| Business | Phone |
| A & A Enterprises 210 Beaver Head Rd, Guilford 6437 | (203) 457-9681 |
| A & W Sanitation Co 43 Driveway, Guilford 6437 | (203) 453-5025 |
| Baldwin Excavating Llc 2601 Boston Post Rd, Guilford 6437 | (203) 444-7974 |
| Reiss Excavating 400 S Union St, Guilford 6437 | (203) 453-1007 |
| Fischer Excavating Inc 2 Balaurel Dr, Guilford 6437 | (203) 453-0597 |