| Business | Phone |
| Big Break Marina 100 Big Break Rd, Oakley 94561 | (925) 679-0900 |
| Carol's Harbor & Marina 4850 Sandmound Blvd, Oakley 94561 | (925) 684-2803 |
| Casa Del Rio Motel & Marina 3295 Wells Rd, Oakley 94561 | (925) 684-2242 |
| Park Marina 2550 Dutch Slough Rd, Oakley 94561 | (925) 684-3944 |
| Sam's Harbor 4776 Sandmound Blvd, Oakley 94561 | (925) 684-2115 |
| Seahorse Marina 2738 Dutch Slough Rd, Oakley 94561 | (925) 684-3606 |