Index by Local
- Boilermakers – Local 101
- Bricklayers & Allied Craft Workers – Local 7
- Brick, Block and Refactory Division
- Stone, Tile, Marble and Terrazzo Division
- Carpet, Linoleum and Resilient Tile Layers (Sign and Pictorial Painters) – Local 419
- Electrical Workers
- IBEW Local 12 – Pueblo
- International Brotherhood of Electrical Workers Local 68 – Denver
- IBEW Local 111 – Grand Junction
- IBEW Local 113 – Colorado
Springs - Elevator Constructors – Local 25
- Glazier, Architectural Metal and Glass Workers – Local 930
- Heat & Frost Insulators – Local 28
- Abatement Contractors
- Bridge, Structural and Ornamental Iron Workers – Local 24
- Pueblo Area
- Western Area
- Kansas Office
- Rocky Mountain District Council of Laborers’ for Colorado, Montana & Wyoming
- Laborers Local 720
- Heavy-Highway Contractors
- Howell Construction
- Operating Engineers – Local 9
- District #1 – Denver
- District #2 – Pueblo
- District #3 – Grand Junction
- Journeyman and Apprenticeship Training
- Laughlin Excavating Companies
- Painters and Drywall Finishers – Local 79
- Operative Plasterers and Cement Masons – Local 577
- Journeymen Plumbers & Gas Fitters – Local 3
- Plumbers & Pipefitters – Local 58
- Plumbers & Pipefitters – Local 145
- Pipefitters – Local 208
- Refrigeration, Heating, Service & Maintenance Contractors
- Gas Distribution Contractors
- Temperature Controls and Pneumatic Tube Systems
- Reinforcing Iron Workers – Local 847
- Roofers – Local 58
- Central States Roofing
- Sheet Metal Workers – Local 9
- SMACNA – Colorado
- Sprinkler Fitters – Local 669
- Teamsters – Local 455
