| Business | Phone |
| Building Systems Management 460 Orange Ave, Milford 6460 | (203) 877-8284 |
| Charles D Fleischman Engineers 200 Platt Ln, Milford 6460 | (203) 874-2787 |
| Performance Engineering Sltns 270 Rowe Ave, Milford 6460 | (203) 878-3699 |
| Intersystems Inc 59 High St, Milford 6460 | (203) 876-1755 |
| Maintenance Technologies Intl 121 W Main St, Milford 6460 | (203) 877-3217 |