| Business | Phone |
| Mad River Dstrbtn 17 Old Dock Rd, Yaphank 11980 | (631) 345-0898 |
| Cycle Source Group Inc Llc 445 County Road 101, Yaphank 11980 | (631) 205-1357 |
| Ems Development Corp 95 Horseblock Rd, Yaphank 11980 | (631) 345-6200 |
| Ny1ms Inc Long Island Expway & Sills Rdamp;, Yaphank 11980 | (631) 205-1744 |
| Pederson-Krag Center Inc 81 Old Dock Rd, Yaphank 11980 | (631) 205-1783 |
| Harris Corp 22 Center Garden Blvd, Yaphank 11980 | (631) 924-4640 |
| Seena International 95 Horseblock Rd, Yaphank 11980 | (631) 205-5923 |