| QQuality | St. Louis | MO | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| QRQuest Raill LLC | Wellington | MO | Computer and Electronic Product Manufacturing334290 | 20-99 | ◐ LIKELY ACTIVE |
| RIRath inc. Missouri | Owensville | MO | Nonmetallic Mineral Product Manufacturing327120 | 20-99 | ◐ LIKELY ACTIVE |
| RFRaymondville Facility | Raymondville | MO | Wood Product Manufacturing321912 | 20-99 | ◐ LIKELY ACTIVE |
| RRbpm | Saint Louis | MO | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| RRbpm | St. Louis | MO | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| RRcr | Rolla | MO | Food Manufacturing311111 | 20-99 | ◐ LIKELY ACTIVE |
| RRReed Rubber Products | St. Louis | MO | Plastics and Rubber Products Manufacturing326291 | 20-99 | ◐ LIKELY ACTIVE |
| RBReliable Biopharmaceutical Corp. | St. Louis | MO | Chemical Manufacturing325412 | 20-99 | ◐ LIKELY ACTIVE |
| RBReliable Biopharmaceutical Corp. | Saint Louis | MO | Chemical Manufacturing325412 | 20-99 | ◐ LIKELY ACTIVE |
| RCRing Container St Joseph | Saint Joseph | MO | Plastics and Rubber Products Manufacturing326160 | 20-99 | ◐ LIKELY ACTIVE |
| RCRing Container St Joseph | St Joseph | MO | Plastics and Rubber Products Manufacturing326160 | 20-99 | ◐ LIKELY ACTIVE |
| RRRost Ready Mix Chespeake | Mount Vernon | MO | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| RRRost Ready Mix Chespeake | Mt. Vernon | MO | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| RRRost Ready Mix Rogersville | Rogersville | MO | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| RRRost Ready Mix Springfield | Springfield | MO | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| RPRuger Precision Metals | Earth City | MO | Fabricated Metal Product Manufacturing332117 | 20-99 | ◐ LIKELY ACTIVE |
| RSRussell Stover Chocolates LLC Ward Paper Box | Butler | MO | Food Manufacturing311352 | 20-99 | ◐ LIKELY ACTIVE |
| RRVI-Sedalia | Sedalia | MO | Food Manufacturing311613 | 20-99 | ◐ LIKELY ACTIVE |
| SGSBPI Graphics | Earth City | MO | Printing and Related Support Activities323113 | 20-99 | ◐ LIKELY ACTIVE |
| SFSedalia Feed Mill | Sedalia | MO | Food Manufacturing311119 | 20-99 | ◐ LIKELY ACTIVE |
| SMSGFB - Midwest Block | Springfield | MO | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| SBShillington Box Company | Saint Louis | MO | Paper Manufacturing322211 | 20-99 | ◐ LIKELY ACTIVE |
| SDSign Designs | Joplin | MO | Miscellaneous Manufacturing339950 | 20-99 | ◐ LIKELY ACTIVE |
| SCSika Corporation | Saint Louis | MO | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| SCSilgan Containers St Joseph | Saint Joseph | MO | Fabricated Metal Product Manufacturing332431 | 20-99 | ◐ LIKELY ACTIVE |
| SCSilgan Containers St Joseph | St. Joseph | MO | Fabricated Metal Product Manufacturing332431 | 20-99 | ◐ LIKELY ACTIVE |
| SISimcote, Inc. - MO | Sedalia | MO | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| SSmithflooring | Mountain View | MO | Wood Product Manufacturing321918 | 20-99 | ◐ LIKELY ACTIVE |
| SESnyder Engineering, Inc. | Columbia | MO | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| SKSOFIE - Kansas City | Kansas City | MO | Chemical Manufacturing325412 | 20-99 | ◐ LIKELY ACTIVE |
| SNSonaca North America - STC - HWY 94 | Saint Charles | MO | Transportation Equipment Manufacturing336413 | 20-99 | ◐ LIKELY ACTIVE |
| SSSouth Side Machine Works, Inc. | St. Louis | MO | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| SLSpartan Light Metal Products, Hannibal, MO | Hannibal | MO | Primary Metal Manufacturing331523 | 20-99 | ◐ LIKELY ACTIVE |
| SLSpartan LMP | Mexico | MO | Primary Metal Manufacturing331523 | 20-99 | ◐ LIKELY ACTIVE |
| SWSpecialty Wood Products/Brandsville | Brandsville | MO | Chemical Manufacturing325194 | 20-99 | ◐ LIKELY ACTIVE |
| SFSpringfield Feed Plant | Springfield | MO | Food Manufacturing311119 | 20-99 | ◐ LIKELY ACTIVE |
| SRSpringfield Ready Mix | Springfield | MO | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| SSStainless Steel Limited | Miller | MO | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| SUStanbury Uniforms Milan | Milan | MO | Apparel Manufacturing315280 | 20-99 | ◐ LIKELY ACTIVE |
| SUStanbury Uniforms Warsaw | Warsaw | MO | Apparel Manufacturing315280 | 20-99 | ◐ LIKELY ACTIVE |
| STStark Truss Co., Inc. Perryville, MO | Perryville | MO | Wood Product Manufacturing321214 | 20-99 | ◐ LIKELY ACTIVE |
| SEStatco-DSI Engineering Systems - St. Louis | Saint Louis | MO | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
| SEStatco-DSI Engineering Systems - St. Louis | St. Louis | MO | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
| S2State 24 Holdings, LLC | Humansville | MO | Food Manufacturing311999 | 20-99 | ◐ LIKELY ACTIVE |
| SJSt. James | Saint James | MO | Electrical Equipment, Appliance & Component Manufacturing335210 | 20-99 | ◐ LIKELY ACTIVE |
| SJSt. James | St. James | MO | Electrical Equipment, Appliance & Component Manufacturing335210 | 20-99 | ◐ LIKELY ACTIVE |
| SJSt Joseph Purina Feed Mill | St Joseph | MO | Food Manufacturing311119 | 20-99 | ◐ LIKELY ACTIVE |
| SJSt Joseph Purina Feed Mill | Saint Joseph | MO | Food Manufacturing311119 | 20-99 | ◐ LIKELY ACTIVE |
| SLSt Louis | St Louis | MO | Miscellaneous Manufacturing339116 | 20-99 | ◐ LIKELY ACTIVE |