| Business | Phone |
| Matamoros Welding 3991 Neroly Rd, Oakley 94561 | (925) 625-1100 |
| A & C Enterprise 2018 Truman Ln, Oakley 94561 | (925) 625-9354 |
| B A Retro 5255 Teresa Ct, Oakley 94561 | (925) 679-8008 |
| Fred's Welding 310 Sandy Ln, Oakley 94561 | (925) 625-3600 |
| Rick's Welding & Engineering 5265 Live Oak Ave, Oakley 94561 | (925) 625-7702 |