| Business | Phone |
| Alderson Research Lab Inc 390 Ludlow St, Stamford 6902 | (203) 923-1058 |
| Research Consultants For Mktng 800 Summer St # 404, Stamford 6901 | (203) 359-4900 |
| Factset Research Systems Inc 300 Stamford Pl, Stamford 6902 | (203) 905-7000 |
| Halls Magazine Reports 733 Summer St # 503, Stamford 6901 | (203) 363-0455 |