| SFSeagrave Fire Apparatus LLC | Clintonville | WI | Transportation Equipment Manufacturing336120 | 100-499 | ● ACTIVE |
| SRSea Ray INC - Tellico Facility | Vonore | TN | Transportation Equipment Manufacturing336612 | 100-499 | ● ACTIVE |
Seats INC | Reedsburg | WI | Transportation Equipment Manufacturing336360 | 100-499 | ● ACTIVE |
Segers Aero CORP | Fairhope | AL | Transportation Equipment Manufacturing336412 | 100-499 | ● ACTIVE |
Senior Aerospace Ssp | Burbank | CA | Primary Metal Manufacturing331210 | 500+ | ● ACTIVE |
Sensenich Wood Propeller Company, INC. | Plant City | FL | Wood Product Manufacturing321920 | 20-99 | ● ACTIVE |
Service & Sales INC | Tempe | AZ | Transportation Equipment Manufacturing336412 | 20-99 | ● ACTIVE |
Sgl Technic LLC | Valencia | CA | Nonmetallic Mineral Product Manufacturing327992 | 20-99 | ● ACTIVE |
Sierracinsylmar Corporation | Sylmar | CA | Plastics and Rubber Products Manufacturing326199 | — | ● ACTIVE |
Silver Eagle Manufacturing CO | Portland | OR | Transportation Equipment Manufacturing336212 | 20-99 | ● ACTIVE |
Silver Ships, INC | Theodore | AL | Transportation Equipment Manufacturing336611 | 100-499 | ● ACTIVE |
| SPSkeeter Products | Kilgore | TX | Transportation Equipment Manufacturing336612 | 100-499 | ● ACTIVE |
| STSmiths Tubular Systems-laconia, INC. | Laconia | NH | Fabricated Metal Product Manufacturing332912 | 100-499 | ● ACTIVE |
| SCSmoker Craft Incorporated | New Paris | IN | Transportation Equipment Manufacturing336612 | 100-499 | ● ACTIVE |
Soaris Delavan LLC | Delavan | WI | Computer and Electronic Product Manufacturing334412 | 20-99 | ● ACTIVE |
Southcoast Welding & Manufacturing, LLC. | Chula Vista | CA | Transportation Equipment Manufacturing336611 | 100-499 | ● ACTIVE |
Southern Dimensions Group CORP. | Waycross | GA | Transportation Equipment Manufacturing336212 | 20-99 | ● ACTIVE |
Spacetime Machine Co., INC. | Harbor City | CA | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
Spectrum Machine & Design, LLC | Windsor Locks | CT | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
| SASpirit Aerosystems INC | Wichita | KS | Transportation Equipment Manufacturing336411 | 500+ | ● ACTIVE |
Springfield Remanufacturing CORP | Springfield | MO | Machinery Manufacturing333618 | 100-499 | ● ACTIVE |
Square One Armoring Services CO | Miami | FL | Transportation Equipment Manufacturing336111 | — | ● ACTIVE |
Src Automotive, INC | Springfield | MO | Fabricated Metal Product Manufacturing332117 | 100-499 | ● ACTIVE |
Staco Systems, INC. | Irvine | CA | Electrical Equipment, Appliance & Component Manufacturing335313 | 20-99 | ● ACTIVE |
Standard Aero (alliance) INC. | Maryville | TN | Transportation Equipment Manufacturing336412 | 100-499 | ● ACTIVE |
Standardaero Component Services, INC | Cincinnati | OH | Fabricated Metal Product Manufacturing332431 | 500+ | ● ACTIVE |
Steiner Shipbuilding, INC. | Bayou La Batre | AL | Transportation Equipment Manufacturing336611 | 20-99 | ● ACTIVE |
| SIStellar Industries, INC. - Kanawha Plant | Kanawha | IA | Machinery Manufacturing333924 | 20-99 | ● ACTIVE |
| SSSterling Shipyard LLC | Port Neches | TX | Transportation Equipment Manufacturing336611 | 100-499 | ● ACTIVE |
Stork H & E Turbo Blading, INC. | Ithaca | NY | Machinery Manufacturing333611 | 100-499 | ● ACTIVE |
Stretch Forming Corporation | Perris | CA | Fabricated Metal Product Manufacturing332114 | 20-99 | ● ACTIVE |
Stroco Manufacturing, INC. | Hazelwood | MO | Transportation Equipment Manufacturing336413 | 100-499 | ● ACTIVE |
Superalloy Manufacturing Solutions Corporation | Cincinnati | OH | Machinery Manufacturing333514 | 20-99 | ● ACTIVE |
Supreme Gear CO. | Fraser | MI | Fabricated Metal Product Manufacturing332721 | 20-99 | ● ACTIVE |
Sutphen CORP | Dublin | OH | Transportation Equipment Manufacturing336120 | 100-499 | ● ACTIVE |
| SPSynergy Prototype Stamping LLC | Clinton Township | MI | Fabricated Metal Product Manufacturing332119 | 20-99 | ● ACTIVE |
Talbert Manufacturing INC | Rensselaer | IN | Transportation Equipment Manufacturing336212 | 100-499 | ● ACTIVE |
Taurus Fabrication, INC | Grass Valley | CA | Primary Metal Manufacturing331110 | — | ● ACTIVE |
Taylor Machine, INC. | Circle Pines | MN | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
T/cci Manufacturing, L.l.c. | Decatur | IL | Machinery Manufacturing333415 | 100-499 | ● ACTIVE |
Teak Isle, INC | Ocoee | FL | Chemical Manufacturing325211 | 100-499 | ● ACTIVE |
Team Industries Bagley | Bagley | MN | Primary Metal Manufacturing331521 | 100-499 | ● ACTIVE |
Tech Manufacturing, LLC | Wright City | MO | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
Tel-x Corporation | Garden City | MI | Fabricated Metal Product Manufacturing332322 | 20-99 | ● ACTIVE |
| TITenneco INC | Napoleon | OH | Transportation Equipment Manufacturing336320 | 100-499 | ● ACTIVE |
Texas Pride Trailers, LLC | Madisonville | TX | Transportation Equipment Manufacturing336212 | 100-499 | ● ACTIVE |
The Boeing Company | Mesa | AZ | Fabricated Metal Product Manufacturing332995 | — | ● ACTIVE |
The Enstrom Helicopter CORP | Menominee | MI | Transportation Equipment Manufacturing336411 | 100-499 | ● ACTIVE |
| TKThe Knapheide Manufacturing CO | Quincy | IL | Transportation Equipment Manufacturing336211 | 500+ | ● ACTIVE |
Therm, Incorporated | Ithaca | NY | Fabricated Metal Product Manufacturing332999 | 100-499 | ● ACTIVE |