| Business | Phone |
| Bauer & Assoc 1527 Las Trampas Rd, Alamo 94507 | (925) 743-3868 |
| Bob Adelson Indian Summer Bldr 50 Los Alamos Ct, Alamo 94507 | (925) 838-2265 |
| Hansen Group 11 Orchard Ct, Alamo 94507 | (925) 820-3700 |
| Howard Robbins Construction Co 24 Mathews Pl, Alamo 94507 | (925) 930-9753 |
| Larry C Cross Construction 943 Kirkcrest Rd, Alamo 94507 | (925) 837-0736 |
| Spina General Contracting Inc 2203 Granite Dr, Alamo 94507 | (925) 837-8277 |