| Qualitech Associates Inc. | Cleveland | OH | $0 |
| Quality Forklift Sales And Service, Inc. | Shakopee | MN | $0 |
| Quality Precision Cleaning Inc. | Baldwin Park | CA | Subcontractor |
| Quality Systems, Inc. | Yuma | CO | $0 |
| Rahn Equipment Co. | Danville | IL | $0 |
| Ram Industrial Services, LLC | Camp Hill | PA | Subcontractor |
| RCC Inc. | Washington | MO | $0 |
| RDR Technology, Inc. | Milan | PA | Subcontractor |
| Redrock Services Inc. | Linden | NC | $0 |
| Red Stick Armature Works, Inc. | Saint Francisville | LA | $0 |
| Reed Electric Co. | Portland | OR | $0 |
| Reliable Turbine Services LLC | Sullivan | MO | Subcontractor |
| Reliance Fire & Security, Inc. | Bonne Terre | MO | $0 |
| Response Welding, Inc. | Sterling Heights | MI | Subcontractor |
| Rg Fabrication, Inc. | Greenfield | CA | $0 |
| Richmond Elevator Company Inc. | Staten Island | NY | $0 |
| Richmond Machinery And Equipment Company, Incorporated | Rockville | VA | $0 |
| Riverside Marine Industries Inc. | Toledo | OH | $0 |
| Rocky Mountain Design Group, Inc. | Albuquerque | NM | $0 |
| Rocky's Balancing Incorporated | San Diego | CA | $0 |
| Ronald Partlow | Quincy | CA | $0 |
| Ron & Leo's Welding Services, Inc. | Enumclaw | WA | $0 |
| Root's Rv & Sales, Inc. | Mitchell | IN | $0 |
| Rosebud Tractor & Equipment Company, Inc. | Rosebud | MO | $0 |
| RPM Industries LLC | Washington | PA | Subcontractor |
| R & P Service | Waldorf | MD | Subcontractor |
| Rs Mechanical Services LLC | El Paso | TX | $0 |
| Rutt's Machine, Inc. | Elizabethtown | PA | $0 |
| Rya, LLC | North Charleston | SC | Subcontractor |
| Safran Transmission Systems | Colombes | | Subcontractor |
| Salinas Armature & Motor Works, Inc. | Salinas | CA | $0 |
| Sam GMBH | Kaiserslautern | | $0 |
| San Diego Power, LLC | Alpine | CA | Subcontractor |
| Seaboundmarine Installations Inc. | San Diego | CA | Subcontractor |
| Seacoast Industrial Services LLC | Rockledge | FL | Subcontractor |
| Servo Repair International, Inc. | Allison Park | PA | Subcontractor |
| Sesmaq Corp. Soluciones Tecnicas Sas | Bogota | | Subcontractor |
| Shiloh Valley Equipment Co. | Belleville | IL | $0 |
| Shon's Scientific Refrigeration Service Co. Inc. | Dedham | MA | $0 |
| Sikorsky Aircraft Australia Ltd. | Yerriyong | | Subcontractor |
| S.j. Seabrook, Inc. | Apex | NC | $0 |
| Skyline Semiconductor Services, LLC | Irvine | CA | Subcontractor |
| Smile Electronic Appliances & Computers Company | Kuwait | | Subcontractor |
| Southeast Handling Systems LLC | Charlotte | NC | Subcontractor |
| Southern Industrial Sales And Services, Inc. | Columbus | GA | Subcontractor |
| Southern Power Systems, Inc. | Baton Rouge | LA | Subcontractor |
| Southern Rough, LLC | Hebron | KY | $0 |
| Southworth-milton, Inc. | Brewer | ME | Subcontractor |
| Speck Pumps-pool Products, Inc. | Jacksonville | FL | $0 |
| Spray Equipment & Service Center, LLC | Wichita | KS | Subcontractor |
| SRP Mechanical Associates Inc. | Saint James | NY | $0 |
| Stan Bonham Company, Inc. | Murray | UT | Subcontractor |
| Stark Tech Services, LLC | Buffalo | NY | Subcontractor |
| Steins Inc. | Moorhead | MN | $0 |
| Stewart & Stevenson Power Products LLCOdessa, TX · UEI GDTCHNXHY2Z9 | Odessa | TX | $0 |
| Stewart & Stevenson Power Products LLCAlbuquerque, NM · UEI NC2RT26JKMF3 | Albuquerque | NM | $0 |
| Stoltzfus Farm Service Inc. | Cochranville | PA | $0 |
| Strobel Manufacturing, Inc. | Clarks | NE | $0 |
| Stumpf Welding Supplies, Inc. | Mascoutah | IL | $0 |
| Suburban Inc. Plus LLC | Mullica Hill | NJ | $0 |
| Sullivan, Donald R | Wichita | KS | $0 |
| Sullivan Supply Co. | Erie | PA | $0 |
| Sunrise Forklift Incorporated | San Jose | CA | $0 |
| Super Volcano Inc. | San Diego | CA | Subcontractor |
| S.W.C. Enterprises, LLC | Woodinville | WA | $0 |
| Systat | Los Gatos | CA | $0 |
| Sytek Electric Corporation | Houston | TX | $0 |
| TDX Global LLC | Anchorage | AK | Subcontractor |
| Technical Loadarm Limited | Guelph | ON | $0 |
| Tecnaclean Inc. | Warrenton | VA | $0 |
| Teco Energy Sp. Z O.o. | Warszawa | | Subcontractor |
| Tegra Equipment Inc. | Chichester | NH | $0 |
| Teixeira Charles & Sons Inc. | Hyde Park | NY | $0 |
| Tekwell Services, LLC | Knoxville | TN | $0 |
| Texas Air Hydraulic Service & Supply Inc. | Longview | TX | $0 |
| The A. H. Emery Company | Seymour | CT | $0 |
| The Copy Image Inc. | Granger | IN | $0 |
| The Currid Family Corporation | San Leandro | CA | Subcontractor |
| The Dillon Group, Inc. | Eagle | ID | Subcontractor |
| The Fireworks Inc. | Anaheim | CA | $0 |
| The Gesco Group LLC | Fort Wayne | IN | $0 |
| The Legacy Group | Elk Grove | CA | $0 |
| The Phillips Electric Co. | Cleveland | OH | $0 |
| Thermal Flow Technologies, LLC | Lake Saint Louis | MO | Subcontractor |
| Thermo King Of Southeast Georgia Inc. | Savannah | GA | $0 |
| Therm-o-type Corporation | Nokomis | FL | $0 |
| Thompson Machinery Commerce Corp. | Memphis | TN | Subcontractor |
| Timothy Hill | Lakeport | CA | $0 |
| Tokyo Electron America, Inc. | Austin | TX | Subcontractor |
| Tolerance Masters Inc. | Circle Pines | MN | Subcontractor |
| Tornquist Machinery Company | Brea | CA | $0 |
| TPR Technical Sales, Inc. | Garfield | NJ | $0 |
| Transcanada Turbines Ltd. | Airdrie | AB | Subcontractor |
| Trapen Enterprises, LLC | Baton Rouge | LA | $0 |
| Triad Service Center, Inc. | Grand Rapids | MI | $0 |
| Triangulation, Inc. | Aurora | NC | $0 |
| Tri-lift Industries, Inc. | Greensboro | NC | $0 |
| Tristar Graphics Of Ny, Inc. | Patchogue | NY | $0 |
| Trotec Solutions Inc. | Tempe | AZ | $0 |
| Ultravend Services, Inc. | Addison | IL | $0 |
