| Business | Phone |
| Argus Consulting 8585 E Bell Rd, Scottsdale 85260 | (480) 596-1131 |
| Scottsdale Engineering & Assoc 9414 E San Salvador Dr # 280, Scottsdale 85258 | (480) 947-1240 |
| R A Civil Engineering 15023 N 73rd St # 203, Scottsdale 85260 | (480) 367-8442 |
| R J Gulino Inc 4410 N Saddlebag Trl, Scottsdale 85251 | (480) 990-7550 |
| Primas & Assoc Consulting 15210 N Scottsdale Rd # 280, Scottsdale 85254 | (480) 596-5110 |
| Pinnacle Engineering 8712 E Vista Bonita Dr, Scottsdale 85255 | (480) 585-6013 |
| Pipeline Technologies 16099 N 82nd St # B1, Scottsdale 85260 | (480) 990-2466 |
| Coffman Associates 4835 E Cactus Rd # 235, Scottsdale 85254 | (602) 993-6999 |
| Palos Verdes Engineering Corp 6370 E Thomas Rd # 241, Scottsdale 85251 | (480) 874-7190 |
| P K Kland Consulting Civil 7434 E Mcdonald Dr # B, Scottsdale 85250 | (480) 344-0480 |
| Desert Land Engineering 4901 E Kelton Ln # 1024, Scottsdale 85254 | (480) 429-1750 |
| Jmi & Assoc 4151 N Marshall Way # 12, Scottsdale 85251 | (480) 945-1400 |
| G 2 Consulting Engineers 16738 N 109th St, Scottsdale 85255 | (480) 502-4870 |
| Gilbertson Associates Inc 8502 E Princess Dr # 100, Scottsdale 85255 | (480) 607-2244 |
| Skg Enterprises 9260 E Raintree Dr # 130140, Scottsdale 85260 | (480) 998-5600 |