| Business | Phone |
| Aecon Utilities 596 South Mary Lake Rd, Port Sydney P0B 1L0 | (705) 385-8456 |
| Grand Muskoka Drywall C2, Port Sydney P0B 1L0 | (705) 385-0987 |
| Richard A Clarke Gen Contr Rr 1, Port Sydney P0B 1L0 | (705) 385-2161 |
| T J James Project Inc 108 Deer Lake Rd, Port Sydney P0B 1L0 | (705) 385-0639 |