- AFSCME
- American Postal Workers Union
- Committee-Interns & Rsdnts
- IBEW
- Metropolitan Washington Cncl
- National Air Traffic Control
- National Conference-Firemen
- National Union Of Hospital
- Public Services Intl
- Service Employee Intl Union
- Service Employees Intl Union
- Union Privilege Benefit Prog
- United Staff Union
- United Steel Workers
- Washington DC Regional Cncl
