| Business | Phone |
| Teamsters 3272 Main St # 202, Stratford 6614 | (203) 386-9226 |
| Teamsters Health & Insurance 2 Research Dr, Stratford 6615 | (203) 375-6088 |
| Teamsters Sikorsky 150 Garfield Ave, Stratford 6615 | (203) 381-9240 |
| National Assn-Letter Carriers 1267 Barnum Ave, Stratford 6614 | (203) 375-9008 |