| RBRec Boat Holdings LLC | Cadillac | MI | Transportation Equipment Manufacturing336612 | — | ◐ LIKELY ACTIVE |
| RMRegal Marine Industries | Orlando | FL | Transportation Equipment Manufacturing336612 | — | ◐ LIKELY ACTIVE |
Ren Investment Group, INC | Suffield | CT | Transportation Equipment Manufacturing336412 | — | ◐ LIKELY ACTIVE |
| RHR H Sheppard Company Incorporated | Wytheville | VA | Transportation Equipment Manufacturing336330 | 20-99 | ◐ LIKELY ACTIVE |
| RMRmk Merrill Stevens | Miami | FL | Transportation Equipment Manufacturing336611 | 20-99 | ◐ LIKELY ACTIVE |
| RBRobert Bosch Corporation Chassis Division | Saint Joseph | MI | Transportation Equipment Manufacturing336340 | — | ◐ LIKELY ACTIVE |
| RBRobert Bosch LLC | Anderson | SC | Computer and Electronic Product Manufacturing334515 | 500+ | ◐ LIKELY ACTIVE |
Robert E. Derecktor, INC. | Mamaroneck | NY | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
Rogue Jet Boatworks, INC | White City | OR | Transportation Equipment Manufacturing336612 | — | ◐ LIKELY ACTIVE |
| RARoki America CO INC | Findlay | OH | Transportation Equipment Manufacturing336390 | 100-499 | ◐ LIKELY ACTIVE |
| RMRosenbauer Motors LLC - Build | Wyoming | MN | Transportation Equipment Manufacturing336211 | 100-499 | ◐ LIKELY ACTIVE |
| RMRoyell Manufacturing INC | Everett | WA | Transportation Equipment Manufacturing336413 | 100-499 | ◐ LIKELY ACTIVE |
| SAS a Automotive LTD | Webberville | MI | Transportation Equipment Manufacturing336111 | 100-499 | ◐ LIKELY ACTIVE |
| SISaf-holland INC | Warrenton | MO | Fabricated Metal Product Manufacturing332116 | — | ◐ LIKELY ACTIVE |
| SASafran Aerospace Composites | Rochester | NH | Transportation Equipment Manufacturing336412 | 100-499 | ◐ LIKELY ACTIVE |
| SCSafran Cabin INC. | Huntington Beach | CA | Transportation Equipment Manufacturing336413 | 100-499 | ◐ LIKELY ACTIVE |
| SMSak Marine Company, LLC | Americus | GA | Transportation Equipment Manufacturing336612 | — | ◐ LIKELY ACTIVE |
| SASanoh America | Scottsboro | AL | Fabricated Metal Product Manufacturing332117 | 100-499 | ◐ LIKELY ACTIVE |
Savage Seas, LLC | Fort Myers | FL | Transportation Equipment Manufacturing336612 | — | ◐ LIKELY ACTIVE |
| SCSchaller Corp-plant #6 | Chesterfield | MI | Transportation Equipment Manufacturing336370 | 20-99 | ◐ LIKELY ACTIVE |
| SBScout Boats | Summerville | SC | Transportation Equipment Manufacturing336612 | — | ◐ LIKELY ACTIVE |
| SSenesco | North Kingstown | RI | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| SIServotronics INC | Elma | NY | Fabricated Metal Product Manufacturing332911 | 100-499 | ◐ LIKELY ACTIVE |
| SShiloh-dickson | Dickson | TN | Transportation Equipment Manufacturing336370 | 20-99 | ◐ LIKELY ACTIVE |
| SASikorsky Aircraft Headquarters | Stratford | CT | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| SCSkier's Choice INC | Maryville | TN | Transportation Equipment Manufacturing336612 | — | ◐ LIKELY ACTIVE |
| SNSomaschini North America | South Bend | IN | Transportation Equipment Manufacturing336310 | 1-19 | ◐ LIKELY ACTIVE |
Sonic Aerospace INC. | Chandler | AZ | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| SCSoutheastern Commercial Fabricators LLC | Russellville | AL | Transportation Equipment Manufacturing336212 | 20-99 | ◐ LIKELY ACTIVE |
Southeastern Specialty Vehicles, INC. | Henderson | NC | Transportation Equipment Manufacturing336211 | — | ◐ LIKELY ACTIVE |
| SFSpartan Fire Chassis, LLC | Charlotte | MI | Transportation Equipment Manufacturing336111 | 100-499 | ◐ LIKELY ACTIVE |
| SMSpartan Motors USA Incorporated | Bristol | IN | Transportation Equipment Manufacturing336211 | — | ◐ LIKELY ACTIVE |
| SVSpecialized Vehicles Corp/montgomery Plt | Montgomery | PA | Transportation Equipment Manufacturing336211 | — | ◐ LIKELY ACTIVE |
| SEStanley Electric U.S Co Inc - ALP | London | OH | Transportation Equipment Manufacturing336111 | 500+ | ◐ LIKELY ACTIVE |
| SYStarboard Yacht Group LLC | Dania Beach | FL | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| SIStellar Industries, INC | Garner | IA | Machinery Manufacturing333924 | — | ◐ LIKELY ACTIVE |
| SHSterling Heights Assembly Plant | Sterling Heights | MI | Fabricated Metal Product Manufacturing332812 | 500+ | ◐ LIKELY ACTIVE |
| STStoughton Trailers LLC - Plant 3 | Stoughton | WI | Transportation Equipment Manufacturing336212 | 1-19 | ◐ LIKELY ACTIVE |
| STStoughton Trailers LLC - Plt 7 | Evansville | WI | Transportation Equipment Manufacturing336210 | — | ◐ LIKELY ACTIVE |
| SHSungwoo Hitech | Telford | TN | Transportation Equipment Manufacturing336211 | 20-99 | ◐ LIKELY ACTIVE |
| SPSunsation Products INC | Algonac | MI | Transportation Equipment Manufacturing336612 | — | ◐ LIKELY ACTIVE |
| SISuperb Industries INC | Sugarcreek | OH | Fabricated Metal Product Manufacturing332119 | 20-99 | ◐ LIKELY ACTIVE |
| SDSuperior Die Tool and Machine CO | Columbus | OH | Fabricated Metal Product Manufacturing332119 | 20-99 | ◐ LIKELY ACTIVE |
| SPSuperior Production LLC | Columbus | OH | Fabricated Metal Product Manufacturing332119 | 100-499 | ◐ LIKELY ACTIVE |
| SWSwab Wagon Company | Elizabethville | PA | Transportation Equipment Manufacturing336111 | 20-99 | ◐ LIKELY ACTIVE |
| SISwoboda INC | Kentwood | MI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| TITabc, INC | Long Beach | CA | Electrical Equipment, Appliance & Component Manufacturing335312 | 100-499 | ◐ LIKELY ACTIVE |
| TMTac Mfg INC | Jackson | MI | Transportation Equipment Manufacturing336320 | — | ◐ LIKELY ACTIVE |
| TSTampa Ship LLC | Tampa | FL | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| TATd Automotive Compressors | Pendergrass | GA | Transportation Equipment Manufacturing336390 | — | ◐ LIKELY ACTIVE |