| Business | Phone |
| Sirota-Rosenthal Productions 70 Brookside Dr, Hamden 6517 | (203) 281-5854 |
| Chendesign 15 Morris St, Hamden 6517 | (203) 776-8746 |
| Dutton & Sherman Design 105 Blue Trl, Hamden 6518 | (203) 248-5034 |
| Graphic Design Group Inc Po Box 6132, Hamden 6517 | (203) 288-1234 |