| Business | Phone |
| Buchta Oil Svc 196 Church St, Guilford 6437 | (203) 453-2240 |
| Seaboard Inc 415 Boston Post Rd, Guilford 6437 | (203) 453-5206 |
| Shell 490 Boston Post Rd, Guilford 6437 | (203) 453-9509 |
| J J Sullivan Inc 229 River St, Guilford 6437 | (203) 453-2781 |