| Business | Phone |
| Kann-Du Construction 21361 Yankee Valley Rd, Middletown 95467 | (707) 987-0545 |
| Wright Construction 19491 Butts Canyon Rd, Middletown 95461 | (707) 987-9227 |
| S & R Builders Po Box 1051, Middletown 95461 | (707) 987-2010 |
| Salmina Constr & Floor Cvrng 18224 Spruce Grove Rd, Middletown 95467 | (707) 987-3328 |
| Head Construction 19565 Stinson Rd, Middletown 95467 | (707) 987-3262 |
| Kent Dresher Builder 14417 Western Mine Rd, Middletown 95461 | (707) 942-2234 |
| Kimco Development & Constr Middletown 95461 | (707) 987-9791 |
| R & C Construction 14750 Dry Creek Rd, Middletown 95461 | (707) 987-2535 |
| Sticks-N-Stones Construction 20693 Santa Rosa Ave, Middletown 95461 | (707) 987-2534 |