| Business | Phone |
| Wisql Software 117 Fairland Dr, Fairfield 6825 | (203) 895-3600 |
| Burns Software Group 2000 Post Rd, Fairfield 6824 | (203) 255-3094 |
| Software Design Ctr 99 Eastlawn St, Fairfield 6824 | (203) 255-4586 |
| Chris Lynch Nsi Software Inc 2150 Post Rd # 4, Fairfield 6824 | (203) 259-7286 |
| Cimitry 90 Northwood Rd, Fairfield 6825 | (203) 335-0373 |
| Concerto Software Inc 2150 Black Rock Tpke # 2, Fairfield 6825 | (203) 331-0102 |
| Creative Custom Software 195 Wood House Rd, Fairfield 6824 | (203) 259-2055 |
| Regenerating Solutions 1375 Kings Hwy, Fairfield 6824 | (203) 331-9300 |
| Plato Learning 581 Riverside Dr, Fairfield 6824 | (203) 319-1771 |
| Effective Software Solutions 60 New St, Fairfield 6825 | (203) 374-2973 |
| Forefront Technologies 61 Unquowa Rd, Fairfield 6824 | (203) 254-2054 |
| Integrated Financial Solutions 1700 Post Rd # D5, Fairfield 6824 | (203) 362-0660 |
| Itracks International Inc 1330 Post Rd, Fairfield 6824 | (203) 259-4061 |