| Business | Phone |
| Ziment Group Inc 1595 Black Rock Tpke, Fairfield 6825 | (203) 334-1133 |
| Ams Planning & Research Corp 2150 Post Rd # 4, Fairfield 6824 | (203) 256-1616 |
| Survey Sampling 1 Post Rd # 3, Fairfield 6824 | (203) 255-4200 |
| Southport Strategies Inc 78 Pine Creek Ave, Fairfield 6824 | (203) 254-2800 |
| Camarro Research 580 Commerce Dr, Fairfield 6825 | (203) 336-4566 |
| Carpenter-Pampalone 3070 Congress St, Fairfield 6824 | (203) 255-3339 |
| Com Sim Inc 1838 Black Rock Tpke # 215, Fairfield 6825 | (203) 336-3360 |
| Pulse Marketing Research 576 N Benson Rd, Fairfield 6824 | (203) 319-7900 |
| Dialogue Resource Inc 1506 Post Rd, Fairfield 6824 | (203) 256-9211 |
| G J Selig & Assoc 111 Westwood Rd, Fairfield 6825 | (203) 333-5674 |
| Millward Brown Intelliquest 425 Post Rd, Fairfield 6824 | (203) 255-1222 |
| Idea Exchange 688 Hollydale Rd, Fairfield 6824 | (203) 255-3300 |