| Air Conditioning & Refrigeration |
| Asbestos |
| Automotive Industries |
| Bakery & Confectionery |
| Bricklayers |
| Butchers & Provision Workers |
| Carpenters |
| Cement Masons |
| Delivery Drivers |
| Electrical Workers |
| Floor Coverers |
| Food Workers |
| Furniture Workers |
| Glaziers, Architectural Metal & Glass Workers |
| Graphic Arts |
| Gunite Workers |
| Heat & Frost Insulators |
| Hod Carriers |
| Hospital/Medical |
| Hotel & Restaurant Employees |
| Ironworkers |
| Laborers |
| Lathers |
| Lithographers |
| Machinists |
|
| Metal Trades |
| Motion Picture Industry |
| Musicians |
| Newspaper Guild |
| Office & Professional Employees |
| Operating Engineers |
| Painters, Tapers & Drywall |
| Pipe Trades |
| Plasterers |
| Plumbers & Steamfitters |
| Police Officers |
| Printing Industry |
| Roofers |
| School District |
| Service Employees |
| Sheet Metal Workers |
| Shipyard Workers |
| Soft Drink Industry |
| Sound & Communication |
| Stationary Engineers |
| Teachers |
| Teamsters |
| Winery Workers |
| Writers Guild |
|
