| Business | Phone |
| Apprenticeship Training 240 Cheshire Rd, Meriden 6451 | (203) 237-3962 |
| United Labor Agency 35 Pleasant St, Meriden 6450 | (203) 237-2882 |
| Connecticut Council Of Police 290 Pratt St, Meriden 6450 | (203) 237-2250 |
| Connecticut Judicial Employees 290 Pratt St, Meriden 6450 | (203) 237-7073 |
| Ct Plumbers & Pipefitters 1250 E Main St, Meriden 6450 | (203) 317-4750 |
| National Assn-Letter Carriers 200 E Main St, Meriden 6450 | (203) 634-7579 |
| Ibew 1237 E Main St, Meriden 6450 | (203) 634-0238 |
| Ironworkers 300 Research Pkwy # 301, Meriden 6450 | (203) 238-1204 |