| Business | Phone |
| Dudek & Assoc 75150 Sheryl Ave # C, Palm Desert 92211 | (760) 341-6660 |
| Feiro Engineering Inc 41625 Eclectic St # C1, Palm Desert 92260 | (760) 346-8015 |
| John H Hacker & Assoc 41921 Beacon Hl # A, Palm Desert 92211 | (760) 321-5201 |
| Keith Companies Inc 73733 Fred Waring Dr, Palm Desert 92260 | (760) 346-9844 |
| Nro Engineering 41945 Boardwalk # H, Palm Desert 92211 | (760) 346-3250 |
| Levin Allan Assoc Palm Desert 92211 | (760) 345-0058 |
| Rbf Consulting 74410 Highway 111, Palm Desert 92260 | (760) 346-7481 |
| Rich Mc Coy Co 74804 Joni Dr # 15, Palm Desert 92260 | (760) 776-1542 |
| Spence Riechers & Assoc Civil 73766 Us Highway 111, Palm Desert 92260 | (760) 568-1937 |
| Warner Engineering 73185 Highway 111 # A, Palm Desert 92260 | (760) 341-3101 |
| Feiro Engineering Inc 41905 Boardwalk, Palm Desert 92211 | (760) 346-8015 |
| Wec Corp 41905 Boardwalk # G, Palm Desert 92211 | (760) 836-0558 |