| RRRegional Rubber Company | Lilburn | GA | — | ◇ UNVERIFIED |
 Reiss Manufacturing INC. | Englishtown | NJ | — | ◇ UNVERIFIED |
| RAReliance Aeroproducts International, INC | Mansfield | TX | — | ◇ UNVERIFIED |
| RIRemington Industries INC | Ooltewah | TN | — | ◇ UNVERIFIED |
| RLReTress, LLC | Las Vegas | NV | — | ◇ UNVERIFIED |
 Revolv Manufacturing, Inc. | Brainerd | MN | — | ◇ UNVERIFIED |
| Revolv Manufacturing, Inc. | Hoyt Lakes | MN | — | ◇ UNVERIFIED |
| RHRex Hide Industries INC | Grafton | WV | — | ◇ UNVERIFIED |
| RBRfd Beaufort INC Formerly Inflatable Survival Systems, INC | Sharon Center | OH | — | ◇ UNVERIFIED |
| RFR F Gansereit & Associates | Atlanta | GA | — | ◇ UNVERIFIED |
| RLRichard L. Lemmon | Edon | OH | — | ◇ UNVERIFIED |
| RRRichard Roder | East Hartford | CT | — | ◇ UNVERIFIED |
| RERigger Engineering, INC. | Sylmar | CA | — | ◇ UNVERIFIED |
| RRRio Rubber Track, Inc. | Temecula | CA | — | ◇ UNVERIFIED |
| RCRitus CORP | Milwaukee | WI | — | ◇ UNVERIFIED |
| RJR & J Manufacturing Company | Commerce Township | MI | — | ◇ UNVERIFIED |
| RZR&m Zamora Corporation Dba All Size Foam & Fabric | Vernon | CA | — | ◇ UNVERIFIED |
| RRRobertson Recreational Surfaces | Oakland | CA | — | ◇ UNVERIFIED |
| RDRobin Development Center (0238000164) | Berlin Twp. | OH | — | ◇ UNVERIFIED |
| RIRobin Industries Cleveland Manufacturing Division | Cleveland | OH | — | ◇ UNVERIFIED |
| RRRobinson Rubber Products CO INC | Minneapolis | MN | — | ◇ UNVERIFIED |
| RHRodney Hunt Company | Orange | MA | — | ◇ UNVERIFIED |
| RCRogers Corporation | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| RCRogers Corporation, Bisco Materials Unit | Elk Grove Village | IL | — | ◇ UNVERIFIED |
| RCRogers CORP Willimantic | South Windham | CT | — | ◇ UNVERIFIED |
| RERogers Elastomer Components Divison | Windham | CT | — | ◇ UNVERIFIED |
| RARo-lab American Rubber Company | Tracy | CA | — | ◇ UNVERIFIED |
| RGRoll Group | Romeoville | IL | — | ◇ UNVERIFIED |
 Roman Global Resources, Inc. | Indio | CA | — | ◇ UNVERIFIED |
| RMRoof Maintenance & Systems INC | Walpole | MA | — | ◇ UNVERIFIED |
| RRRotadyne Roll Group | Franklin | OH | — | ◇ UNVERIFIED |
| RRRotadyne Roll Group | Leola | PA | — | ◇ UNVERIFIED |
| RRRotadyne Roll Group-chino | Chino | CA | — | ◇ UNVERIFIED |
| RRRotadyne Roll Group-rotadyne Roll Group | Kansas City | MO | — | ◇ UNVERIFIED |
| RDRotation Dynamics CORP | Tualatin | OR | — | ◇ UNVERIFIED |
| RDRotation Dynamics CORP | Chicago | IL | — | ◇ UNVERIFIED |
| RTRouse Tire Fire | Vicksburg | MS | — | ◇ UNVERIFIED |
| RFRoyal Floormats | South Gate | CA | — | ◇ UNVERIFIED |
| RIR.p.r. Industries INC | Grantsville | WV | — | ◇ UNVERIFIED |
| RSRtd Seals CORP Dba Hercules Oem Group | Lake Forest | CA | — | ◇ UNVERIFIED |
| RARubber Associates INC | Barberton | OH | — | ◇ UNVERIFIED |
| RCRubbercraft Corporation | Long Beach | CA | — | ◇ UNVERIFIED |
| RDRubber Designs, LLC | Ranger | GA | — | ◇ UNVERIFIED |
| RIRubber INC. | Denver | CO | — | ◇ UNVERIFIED |
| RIRubberlite INC | Huntington | WV | — | ◇ UNVERIFIED |
| RDRubbermaid - Division of Newell Rubbermaid | Jackson | MO | — | ◇ UNVERIFIED |
| RPRubber & Plastics CO | North Branch | MI | — | ◇ UNVERIFIED |
| RRRubber Recycling Technology INC | Celina | OH | — | ◇ UNVERIFIED |
