| Sub-Contractor | See Also | Options |
|---|---|---|
| ORI, Inc. | view | |
| Oriard Powder Company | view | |
| Oriel Corp. | view | |
| Orient | view | |
| Orient & FMEF | view | |
| Orion Construction Co. | view | |
| Orion International Technologies, Inc. | view | |
| Orion Technical Resources | view | |
| ORISE | view | |
| Orlin Gunderson | view | |
| Ormond Construction | view | |
| ORourke Mechanical | view | |
| Orr Safety | view | |
| ORR Safety Corp | view | |
| Orris Lee Hamilton | view | |
| Orthopedic Product Sales | view | |
| Ortiz, Benjamin L. | view | |
| Osaka Landscaping | view | |
| Osborn Drill | view | |
| Osborne Chevrolet | view | |
| Osborne Electric Supply Co. | view | |
| Oscar Krenz | view | |
| OSCO Enterprises Inc. | view | |
| Osterfeld | view | |
| Otis | view | |
| Otis Elevator Company | view | |
| Otis Garage | view | |
| Otis Williams | view | |
| Ott, Inc. | view | |
| Otto's Inc. Heating-Air Conditioning | view | |
| Ottway, Inc. | view | |
| Outsource Solutions | view | |
| Outukumpu | view | |
| Ovard & Collins Construction | view | |
| Overaa Electric | view | |
| Overhead Commercial Door | view | |
| Overhead Door Co., Inc. | view | |
| Overhead Electric | view | |
| Overhead Piping | view | |
| Overland Electric | view | |
| Overly Mfg. | view | |
| Overman, R. L. | view | |
| Overnight Transportation | view | |
| Overnite | view | |
| Owens Asbestos Abatement Corp. | view | |
| Owens Corning Fiberglass Corp | view | |
| Owens Illinois Inc. | view | |
| Owensboro Pump & Supply Inc. | view | |
| Oxarc Inc. | view | |
| Oxbow Geothermal Corp. | view | |
| Oxford Financial Group | view | |
| Oxford General Industries Inc. | view | |
| Oxford Instrument Company | Oxford Instruments; Oxford Nuclear Measurements Company | view |
| Oxford Instruments | view | |
| Oxhandler Structural Enterprises Inc. | view | |
| Oyster Bay Roofing & Sheet Metal Inc. | view | |
| Ozalid Corp. | view | |
| Ozark Steel Fabrication | view | |
| P & L Welding | view | |
| P & R Environmental Systems, Inc. | view | |
| P & R Roofing & Sheet Metal, Inc. | view | |
| P and L Railway, Inc. | view | |
| P and W Waterjet Systems | P&W Waterjet Systems | view |
| P C Paving | view | |
| P D M Steel Company | view | |
| P D Trucking | view | |
| P I E | view | |
| P L Contractors | view | |
| P M Groupworks | P.M. Groupworks | view |
| P-1 Group | U.S. Electric | view |
| P-W Industries | view | |
| P. & S. Constructors, Inc. | view | |
| P. G. Yeazell | view | |
| P. S. Load | view | |
| P.C. & J. Contracting, Inc. | view | |
| P.C. Exploration Inc. | view | |
| P.C. Painting Contractors | view | |
| P.D.S.I. | view | |
| P.E. LaMoreaux & Associates, Inc. | view | |
| P.J. Lord | P.S. Lord Mechanical; P.S. Lord & Co. | view |
| P.W. Grosser Consulting, Inc. | view | |
| P.W. Stephens Contractors Inc. | view | |
| P.X. Engineering Co. Inc. | view | |
| P&G Unlimited LLC | view | |
| P&K Tool & Production | view | |
| P&L Railroad | view | |
| P&M Masonry | view | |
| P&R Construction | view | |
| P&S Industries | view | |
| P&S Sandblasting | view | |
| P1 Company | view | |
| P2RS Group | view | |
| PA Drilling Company | view | |
| Pabco Fluid Power Co. | view | |
| Pac-Van Inc. | view | |
| Pacam Engineering | view | |
| Pace Analytical Services | view | |
| Pacer | view | |
| Pacier | view | |
| Pacifex | 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.