| Business | Phone |
| Ada Compliance Svc Llc 493 Guadalupe Dr, El Dorado Hills 95762 | (916) 941-6494 |
| Dover Construction Inc 5176 Hillsdale Cir, El Dorado Hills 95762 | (916) 941-8032 |
| Reynen & Bardis Construction 241 Socrates Pl, El Dorado Hills 95762 | (916) 933-7650 |