| Business | Phone |
| Grice Engineering & Geology 561 Brunken Ave # A, Salinas 93901 | (831) 422-9619 |
| Jo Crosby & Assoc Salinas 93901 | (831) 757-8109 |
| Kleinfelder 365 Victor St # L, Salinas 93907 | (831) 755-7900 |
| Stevens Ferrone & Bailey 21860 Rosehart Way, Salinas 93908 | (831) 757-2201 |
| Soil Surveys Inc 103 Church St, Salinas 93901 | (831) 757-2172 |