| Business | Phone |
| Bayside Marina 1044 State St, Clayton 13624 | (315) 686-2121 |
| Clayton Marina 50 State St, Clayton 13624 | (315) 686-3378 |
| Clayton Yacht Club 115 Bartlett Point Rd, Clayton 13624 | (315) 686-3742 |
| French Creek Marina 250 Wahl Dr, Clayton 13624 | (315) 686-3621 |
| Islander Marina 500 Theresa St, Clayton 13624 | (315) 686-1100 |
| Northern Marine Repair Svc 16782 Stern Dr, Clayton 13624 | (315) 686-4398 |
| R J Marine Assoc Ltd 690 Riverside Dr, Clayton 13624 | (315) 686-9805 |
| Spicer Marine Basin 40467 Ny State Route 12, Clayton 13624 | (315) 686-3141 |