| Business | Phone |
| Applied Computer Engineering 13061 High Star Dr, Houston 77072 | (281) 933-4182 |
| Bihner Engineering Inc 8308 W Little York Rd, Houston 77040 | (713) 466-0953 |
| Dorado Engineering 14518 Hempstead Rd, Houston 77040 | (713) 462-4993 |
| Foby Engineering Intl 7676 Hillmont St, Houston 77040 | (713) 939-8774 |
| Freeman & Curiel Engineers 13101 Northwest Fwy, Houston 77040 | (713) 895-8668 |
| Modec International 14741 Yorktown Plaza Dr, Houston 77040 | (281) 529-8100 |
| Bes Engineers Inc 11200 Westheimer Rd, Houston 77042 | (713) 780-7527 |
| Epsilon Engineering 3200 Wilcrest Dr, Houston 77042 | (713) 789-7181 |
| Hpa Llc 2900 Wilcrest Dr 470, Houston 77042 | (832) 242-3816 |
| Lawson Engineering 10375 Richmond Ave 990, Houston 77042 | (713) 782-7575 |
| Moffatt & Nichol Engineers 11011 Richmond Ave 200, Houston 77042 | (713) 977-7372 |
| Northrop Grumman Corp 2500 Citywest Blvd 300, Houston 77042 | (713) 914-8637 |
| Owens Forensic Engineering Inc 10219 Briar Dr, Houston 77042 | (713) 782-1212 |
| Pheco Inc 10255 Richmond Ave 202, Houston 77042 | (713) 979-3600 |
| Sirrus Engineers Inc 10111 Richmond Ave 130, Houston 77042 | (713) 334-7300 |
| Tetra Tech Ec 3100 Wilcrest Dr, Houston 77042 | (713) 972-3001 |
| Abnormal Load Engineering 3845 Fm 1960 Rd W, Houston 77068 | (281) 444-2475 |
| Access Engineering 8731 W Bellfort St, Houston 77031 | (713) 272-9968 |
| Accutek Systems Inc 4003 Larkfield Ct, Houston 77059 | (281) 461-7007 |
| Acorn Engineering Co Plbg Fixt 5613 Winsome Ln, Houston 77057 | (713) 780-8933 |
| Adhesive Services Co 6730 Northwinds Dr, Houston 77041 | (713) 896-0585 |
| Advantage Engineering 16210 W Hardy Rd, Houston 77060 | (281) 260-5700 |
| Aerospace Corp 2200 Space Park Dr, Houston 77058 | (281) 333-9622 |
| Air Quality Engineering Inc 1901 Gessner Dr, Houston 77080 | (713) 461-8773 |
| Alliance Texas Engineering Co 7204 Harwin Dr, Houston 77036 | (713) 780-4793 |
| Amerapex Corp 9800 Northwest Fwy 301, Houston 77092 | (713) 263-0900 |
| Ancell Energy Consulting Inc 952 Echo Ln 375, Houston 77024 | (713) 467-8808 |
| Apollodo Engineering 6220 Evergreen St, Houston 77081 | (713) 988-6776 |
| Astro Technology Inc 11602 Aerospace Ave 200, Houston 77034 | (281) 464-0100 |
| Astro Technology Inc 510 Ellington Fld, Houston 77034 | (281) 464-9992 |
| Atactic Technologies Inc 2575 W Bellfort St 270, Houston 77054 | (713) 664-8188 |
| Aura Engineering Llc 16821 Buccaneer Ln 107, Houston 77058 | (281) 218-8700 |
| Bastion Technologies Inc 17625 El Camino Real 330, Houston 77058 | (281) 283-9330 |
| Bauguss Engineering 11000 S Wilcrest Dr, Houston 77099 | (281) 564-2669 |
| Bay Engineering Co Inc 4015 Mischire Dr, Houston 77025 | (713) 665-0122 |
| Bechtel Weld Developement Ctr 8022 1/2 Easton St, Houston 77017 | (713) 644-8354 |
| Bergaila & Assoc Inc 1880 S Dairy Ashford St 606, Houston 77077 | (281) 496-0803 |
| Bison Building Materials Ltd 7720 Bluff Point Dr, Houston 77086 | (281) 397-9393 |
| Boon Chapman Inc 11111 Katy Fwy # 910, Houston 77079 | (713) 973-5706 |
| Bts Assoc 4726 Hidden Springs Dr, Houston 77084 | (281) 861-7600 |
| Burks Oil & Gas Properties Inc 3934 Fm 1960 Rd W 310, Houston 77068 | (281) 580-4590 |
| Celebrity Engineering 10575 Katy Fwy 350, Houston 77024 | (713) 464-3300 |
| Chronotek 4133 Cason St, Houston 77005 | (713) 592-0754 |
| Collarini Engineering Inc 11111 Richmond Ave, Houston 77082 | (832) 251-0160 |
| Collarini Engineering Inc 2500 Tanglewilde St, Houston 77063 | (832) 251-0161 |
| Crystaphase Products 234 Berry Rd, Houston 77022 | (713) 692-4323 |
| Devolve 17625 El Camino Real, Houston 77058 | (281) 286-2222 |
| Douglas Engineering & Cnsltng 7985 Sunbury St, Houston 77028 | (713) 633-2421 |
| Dtl Engineering & Design Lp 11020 Old Katy Rd 213, Houston 77043 | (713) 932-9119 |
| Dunlaw Engineering Llc 11601 Katy Fwy, Houston 77079 | (281) 759-8000 |
| Edward Motter Marine Engrg 18503 Vinland Dr, Houston 77058 | (281) 333-1462 |
| Engineering & Info Technology 8702 Westpark Dr, Houston 77063 | (713) 772-6049 |
| Engineering Solutions 8015 E Copper Lakes Dr, Houston 77095 | (281) 463-8441 |
| Engineers & Constructors Intl 14701 Saint Marys Ln, Houston 77079 | (281) 584-9393 |
| Ingenuity Engineering 15311 Vantage Pkwy W, Houston 77032 | (281) 442-1900 |
| Epcglobal 3050 Post Oak Blvd, Houston 77056 | (713) 623-8522 |
| Edwards & Kelcey 3010 Briarpark Dr, Houston 77042 | (713) 474-4000 |
| Erin Engineering & Research 17350 State Highway 249 240, Houston 77064 | (281) 477-3419 |
| Fakespace 1634 W Sam Houston Pkwy N, Houston 77043 | (713) 461-5445 |
| Full Service Engineering 8206 Coolshire Ln, Houston 77070 | (281) 469-6812 |
| Galvanic Applied Sciences Inc 13211 Windfern Rd K, Houston 77064 | (281) 477-9002 |
| Geoscience Drilling & Coring 405 E 20th St, Houston 77008 | (713) 861-0304 |
| Gestach Engineering 16160 Kieth Harrow Blvd, Houston 77084 | (281) 858-9791 |
| Global Engineering Co 12526 Canyon Echo Dr, Houston 77065 | (281) 807-0966 |
| Global Network Engineering Co 10333 Harwin Dr, Houston 77036 | (713) 774-0201 |
| Gmh Engineering 5622 Spanish Oak Dr, Houston 77066 | (281) 225-8454 |
| Goldston Engineering Inc 5850 San Felipe St 650, Houston 77057 | (713) 977-8291 |
| H G Engineering 7171 Highway 6 N 206, Houston 77095 | (281) 856-7682 |
| M & O Engineering 1701 Park St, Houston 77019 | (281) 354-3787 |
| Krupp Uhde Corp Of America 5 E Greenway Plz 5, Houston 77046 | (713) 407-7534 |
| Hpi Llc 16635 W Hardy Rd, Houston 77060 | (713) 457-7500 |
| Hummingbird Colibri Corp 1322 Space Park Dr, Houston 77058 | (281) 333-0054 |
| Kellogg Brown & Root 9900 Westpark Dr, Houston 77063 | (713) 954-0141 |
| K A American Engineering Inc 2650 Fountain View Dr 200, Houston 77057 | (713) 244-0333 |
| Innovative Engineering Design 1880 S Dairy Ashford St 425, Houston 77077 | (832) 327-0701 |
| International Engineering 820 Gessner Rd, Houston 77024 | (832) 358-9976 |
| Interstate Engineers Inc 7207 Regency Square Blvd 240, Houston 77036 | (713) 782-7296 |
| John B Boyce Engineer 11601 Katy Fwy 222, Houston 77079 | (281) 589-1300 |
| John M Jones 14523 Still Meadow Dr, Houston 77079 | (713) 753-5481 |
| Isec Usa Llc 4214 Childress St, Houston 77005 | (713) 668-4732 |
| Jamss America Inc 16055 Space Center Blvd 240, Houston 77062 | (281) 461-3700 |
| Jatec Engineers & Designers 4355 Sylvanfield Dr 250, Houston 77014 | (281) 866-7177 |
| Mustang Engineering 1331 Lamar St # 1260, Houston 77010 | (713) 751-1674 |
| Nassau Engineering Co 6801 Silsbee St, Houston 77033 | (713) 242-7800 |
| National Engineering Svc Inc 4715 Strack Rd, Houston 77069 | (281) 537-9103 |
| Nicholas Engineering Inc 3950 Braxton Dr, Houston 77063 | (713) 785-2991 |