| Name | Address, Zip |
| The Wallingford Management Union Local 424 Unit 17 | Po Box 1776, 06492-7476 |
| Sheet Metal Workers Local 17 Nh Training Fund | 10 Technology Dr, 06492-1955 |
| Wallingford United Municipal Employees Local 2019 | 1046 Durham Rd, 06492-2525 |
| Sheet Metal Workers International Association 31 | 53 Hill Ave, 06492-2248 |
| Local Nos 35 & 90 Adt Security Systems Inc | 2 North Plains Industrial Road, 06492-2381 |
| Local Nos 35 & 90 Adt Security Systems Inc | 2 North Plains Industrial Road, 06492-2381 |
| Association Of Council 4 Employees | 80 Evergreene Condos 2, 06492-2979 |
| Association Of Council 4 Employees | 376 Williams Rd, 06492-2649 |
| International Association Of Sheet Metal Air Rail & Transportation | 53 Hill Ave, 06492-2248 |
| International Association Of Heat & Frost Insulators & Allied Workers | 616 S Colony Rd, 06492-5154 |
| United Electrical Radio And Machine Workers Of America | 66 N Turnpike Rd, 06492-2961 |
| Association For Community Organization And Resource Developm | 7 Barnes Industrial Rd S, 06492-2431 |
| Association For Community Organization And Resource Developm | 7 Barnes Industrial Rd S, 06492-2431 |
| Quinnipiac Charitable Trust Inc | 50 N Main St Ste 2, 06492-3719 |
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