| Business | Phone |
| Boltz Electric Healdsburg 95448 | (707) 431-1225 |
| Catamount Electric Inc Healdsburg 95448 | (707) 431-7859 |
| Denny's Electric Inc 70 W North St # C, Healdsburg 95448 | (707) 433-5230 |
| Howell Electric 359 Hudson St, Healdsburg 95448 | (707) 433-7843 |
| J & J Electric Healdsburg 95448 | (707) 431-2481 |
| North West Electric 148 Alexander Valley Rd, Healdsburg 95448 | (707) 433-9668 |
| R J Electric 163 Kennedy Ln, Healdsburg 95448 | (707) 995-0966 |