| Sub-Contractor | See Also | Options |
|---|---|---|
| Colo Const. Inc. | view | |
| Colog | view | |
| Colonial Metals Incorporated | view | |
| Colonial Painting Company | view | |
| Colony Construction | view | |
| Colony Materials | Los Alamos Transit Mix | view |
| Color Decorating | view | |
| Colorado Asphalt Svcs, Inc. | Colorado Asphalt; Colo Asphalt Svcs | view |
| Colorado Constructors Inc. | view | |
| Colorado Door Systems | view | |
| Colorado Fire-Tech, Inc. | view | |
| Colorado Fuel & Iron | view | |
| Colorado Lining Construction | view | |
| Colorado Logging | COLOG | view |
| Colorado Nuclear Corporation | view | |
| Colorado Railroad Contractors | view | |
| Colorado Scaffolding | view | |
| Colorado Seal & Stripe | view | |
| Colorado State University | view | |
| Colorado Steel Co. | view | |
| Colorado West Fire Extinguishing | view | |
| Colorado Wyoming Construction | view | |
| Colorado/Cast Transportation, Inc. | view | |
| Colsa Corporation | view | |
| Columbia Asphalt & Paving | view | |
| Columbia Basin Steel & Iron | view | |
| Columbia Basin Supply | view | |
| Columbia Basin Turf | view | |
| Columbia Bean & Produce Company | view | |
| Columbia Cargo | view | |
| Columbia Communications | view | |
| Columbia Concrete Construction | view | |
| Columbia County Concrete | view | |
| Columbia Diving Co. | view | |
| Columbia Drywall | view | |
| Columbia Electric Manufacturing Company | view | |
| Columbia Energy and Environmental Services, Inc. | view | |
| Columbia Environmental Services and Engineering | view | |
| Columbia Excavation | view | |
| Columbia Fence Company | view | |
| Columbia Fire and Safety | view | |
| Columbia Independence | view | |
| Columbia Insulation | view | |
| Columbia Iron & Sheetmetal | view | |
| Columbia Laboratories | view | |
| Columbia Mechanical, Inc. | view | |
| Columbia Navigation | view | |
| Columbia Oil Company | view | |
| Columbia Pacific Transport | view | |
| Columbia Painting Company | view | |
| Columbia Pump & Constr. Inc. | view | |
| Columbia Rigging Corp. | view | |
| Columbia River Telephone Company | view | |
| Columbia Safe & Lock | view | |
| Columbia Sheet Metal, Inc. | view | |
| Columbia Steel Door | view | |
| Columbia Technologies | view | |
| Columbia TecTank | view | |
| Columbia TV | view | |
| Columbia Typewriter | view | |
| Columbia University | view | |
| Columbia Woodwork Inc. | view | |
| Columbia-Geneva Steel Div. | view | |
| Columbian Steel Tank Co. | view | |
| Columbus Cement Floors | view | |
| Columbus Equip Co | view | |
| Columbus Equipment | view | |
| Columbus Heating & Ventilating Co. | view | |
| Columbus Southern Power Company | Columbus and Southern Ohio Electric Company | view |
| Columbus Steel Drum | view | |
| Colville Tribal Serv. Corp. | view | |
| Colyear Motor Sales Corp. | view | |
| Comair Mechanical | view | |
| Comark Building Systems | view | |
| Combined Technologies Inc. | view | |
| Combined Transport | view | |
| Combustion Engineering | Asea Brown Boveri; ABB; Combustion Engineering Superheater, Inc. | view |
| Comex Inc. | view | |
| Comforce Technical Services, Inc. | view | |
| Comfort Consult | view | |
| Comm Glass | view | |
| Comm Line Inc. | view | |
| Comm Steel | view | |
| Commerce City Electric | view | |
| Commercial and Mechanical Construction | Commercial Mechanical Inc. | view |
| Commercial Bldg. Serv. | view | |
| Commercial Concrete Service | view | |
| Commercial Construction | view | |
| Commercial Constructors | view | |
| Commercial Contracting Corporation | view | |
| Commercial Coring & Sawing | view | |
| Commercial Datacenter | view | |
| Commercial Diving SE | view | |
| Commercial Drywall | view | |
| Commercial Fleet Maintenance | view | |
| Commercial Floors | view | |
| Commercial General Construction | view | |
| Commercial Office Supply | view | |
| Commercial Painting & Decorating Company | view | |
| Commercial Radio-Sound Corporation | view |
BTComp is a general information resource tool. It is not intended to nor does it contain all information that relates to DOE subcontractors. We reserve the right to add or delete entries at any time. We make no warranty, expressed or implied, with respect to either the completeness of the database or the accuracy of the entries on the website.