| Business | Phone |
| Alpine Environmental Llc 250 Sackett Point Rd, North Haven 6473 | (203) 234-2704 |
| Taq Inc 39 Mcdermott Rd, North Haven 6473 | (203) 782-0780 |
| Chem Scope Inc 15 Moulthrop St, North Haven 6473 | (203) 865-5605 |
| Earth Remediation Svc 11 Peck St, North Haven 6473 | (203) 985-8134 |