| Business | Phone |
| Allphase Concrete 7069 Eton Lane, Windsor 95492 | (707) 836-0785 |
| California Landscaping Co 6155 Tamara Ln, Windsor 95492 | (707) 838-0473 |
| Creative Concrete 1098 Shiloh Rd, Windsor 95492 | (707) 838-7632 |
| Landmark Concrete Construction 150 Savannah Way, Windsor 95492 | (707) 836-1212 |
| Riojas Concrete 128 Courtyards E, Windsor 95492 | (707) 837-2901 |
| Slf Concrete Construction Windsor 95492 | (707) 836-8523 |