| Business | Phone |
| A & D Engineering/Material 350 Oaks Trl 210, Garland 75043 | (972) 226-0101 |
| Bennett Engineers 3925 Forest Ln, Garland 75042 | (972) 272-5895 |
| Bw2 Engineers Inc 1919 S Shiloh Rd, Garland 75042 | (972) 864-8200 |
| Harless Engineering 3637 Marquis Dr 103, Garland 75042 | (972) 487-8600 |
| Hudson Group 217 Main St 102, Garland 75040 | (972) 264-2780 |
| Meri Con Intl Inc 2908 National Dr, Garland 75041 | (972) 840-0365 |
| Randy L Cooper-Consulting 1919 S Shiloh Rd, Garland 75042 | (972) 271-1518 |
| M L Mitchell & Assoc 2922 Esquire Ln, Garland 75044 | (972) 231-4551 |
| Tipton Engineering Inc 6330 Broadway Blvd, Garland 75043 | (972) 226-2967 |
| White Rock Engineering Inc 538 Forest Center Plz, Garland 75042 | (972) 272-9887 |