| RSRubber Stamp Champ | San Marcos | CA | — | ◇ UNVERIFIED |
| RTRubber Technologies | Piney Flats | TN | — | ◇ UNVERIFIED |
| RIRubber-teck INC | Gardena | CA | — | ◇ UNVERIFIED |
| RIRubber/urethanes Incorporated | Azusa | CA | — | ◇ UNVERIFIED |
| RCRudder Craft | Garden City | ID | — | ◇ UNVERIFIED |
| RWR. Wales & Son, L.l.c. | Tucson | AZ | — | ◇ UNVERIFIED |
| SHSAF&DRI Holdings, LLC | Springfield | IL | — | ◇ UNVERIFIED |
| SHSAF&DRI Holdings, LLC | Springfield | IL | — | ◇ UNVERIFIED |
| SSSailing Specialty Partners, INC. | Hollywood | MD | — | ◇ UNVERIFIED |
| SESalisbury Electrical Safety LLC | Chicago | IL | — | ◇ UNVERIFIED |
| SBSamuel Bingham Co.cn | Denver | CO | — | ◇ UNVERIFIED |
| SBSamuel Bingham Company | Palmyra | NY | — | ◇ UNVERIFIED |
| SBSamuel Bingham Enterprises | N Kc | MO | — | ◇ UNVERIFIED |
| SFSanta Fe Rubber Prod. INC | Whittier | CA | — | ◇ UNVERIFIED |
| SCSchlobohm Company, INC | Rancho Dominguez | CA | — | ◇ UNVERIFIED |
| SSScott System - Helena St | Aurora | CO | — | ◇ UNVERIFIED |
| SDScrub Daddy/folcroft Boro | Folcroft | PA | — | ◇ UNVERIFIED |
| STSealinglife Technology LLC | Lexington | KY | — | ◇ UNVERIFIED |
| SESeals Eastern INC | Red Bank | NJ | — | ◇ UNVERIFIED |
| SUSeals Unlimited INC | Hillsboro | OR | — | ◇ UNVERIFIED |
| STSeal Tech Industries, INC. | Chanhassen | MN | — | ◇ UNVERIFIED |
| SSSelig Sealing Products INC | Forrest | IL | — | ◇ UNVERIFIED |
| SSemperit | Newnan | GA | — | ◇ UNVERIFIED |
| SESeoyon E-hwa Savannah | Savanah | GA | — | ◇ UNVERIFIED |
| STShelby Trailer Service LLC | Comanche | OK | — | ◇ UNVERIFIED |
 Signode Industrial Group LLC | Weirton | WV | — | ◇ UNVERIFIED |
| SCSika Corporation | Canton | MA | — | ◇ UNVERIFIED |
| SISilicone Impressions, INC. | Williamston | SC | — | ◇ UNVERIFIED |
| SPSil Pro LLC | Delano | MN | — | ◇ UNVERIFIED |
| SSSimex Seals Inc | Miami | FL | — | ◇ UNVERIFIED |
| SLSitech L L C | Irving | TX | — | ◇ UNVERIFIED |
| SPSkf Polyseal, INC. - Seals Manufacturing Plant | West Valley City | UT | — | ◇ UNVERIFIED |
| SSSkf Sealing Solutions | Elgin | IL | — | ◇ UNVERIFIED |
| SSSkf Sealing Solutions / Hobart Plt | Hobart | OK | — | ◇ UNVERIFIED |
 Slate Solutions, LLC | Sunrise | FL | — | ◇ UNVERIFIED |
| SNSmith & Nephew Perry | Massillon | OH | — | ◇ UNVERIFIED |
 Snl Creative | Cypress | CA | — | ◇ UNVERIFIED |
| SESoave Enterprises | Detroit | MI | — | ◇ UNVERIFIED |
| SISonfarrel INC | Anaheim | CA | — | ◇ UNVERIFIED |
| SBSouth Bend Modern Molding INC | Mishawaka | IN | — | ◇ UNVERIFIED |
| SESparton Enterprises LLC | Norton | OH | — | ◇ UNVERIFIED |
| SLSpeedHQ, LLC | Carlsbad | CA | — | ◇ UNVERIFIED |
| SASphere Alliance INC Dba Advanced Aircraft Seal | Riverside | CA | — | ◇ UNVERIFIED |
| SGSpm Gaskets, LLC. | Spencer | IA | — | ◇ UNVERIFIED |
| SWSpringfield Wire INC | Springfield | MA | — | ◇ UNVERIFIED |
| SISrp Industries LLC | Akron | OH | — | ◇ UNVERIFIED |
| SGStaff Gasket Manufacturing CORP. | Englewood Cliffs | NJ | — | ◇ UNVERIFIED |
| SPStandard Prods CO | Port Clinton | OH | — | ◇ UNVERIFIED |
| SRStandard Rubber Products | Hanover | MA | — | ◇ UNVERIFIED |
| SSStillman Seal CORP | Carlsbad | CA | — | ◇ UNVERIFIED |
| SFStinger Fiberglass Designs INC | Titusville | FL | — | ◇ UNVERIFIED |
| SWStowe Woodward | Sandusky | OH | — | ◇ UNVERIFIED |
