring Inc 1919 W Sam Houston Pkwy N, Houston 77043 | (713) 464-5206 |
| Indoor Environmental Cnsltnts Houston 77054 | (713) 383-9555 |
| Inland Environment Inc 2480 Times Blvd, Houston 77005 | (713) 807-7709 |
| Johnson Environmental 1711 Skinner Rd, Houston 77093 | (713) 692-8633 |
| International Environmental 1711 S Kirkwood Rd, Houston 77077 | (281) 497-0080 |
| Intracoastal Environmental Houston 77017 | (713) 534-0780 |
| January Environmental Svc Inc 12301 Amelia Dr, Houston 77045 | (713) 433-2010 |
| Mse Environmental 2025 Turning Basin Dr 818, Houston 77029 | (713) 674-0320 |
| Murrell Enterprises 9950 Cypresswood Dr, Houston 77070 | (281) 897-8090 |
| National Envirotech Group 12707 North Fwy 490, Houston 77060 | (281) 874-0111 |
| Natural Resource Group Inc 520 Post Oak Blvd, Houston 77027 | (832) 203-1492 |
| New Fields 16360 Park Ten Pl 330, Houston 77084 | (281) 829-1362 |
| Newpark Environmental Svc 1311 Broadfield Blvd, Houston 77084 | (281) 754-8840 |
| North American Oil Reclaimers 13502 Conklin Ln, Houston 77034 | (281) 452-1332 |