| MPM P Industries, INC. | Tyler | TX | — | ◇ UNVERIFIED |
| MGMti Groendyk | Buchanan | VA | — | ◇ UNVERIFIED |
| MSMti Specialty Silicones | Milton | FL | — | ◇ UNVERIFIED |
| MTMuskogee Tire Repair Faclty | Muskogee | OK | — | ◇ UNVERIFIED |
| NMNance Manufacturing, INC. | Anthony | KS | — | ◇ UNVERIFIED |
| NONational O-ring (dba Hutchinson Seal Corp) | Downey | CA | — | ◇ UNVERIFIED |
| NANew Age Industries, INC. | Southampton | PA | — | ◇ UNVERIFIED |
| NCNishikawa Cooper LLC | Bremen | IN | — | ◇ UNVERIFIED |
| NCNishikawa Cooper LLC | Fort Wayne | IN | — | ◇ UNVERIFIED |
| NMNoffsinger Manufacturing CO INC | Menahga | MN | — | ◇ UNVERIFIED |
| NANorth American Custom Racks INC | Wixom | MI | — | ◇ UNVERIFIED |
| NANorth American Hose & Fittings, LLC. | Baton Rouge | LA | — | ◇ UNVERIFIED |
| NANorth American Molded Products | Hartville | OH | — | ◇ UNVERIFIED |
| NCNott Company | Brooklyn Park | MN | — | ◇ UNVERIFIED |
 Novaflex Hose & Duct Products | West Berlin | NJ | — | ◇ UNVERIFIED |
| Novaflex Hose, INC. | Haw River | NC | — | ◇ UNVERIFIED |
| OHObermeyer Hydro, INC | Wellington | CO | — | ◇ UNVERIFIED |
| OSOperational Support Services LLC | Findlay | OH | — | ◇ UNVERIFIED |
| OGOptimus Group, INC. | Laguna Hills | CA | — | ◇ UNVERIFIED |
| OPOrange Park Machine, INC. | Orange Park | FL | — | ◇ UNVERIFIED |
| OROzark Rubber Products INC. | Noel | MO | — | ◇ UNVERIFIED |
| PMParamont Manufacturing LLC | Abingdon | VA | — | ◇ UNVERIFIED |
| PIParco INC | Ontario | CA | — | ◇ UNVERIFIED |
| PHParker Hannifin | Kennett | MO | — | ◇ UNVERIFIED |
| PHParker Hannifin CORP | Woodridge | IL | — | ◇ UNVERIFIED |
| PHParker Hannifin Powertrain Div | Iron Gate | VA | — | ◇ UNVERIFIED |
| PHParker Hannifin Tech Seal Div | Wilson | NC | — | ◇ UNVERIFIED |
| PSParker Stratoflex Mansfield Hose Plant | Mansfield | TX | — | ◇ UNVERIFIED |
| PTParker Tech Seal | Gothenburg | NE | — | ◇ UNVERIFIED |
| POPark Ohio Assembly Components Group | Ocala | FL | — | ◇ UNVERIFIED |
| PNPeoples Natural Gas CO Llc/roaring Run Sta | Apollo | PA | — | ◇ UNVERIFIED |
| PEPerformance Elastomers INC. | Ravenna | OH | — | ◇ UNVERIFIED |
| PIPetco INC | Lake Forest | IL | — | ◇ UNVERIFIED |
 Pierce Roberts Rubber CO. | Trenton | NJ | — | ◇ UNVERIFIED |
| PPPipedream Products LLC | Chatsworth | CA | — | ◇ UNVERIFIED |
| PSPirtek San Diego Bay | National City | CA | — | ◇ UNVERIFIED |
| PMPmr-precision Mfg & Rubber CO INC | Ontario | CA | — | ◇ UNVERIFIED |
| PCPolychem Corporation | Clyde | OH | — | ◇ UNVERIFIED |
| PFPoly Flow LLC | Portland | OR | — | ◇ UNVERIFIED |
| PTPolymeric Technology INC Dba Poly-tek | San Leandro | CA | — | ◇ UNVERIFIED |
| PTPolymeric Technology, INC. (poly-tek) | San Leandro | CA | — | ◇ UNVERIFIED |
| PRPolyonics Rubber CO INC | Poplar Grove | IL | — | ◇ UNVERIFIED |
| PSPoly Seal Industries | Berkeley | CA | — | ◇ UNVERIFIED |
| PPPrecix Plant D | New Bedford | MA | — | ◇ UNVERIFIED |
| PPPremier Products INC | Braham | MN | — | ◇ UNVERIFIED |
| PIPremtec, INC. | Salisbury | NC | — | ◇ UNVERIFIED |
| PCPress-seal Corporation | Fort Wayne | IN | — | ◇ UNVERIFIED |
| PMPromed Molded Products INC | Minneapolis | MN | — | ◇ UNVERIFIED |
| QSQuality Synthetic Rubber (3i Inc) | Jasper | GA | — | ◇ UNVERIFIED |
| RERavand Enterprises INC. Assal Pastry | Irvine | CA | — | ◇ UNVERIFIED |
