| Business | Phone |
| A & M Engineering Llc 11651 Plano Rd, Dallas 75243 | (214) 221-6774 |
| Tetra Tech 350 N Saint Paul St 2875, Dallas 75201 | (214) 369-4395 |
| Applied Data Sciences 2307 Springlake Rd, Dallas 75234 | (972) 620-8530 |
| Nelson Consulting Engineers 9401 L B J Frwy, Dallas 75243 | (214) 575-2848 |
| Dimension Group Inc 10755 Sandhill Rd, Dallas 75238 | (214) 343-9400 |
| Independent Foundation Dallas 75217 | (214) 769-8355 |
| Asita Technologies 5112 Briargrove Ln, Dallas 75287 | (972) 732-0944 |
| Western Integrated Networks 2229 Cockrell Ave, Dallas 75215 | (214) 565-1525 |
| Star Structures 18019 Rock Branch Dr, Dallas 75287 | (972) 618-7483 |
| Telios Pc 3535 Travis St 115, Dallas 75204 | (214) 744-6199 |
| Odg Engineering Inc 8150 N Central Expy, Dallas 75206 | (214) 346-9122 |
| John Morris Pe 213 Crestwood Dr, Dallas 75216 | (214) 946-9909 |
| Alliance Geotechnical Group 10610 Newkirk St, Dallas 75220 | (972) 444-9471 |
| Syntec Engineering Group Inc 2154 W Northwest Hwy 203, Dallas 75220 | (214) 574-5510 |
| Gee Consultants 10046 Monroe Dr, Dallas 75229 | (214) 352-5433 |
| Joe J Nagler 4833 Walnut Hill Ln, Dallas 75229 | (214) 828-0704 |
| Delsanter & Assoc 6114 Aberdeen Ave, Dallas 75230 | (214) 706-4100 |
| Bucher Willis & Ratliff 8140 Walnut Hill Ln, Dallas 75231 | (214) 373-7666 |
| Hunter Associates Texas Unltd 8140 Walnut Hill Ln, Dallas 75231 | (214) 369-9171 |
| Hnb Consulting Engineers 5787 S Hampton Rd, Dallas 75232 | (214) 330-8530 |
| Conestoga-Rovers & Assoc 2270 Springlake Rd, Dallas 75234 | (972) 331-8500 |
| Jones & Carter Inc 3030 Lbj Fwy 910, Dallas 75234 | (972) 488-3880 |
| Lucmart Hvac Engineering 2880 L B J Fwy 146a, Dallas 75234 | (817) 557-5334 |
| Avo Electrical Engineering Svc 4271 Bronze Way, Dallas 75237 | (214) 330-3599 |
| Mc Creary & Assoc Inc 6310 Lbj Fwy 217, Dallas 75240 | (972) 458-8745 |
| Osborne Engineering Dallas 75243 | (214) 783-9922 |
| Sentel Corp 4050 Alpha Rd, Dallas 75244 | (972) 308-1867 |
| Jei Metallurgical 7703 Queens Ferry Ln, Dallas 75248 | (972) 934-0493 |
| M Squared Programming 15400 Knoll Trail Dr, Dallas 75248 | (972) 980-0515 |
| Thornton-Tomasetti 12750 Merit Dr, Dallas 75251 | (972) 387-8401 |
| Architectural Wall System Inc 14850 Montfort Dr, Dallas 75254 | (972) 239-7147 |
| Deltatek Engineering 14114 Dallas Pkwy, Dallas 75254 | (469) 374-9800 |
| Trc Intl 5050 Quorum Dr 700, Dallas 75254 | (214) 722-6452 |
| Kelvin Technologies Po Box 820821, Dallas 75382 | (972) 432-0222 |
| Regency Engineering 17304 Preston Rd, Dallas 75252 | (972) 733-6816 |