| Business | Phone |
| Dutra Construction Co 1000 Point San Pedro Rd, San Rafael 94901 | (415) 258-6876 |
| Tony Garcia San Rafael 94901 | (415) 457-1942 |
| Marino Locurto Excavating San Rafael 94903 | (415) 491-4920 |
| Tamtrak Inc Po Box 2714, San Rafael 94912 | (415) 456-1500 |
| Whitmire & Sons 155 Fremont Dr, San Rafael 94903 | (415) 479-6663 |