| Business | Phone |
| A C Tsang Engineering 4626 E Fort Lowell Rd # S, Tucson 85712 | (520) 325-0979 |
| Alpha Engineering 117 N 6th Ave, Tucson 85701 | (520) 628-8600 |
| Consultant Engineering Inc 2410 E Ruthrauff Rd, Tucson 85711 | (520) 790-1709 |
| Dcc Co 4480 N Territory Pl, Tucson 85750 | (520) 299-4484 |
| Delph Engineering Inc 221 N Court Ave # 103, Tucson 85701 | (520) 882-6568 |
| Dma Engineering 650 W Linda Vista Blvd, Tucson 85704 | (520) 982-9256 |
| Engineering & Environmental 4625 E Fort Lowell Rd # 200, Tucson 85712 | (520) 321-4625 |
| George M Feltovic 7471 E Broadway Blvd, Tucson 85710 | (520) 885-1185 |
| Full Circle Engineering 1222 N Euclid Ave, Tucson 85719 | (520) 792-3701 |
| Greg Carlson Engineering 1521 E Broadway Blvd, Tucson 85719 | (520) 624-0070 |
| Gregor & Grenier Engineering 1660 N Alvernon Way, Tucson 85712 | (520) 744-3558 |
| Westland Resources Inc 2343 E Broadway Blvd # 202, Tucson 85719 | (520) 206-9585 |
| Wlb Group 4444 E Broadway Blvd, Tucson 85711 | (520) 881-7480 |
| Urban Engineering 877 S Alvernon Way, Tucson 85711 | (520) 318-3800 |
| T & T Engineering 5980 E Verde Pl, Tucson 85750 | (520) 577-1105 |
| Tanque Verde Engineering Inc 11622 E Lenher Schwerin Trl, Tucson 85749 | (520) 760-2495 |
| Tetra Tech Inc 33 N Stone Ave # 1500, Tucson 85701 | (520) 623-7980 |
| Rogers Civil Engineering 1765 W Klamath Dr, Tucson 85704 | (520) 888-8533 |
| R S Engineering 140 N Tucson Blvd, Tucson 85716 | (520) 791-3933 |
| Rick Engineering Co 1745 E River Rd # 101, Tucson 85718 | (520) 795-1000 |
| Nichols On-Site Engineering 5010 W Sweetwater Dr, Tucson 85745 | (520) 743-1565 |
| Opw Engineering 7000 E Tanque Verde Rd # 37, Tucson 85715 | (520) 296-8544 |
| Oracle Engineering 199 E Fort Lowell Rd, Tucson 85705 | (520) 292-6711 |
| Mmla Inc Lodge & Assoc 800 E Wetmore Rd # 110, Tucson 85719 | (520) 292-2300 |
| Mc Carty Engineering Inc 320 W Alturas St, Tucson 85705 | (520) 770-1318 |
| Landmark Engineering 3845 N Business Center Dr #107, Tucson 85705 | (520) 628-1382 |