| Business | Phone |
| Delta Sport Boats Inc 1700 Verne Roberts Cir, Antioch 94509 | (925) 777-9299 |
| Olympic Boat Center 6180 Bridgehead Rd, Antioch 94509 | (925) 777-9450 |
| Sporting Edge Ski & Marine 2005 Somersville Rd, Antioch 94509 | (925) 754-8800 |
| Performance Marine Specialties 135 Lauritzen Ln, Antioch 94509 | (925) 757-8285 |