| Sub-Contractor | See Also | Options |
|---|---|---|
| Simplex | view | |
| Simplex Grinnell | Grinnell Corporation; Tyco Laboratories | view |
| Simplex Time Recorder Co. | view | |
| Simpson and Son, Inc. | view | |
| Simpson Installation | view | |
| Simpson Painting Co. | view | |
| Simpson Timber | view | |
| Sims Corporation | view | |
| Sims Nickols | view | |
| Sims Steel Co. | view | |
| Sinclair Community College | view | |
| Singer Co. | view | |
| Singer Transport | view | |
| Singleton Labs | view | |
| Singmaster & Breyer | view | |
| Sintercast Division of Chromalloy Corporation | view | |
| Sirina Fire Protection Corp. | view | |
| Sirrine Environmental Consultants | view | |
| Sissom Installation | view | |
| Sisteel Corp. | view | |
| Site Development Inc. | view | |
| Site Engineers, Inc. | view | |
| Site Inspection | view | |
| Sites-Southwest | view | |
| Sitex Environmental Inc. | view | |
| Six Const. | view | |
| SK Construction Co. | view | |
| Skagit Steel & Iron Works | view | |
| Skanex Pipe Services | view | |
| SKAPS Industries | view | |
| Skaug Bros Inc. | view | |
| SKC Inc. | view | |
| Skelton Construction Co. | view | |
| Skidmore, Owings & Merrill | Bellusch & Skidmore, Owings & Merrill | view |
| Skill Coatings | view | |
| Skolnik Industries | view | |
| Skowf | view | |
| Skully-Jones Corp. | view | |
| Sky Shots | view | |
| Skyline Equipment | view | |
| Skyline Glass | view | |
| Skyline Painting | view | |
| Skylla Engineering, LTD. | view | |
| Slagle Mechanical | view | |
| Slate Safety | view | |
| Slater Systems Canteen Services | Slater Systems Maryland (Canteen Services); Slater Food Service Management; Aramark Corporation | view |
| Slats, Inc. | view | |
| SLC Constructors, Inc. | view | |
| Sletten Construction | view | |
| Slide By Slide, Inc. | view | |
| Slipps Firestone | view | |
| Sloan | view | |
| Slope Indicator Company | view | |
| SLT Express | view | |
| Sluciak Contracting, Inc. | view | |
| Slurry Seal of Southern Ohio | view | |
| SM and P Utility Resources | view | |
| Small Bros. | view | |
| Small's Mechanical Contractors, Inc. | view | |
| Smalley Trucking | view | |
| Smallwood Painting Co. | view | |
| Smallwood Trucking Company | view | |
| Smiley Equipment & Construction Co. | view | |
| Smith & Brennan Pile Company | view | |
| Smith & Johnson | view | |
| Smith & Schaefer | view | |
| Smith & Sons Drilling Company | view | |
| Smith and Brown | view | |
| Smith Brandenberg Freese | view | |
| Smith Electric Inc. | view | |
| Smith Engineering | view | |
| Smith Environmental Tech. | view | |
| Smith Insulation, Inc. | view | |
| Smith International | view | |
| Smith McClenahan Ins. | view | |
| Smith Monroe & Gray Engs. | view | |
| Smith Technology Corp. | view | |
| Smith Tool Co. | view | |
| Smith Truck & Tractor | view | |
| Smith Williston Inc. | view | |
| Smith-McCord, Inc. | view | |
| Smith, Currie and Hancock | view | |
| Smith, Hinchman & Grylls | view | |
| Smith, Hoffman & Wright Co. | view | |
| Smith, Roy C Tile Co. | view | |
| Smith, Stevens & Young | view | |
| Smithco Engineering Inc. | view | |
| Smithfield Power Sweeping, LLC | view | |
| SmithGroup | view | |
| Smithway Motor Xpress | view | |
| Smittys Pre Cast Concrete | view | |
| SMK Mechanical, Inc. | view | |
| Smoky Mountain Solutions | SMS | view |
| Snake River Coating & Maintenance Inc. | view | |
| Snake River Electrical | view | |
| Snap on Tools | view | |
| Snelling Personnel | view | |
| Snider-Chapman Construction Co. | view | |
| SNL | view | |
| SNLL | 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.