| PSPermacel St Louis Inc-permacel St Louis INC | Saint Louis | — | ◇ UNVERIFIED |
| PSPetnet Solutions | Saint Louis | — | ◇ UNVERIFIED |
| PQPharmacia Queeny Pilot Plant | Saint Louis | — | ◇ UNVERIFIED |
| PRPm Resources-purina Mills INC | Bridgeton | — | ◇ UNVERIFIED |
| PSPolyad Services LLC | Earth City | — | ◇ UNVERIFIED |
| PSPolyad Services LLC | Earth City | — | ◇ UNVERIFIED |
| PCPolyone-specialty Compounds | Cape Girardeau | — | ◇ UNVERIFIED |
| PIPraxair INC | Kansas City | — | ◇ UNVERIFIED |
| PMPrecision Marble-grandview | Grandview | — | ◇ UNVERIFIED |
| QCQuestvapco CORP | Valley Park | — | ◇ UNVERIFIED |
| RPRam Power Environmental Services INC | Cape Girardeau | — | ◇ UNVERIFIED |
| RCRay Carroll County Grain Growers | Carrollton | — | ◇ UNVERIFIED |
| RORedneck Outdoor Products | Lamar | — | ◇ UNVERIFIED |
| RERenewable Environmental Solutions Site Cleanup | Carthage | — | ◇ UNVERIFIED |
| RPRenewable Power of Cape Girardeau | Cape Girardeau | — | ◇ UNVERIFIED |
| RPRenewable Power of Missouri, LLC | Marshall | — | ◇ UNVERIFIED |
| RIRhodia Inc-rhodia INC | Saint Louis | — | ◇ UNVERIFIED |
| RER.n. Eaton and Company | Riverside | — | ◇ UNVERIFIED |
| RCRoberts Consolidated Industries | Mexico | — | ◇ UNVERIFIED |
| RFRogene French Alcohol Plant Site | Osceola | — | ◇ UNVERIFIED |
| RLRoi Labs of Atherton | Independence | — | ◇ UNVERIFIED |
| RORoyal Oak Enterprises | Meta | — | ◇ UNVERIFIED |
| RORoyal Oak Enterprises | Raymondville | — | ◇ UNVERIFIED |
| RORoyal Oak Enterprises - Ellsinore Briquette | Ellsinore | — | ◇ UNVERIFIED |
| RORoyal Oak Enterprises ,llc | Branson | — | ◇ UNVERIFIED |
| SBS & B Pharma Dba Alkem Laboratories | Fenton | — | ◇ UNVERIFIED |
| SMScotts Miracle-gro | Wright City | — | ◇ UNVERIFIED |
| SMService Midwest | Saint Charles | — | ◇ UNVERIFIED |
| SSService & Supply Cooperative | Bowling Green | — | ◇ UNVERIFIED |
| SWSherwin Williams #703202 | Springfield | — | ◇ UNVERIFIED |
| SWSherwin Williams #708470 | Saint Louis | — | ◇ UNVERIFIED |
| SASigma Aldrich Chemical Company | Saint Louis | — | ◇ UNVERIFIED |
| SASigma Aldrich CO | Saint Louis | — | ◇ UNVERIFIED |
| SCSigma Chemical (tissue Culture) | Saint Louis | — | ◇ UNVERIFIED |
| SCSoutheast Coop Service CO | Morehouse | — | ◇ UNVERIFIED |
| SMSpringfield Ms4 | Springfield | — | ◇ UNVERIFIED |
| SMSteelcote Manufacturing | Saint Louis | — | ◇ UNVERIFIED |
| SMStellar Manufacturing, INC. | Hazelwood | — | ◇ UNVERIFIED |
| SLSt. Louis Composting - Hall Street | Saint Louis | — | ◇ UNVERIFIED |
| SLSt Louis Composting Pacific | Pacific | — | ◇ UNVERIFIED |
| SLSt Louis Paint-st Louis Paint | Saint Louis | — | ◇ UNVERIFIED |
| TPTaber's Products INC | Henrietta | — | ◇ UNVERIFIED |
| TPTci Products INC | Saintt Louis | — | ◇ UNVERIFIED |
| TPTeva Pharmaceuticals USA INC | Mexico | — | ◇ UNVERIFIED |
| TCThomason Charcoal Company-thomason Charcoal Company | Raymondville | — | ◇ UNVERIFIED |
| THTiffany Home Prods | Fenton | — | ◇ UNVERIFIED |
| VPVertex Plastics INC Kearney | Kearney | — | ◇ UNVERIFIED |
| VJVi Jon LLC | Saint Louis | — | ◇ UNVERIFIED |
| WMWal Mart Stores INC | Joplin | — | ◇ UNVERIFIED |
| WCWaterlac Coating Inc-waterlac - Cuba | Cuba | — | ◇ UNVERIFIED |
