| Business | Phone |
| Career Edge 3377 Deer Valley Rd # 210, Antioch 94531 | (925) 757-9134 |
| A Perfect Fit 1340 Almondwood Dr, Antioch 94509 | (925) 565-2112 |
| Above & Beyond Professional Antioch 94509 | (925) 706-8700 |
| Greater Opportunity Developers 3700 Delta Fair Blvd # 201g, Antioch 94509 | (925) 522-8780 |