| RDR & D Metal Fabricators | Huntington Beach | CA | — | ◇ UNVERIFIED |
 R D Rubber Technology | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| RVRed Valve Company | Gastonia | NC | — | ◇ UNVERIFIED |
| RAReliance Aeroproducts International, INC | Mansfield | TX | — | ◇ UNVERIFIED |
| RHRex Hide Industries INC | Grafton | WV | — | ◇ UNVERIFIED |
| RRRio Rubber Track, Inc. | Temecula | CA | — | ◇ UNVERIFIED |
| RCRitus CORP | Milwaukee | WI | — | ◇ UNVERIFIED |
| RIRobin Industries Cleveland Manufacturing Division | Cleveland | OH | — | ◇ UNVERIFIED |
| RRRobinson Rubber Products CO INC | Minneapolis | MN | — | ◇ UNVERIFIED |
| RCRogers CORP Willimantic | South Windham | CT | — | ◇ UNVERIFIED |
| RERogers Elastomer Components Divison | Windham | CT | — | ◇ UNVERIFIED |
| RARo-lab American Rubber Company | Tracy | CA | — | ◇ UNVERIFIED |
| RMR&o Mc Intyre INC | Ontario | CA | — | ◇ UNVERIFIED |
| RARubber Associates INC | Barberton | OH | — | ◇ UNVERIFIED |
| RCRubbercraft Corporation | Long Beach | CA | — | ◇ UNVERIFIED |
| RERubber Enterprises | Romeo | MI | — | ◇ UNVERIFIED |
| RPRubber, Plastic & Metal Engineering Corporation | Virginia Beach | VA | — | ◇ UNVERIFIED |
| RSRubber & Specialties INC | Panama City | FL | — | ◇ UNVERIFIED |
| RTRubber Technologies | Piney Flats | TN | — | ◇ UNVERIFIED |
| RIRubber-teck INC | Gardena | CA | — | ◇ UNVERIFIED |
| RIRubber/urethanes Incorporated | Azusa | CA | — | ◇ UNVERIFIED |
| RRRubicon Rubber LLC | Buffalo | NY | — | ◇ UNVERIFIED |
| RHRyco Hydraulics | Pella | IA | — | ◇ UNVERIFIED |
| SGSaint Gobain Performance Plast | Bridgewater | NJ | — | ◇ UNVERIFIED |
| SCSamar Company, Incorporated | Stoughton | MA | — | ◇ UNVERIFIED |
| SBSamuel Bingham Co.cn | Denver | CO | — | ◇ UNVERIFIED |
| SIScandura, INC | Charlotte | NC | — | ◇ UNVERIFIED |
| SIScandura Incorporated | Charlotte | NC | — | ◇ UNVERIFIED |
| SISdi Industries | Pacoima | CA | — | ◇ UNVERIFIED |
| SESeals Eastern INC | Red Bank | NJ | — | ◇ UNVERIFIED |
| SISejasmi Industries INC | Fair Haven | MI | — | ◇ UNVERIFIED |
| SESeoyon E-hwa Savannah | Savanah | GA | — | ◇ UNVERIFIED |
| SBShingle Belting Inc/upper Merion Twp | King of Prussia | PA | — | ◇ UNVERIFIED |
| SISilicone Impressions, INC. | Williamston | SC | — | ◇ UNVERIFIED |
| SSSimex Seals Inc | Miami | FL | — | ◇ UNVERIFIED |
| SISolus Industrial Innovations LLC | Rancho Santa Margarita | CA | — | ◇ UNVERIFIED |
| SISonfarrel INC | Anaheim | CA | — | ◇ UNVERIFIED |
| SLSpadone, LLC | Willow Grove | PA | — | ◇ UNVERIFIED |
| SBSparks Belting CO | Grand Rapids | MI | — | ◇ UNVERIFIED |
| SBSparks Belting CO INC | Wyoming | MI | — | ◇ UNVERIFIED |
 Specialty Hose Xpress | Hilmar | CA | — | ◇ UNVERIFIED |
| Specialty Hose Xpress LLC | Hilmar | CA | — | ◇ UNVERIFIED |
| SASperry and Rice LLC | Saint Leon | IN | — | ◇ UNVERIFIED |
| SASphere Alliance INC Dba Advanced Aircraft Seal | Riverside | CA | — | ◇ UNVERIFIED |
| SMState Metal Hose, Inc. | Hilliard | OH | — | ◇ UNVERIFIED |
| SFStinger Fiberglass Designs INC | Titusville | FL | — | ◇ UNVERIFIED |
| SWStowe Woodward | Griffin | GA | — | ◇ UNVERIFIED |
| SWStowe Woodward CO | Kelso | WA | — | ◇ UNVERIFIED |
| SRSun Rubber Supply, INC | Longview | TX | — | ◇ UNVERIFIED |
| SFSuperior Fire Hose Corporation | Pineville | NC | — | ◇ UNVERIFIED |
