| Business | Phone |
| Advantage Systems 2349 Whitney Ave, Hamden 6518 | (203) 230-2020 |
| Computer Guys 35 Palmer Ave, Hamden 6514 | (203) 230-1173 |
| Prime Tek Consulting 170 Still Hill Rd, Hamden 6518 | (203) 248-4241 |
| Onimkee 105 Sanford St, Hamden 6514 | (203) 288-0058 |