| Business | Phone |
| Joel Zunino Construction 22570 Chianti Rd, Geyserville 95441 | (707) 857-3980 |
| Loop's Welding Po Box 1007, Geyserville 95441 | (707) 857-9808 |
| M B Bowles & Sons Big & Small 14630 Eastern Ave, Geyserville 95441 | (707) 495-5543 |
| Robinwood Construction 755 Tzabaco Creek Rd, Geyserville 95441 | (707) 857-3116 |
| Gary Sergianni 17500 Summit Ave, Geyserville 95441 | (707) 869-1700 |