| Business | Phone |
| All American Concrete 2142 Wilkins Ave, Napa 94559 | (707) 974-1417 |
| Bill Stephenson Concrete Napa 94558 | (707) 226-5882 |
| Christensen Concrete 1225 El Centro Ave, Napa 94558 | (707) 253-1031 |
| Concrete Contractors Assn 3173 Solano Ave, Napa 94558 | (707) 224-0222 |
| Concrete Creations Unltd Inc 2680 Jefferson St, Napa 94558 | (707) 258-1132 |
| Doug Hawker Concrete 304 E Berna Ave, Napa 94559 | (707) 258-2626 |
| Dulle Concrete Construction Napa 94558 | (707) 224-5375 |
| Foster Elite Concrete Napa 94558 | (707) 252-1189 |
| G E Construction Inc 2462 Claret St, Napa 94558 | (707) 224-3929 |
| Green Valley Concrete Contr 1159 Green Valley Rd, Napa 94558 | (707) 224-0506 |
| Jmc Builders Napa 94559 | (707) 224-7115 |
| R J & Son Concrete & Excvtn 1581 Estee Ave, Napa 94558 | (707) 966-1404 |
| Richard Roberson Napa 94558 | (707) 226-9548 |
| Spencer Krenke Concrete Co Napa 94558 | (707) 253-1464 |
| Wine Country Concrete 2043 Maria Dr, Napa 94559 | (707) 256-3806 |