| SBSchwartz Brothers Printing LLC | Saint Louis | MO | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| SHSerendipity Homemade Ice Cream LLC | Saint Louis | MO | Food Manufacturing311520 | — | ◇ UNVERIFIED |
| SSService Stars | Saint Louis | MO | Machinery Manufacturing333312 | — | ◇ UNVERIFIED |
| SMShapiro Metal Supply Company | Saint Louis | MO | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| SIShelton Industrial Pattern INC. | Saint Louis | MO | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| SPSherman Products Company | Saint Louis | MO | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| SCSignature Craft, LLC | Saint Louis | MO | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| SJS J Lapp Printers INC. | Saint Louis | MO | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| SLSkf Lincoln Industrial | Saint Louis | MO | Machinery Manufacturing333914 | — | ◇ UNVERIFIED |
| SPSoha Partners, LLC | Saint Louis | MO | Food Manufacturing311520 | — | ◇ UNVERIFIED |
| SISo iLL Holdings LLC | Saint Louis | MO | Miscellaneous Manufacturing339920 | — | ◇ UNVERIFIED |
| SSovema | Saint Louis | MO | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| SLSpartech LLC | Saint Louis | MO | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| SGStatus Granite | Saint Louis | MO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| SLStl3dp LLC | Saint Louis | MO | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| SLSt. Louis Hardware Manufacturing Company | Saint Louis | MO | Fabricated Metal Product Manufacturing332119 | — | ◇ UNVERIFIED |
| SWSTL Woodworking Inc. | Saint Louis | MO | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| SWSTL Woodworking Inc. | Saint Louis | MO | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| TITechnifoam Inc. | Saint Louis | MO | Plastics and Rubber Products Manufacturing326140 | — | ◇ UNVERIFIED |
| TBThe Billy Goat Chip Company LLC | Saint Louis | MO | Food Manufacturing311919 | — | ◇ UNVERIFIED |
| TCThe Civil Life Brewing Company LLC | Saint Louis | MO | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| TCThomas Coffee Company | Saint Louis | MO | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| TLTiny Little Monster LLC | Saint Louis | MO | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| UIUnico, INC. | Saint Louis | MO | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| UPUniversal Packaging CORP. | Saint Louis | MO | Paper Manufacturing322214 | — | ◇ UNVERIFIED |
| UCUrbania Coffee Company | Saint Louis | MO | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| URU.s.a. Recycling, INC. | Saint Louis | MO | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| UOUsdol Osha - St. Louis Area Office | Saint Louis | MO | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| VHValtec Hydraulics, INC. | Saint Louis | MO | Machinery Manufacturing333995 | — | ◇ UNVERIFIED |
| VSVanilla Sugar Bake Shoppe LLC | Saint Louis | MO | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| VEVolmer Enterprise LLC | Saint Louis | MO | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| WSWalsh & Simmons, INC. | Saint Louis | MO | Furniture and Related Product Manufacturing337127 | — | ◇ UNVERIFIED |
| WBWellspent Brewing Company, LLC | Saint Louis | MO | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| WSWestern Supplies CO. | Saint Louis | MO | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| WOW O Pallets & Hauling LLC | Saint Louis | MO | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
Wozniak Industries, INC. | Saint Louis | MO | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
| YSYesco Saint Louis | Saint Louis | MO | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| ZZonolite | Saint Louis | MO | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| ZCZumwalt Coporation | Saint Louis | MO | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |