| Business | Phone |
| 3d Construction 712 Joshua St, Oakley 94561 | (925) 625-0694 |
| West Coast Construction Po Box 892, Oakley 94561 | (925) 625-2263 |
| 3 D Construction Co Oakley 94561 | (925) 679-3333 |
| Abk Construction Co 22 W Cypress Pl, Oakley 94561 | (925) 625-1244 |
| Advanced Design Builders Po Box 262, Oakley 94561 | (925) 625-3811 |
| Aja General Construction 10 Arminio Ln, Oakley 94561 | (925) 516-2112 |
| Ascent Builders 3221 Main St, Oakley 94561 | (925) 679-8634 |
| California Construction Co Oakley 94561 | (925) 625-0934 |
| Cruz Construction 5390 Lakespring Dr, Oakley 94561 | (925) 625-3176 |
| Discovery Builders Inc 517 Jane Ln, Oakley 94561 | (925) 625-4747 |
| Easton Construction & Develop 23 Mori Ct, Oakley 94561 | (925) 679-3009 |
| Jackson General Contractor 339 Brownstone Rd # C, Oakley 94561 | (925) 679-2219 |
| Mc Clean's Home Improvement 1733 Pine Ct, Oakley 94561 | (925) 625-0215 |
| Steadfast Construction 830 Chianti Way, Oakley 94561 | (925) 679-9752 |