| Business | Phone |
| Advo-Tech Inc 6 Summit Pl, Branford 6405 | (203) 483-8865 |
| Weiss Enterprises Inc 51 Turtle Bay Dr, Branford 6405 | (203) 488-6930 |
| Westbrook Technologies 22 Summit Pl # 301, Branford 6405 | (203) 483-6666 |
| Netkey Inc 32 Park Dr E, Branford 6405 | (203) 483-2888 |