| MWMotor Wheel Commercial Vehicle Systems INC. | Berea | KY | — | ◇ UNVERIFIED |
| MRM & R Plating INC | Washington | MO | — | ◇ UNVERIFIED |
| MIMscm Incorporated | Holland | MI | — | ◇ UNVERIFIED |
| NGNelson Global Products INC | Viroqua | WI | — | ◇ UNVERIFIED |
| NLNeofab, LLC | Miami | OK | — | ◇ UNVERIFIED |
| NYNew York Blower Company | La Porte | IN | — | ◇ UNVERIFIED |
| NPNobert Plating CO | Chicago | IL | — | ◇ UNVERIFIED |
| NENorthern Engraving CORP - Sparta | Sparta | WI | — | ◇ UNVERIFIED |
| OPOmega Plating | Crestwood | IL | — | ◇ UNVERIFIED |
| OIOmg INC | Agawam | MA | — | ◇ UNVERIFIED |
| OSO'neal Steel INC | Greensboro | NC | — | ◇ UNVERIFIED |
| OSOneal Steel INC | Ambridge | PA | — | ◇ UNVERIFIED |
| OCOttenweller CO INC | Mount Airy | NC | — | ◇ UNVERIFIED |
| PMPackless Metal Hose & Texas Copper Works Divisions | Waco | TX | — | ◇ UNVERIFIED |
| PPParadigm Precision | Malden | MA | — | ◇ UNVERIFIED |
| PHParker Hannifin CORP | Richland | MI | — | ◇ UNVERIFIED |
| PHParker Hannifin CORP Cylinder Div | Saint Marys | OH | — | ◇ UNVERIFIED |
| PHParker Hannifin CORP Cylinder Div Ashley in | Ashley | IN | — | ◇ UNVERIFIED |
| PHParker Hannifin Sporlan Div - Plant 1 | Washington | MO | — | ◇ UNVERIFIED |
| PIPeerless Industries | Ypsilanti | MI | — | ◇ UNVERIFIED |
| PTPentagon Technologies Group INC | Hopewell Junction | NY | — | ◇ UNVERIFIED |
| PIPfaudler INC | Rochester | NY | — | ◇ UNVERIFIED |
| PMPioneer Metal Finishing-monroe | Monroe | MI | — | ◇ UNVERIFIED |
| PIPlateco INC | Reedsburg | WI | — | ◇ UNVERIFIED |
| PCPorter-guertin CO | Cincinnati | OH | — | ◇ UNVERIFIED |
| PMPrecise Machining & Manufacturing LLC | Tulsa | OK | — | ◇ UNVERIFIED |
| PDPrecision Drawn Metals INC | Janesville | WI | — | ◇ UNVERIFIED |
| PIPrecisionform INC | Lititz | PA | — | ◇ UNVERIFIED |
 Precision International LLC | Sistersville | WV | — | ◇ UNVERIFIED |
| PMPrecision Machine INC | Paducah | KY | — | ◇ UNVERIFIED |
| PPPrecision Parts & Remanufacturing Company | Oklahoma City | OK | — | ◇ UNVERIFIED |
| PPProduction Products CO | East Syracuse | NY | — | ◇ UNVERIFIED |
| PCProto Cast INC | Inkster | MI | — | ◇ UNVERIFIED |
| PBPurem By Eberspacher North America INC | Spartanburg | SC | — | ◇ UNVERIFIED |
| PBPurem By Eberspaecher | Brighton | MI | — | ◇ UNVERIFIED |
| PPPyramid Peak Coating LLC | Owosso | MI | — | ◇ UNVERIFIED |
| QLQcc LLC | Harwood Heights | IL | — | ◇ UNVERIFIED |
 Quality Plating of Tulsa INC / 2665 N Darlington | Tulsa | OK | — | ◇ UNVERIFIED |
| QCQuick Cable CORP | Franksville | WI | — | ◇ UNVERIFIED |
| RIRansohoff INC | Cincinnati | OH | — | ◇ UNVERIFIED |
| RLRaytheon Lemmon Avenue | Dallas | TX | — | ◇ UNVERIFIED |
| RBR. B. Royal Industries | Fond Du Lac | WI | — | ◇ UNVERIFIED |
| RIRebco Inc/kersey | Kersey | PA | — | ◇ UNVERIFIED |
| REReliance Electric CO. | Cleveland | OH | — | ◇ UNVERIFIED |
| RSRexnord Seal Division | Wheeling | IL | — | ◇ UNVERIFIED |
| RIRichards Industrials INC | Cincinnati | OH | — | ◇ UNVERIFIED |
| RFRightway Fasteners, INC | Columbus | IN | — | ◇ UNVERIFIED |
| RSRing Screw Llc-sterling Hts | Sterling Heights | MI | — | ◇ UNVERIFIED |
| RARobine and Welch Machine and Tool Company INC | Laurel | MS | — | ◇ UNVERIFIED |
| RFRocknel Fastener INC | Rockford | IL | — | ◇ UNVERIFIED |
| RIRotex INC. | Cincinnati | OH | — | ◇ UNVERIFIED |
| RSR.w. Screw Products, INC. | Massillon | OH | — | ◇ UNVERIFIED |
| SSSamuel Son and CO USA INC | Heath | OH | — | ◇ UNVERIFIED |
| SPSav-on Plating INC | Phoenix | AZ | — | ◇ UNVERIFIED |
| SDSchneider-square D Field Service | East Haven | CT | — | ◇ UNVERIFIED |
| SCSchumacher CO INC | Houston | TX | — | ◇ UNVERIFIED |
| SASenior Aerospace Absolute Manufacturing | Arlington | WA | — | ◇ UNVERIFIED |
| SOSfi of Arkansas | Conway | AR | — | ◇ UNVERIFIED |
| SLShiroki-ga, LLC | Dalton | GA | — | ◇ UNVERIFIED |
| SESiemens Energy and Automation | Grand Prairie | TX | — | ◇ UNVERIFIED |
| SCSilgan Closures Fka Amcor White Cap | Hazleton | PA | — | ◇ UNVERIFIED |
| SCSilgan Containers Mfg CORP | Menomonie | WI | — | ◇ UNVERIFIED |
| SMSimmons Manufacturing | Mcdonough | GA | — | ◇ UNVERIFIED |
| SISimpson Industries INC * | Edon | OH | — | ◇ UNVERIFIED |
| SSSkilcraft Sheetmetal INC | Burlington | KY | — | ◇ UNVERIFIED |
| SESmith Equipment Manufacturing | Watertown | SD | — | ◇ UNVERIFIED |
| STSms Technical Services LLC | Osceola | AR | — | ◇ UNVERIFIED |
| SMSmw Mfg Amsted Automotive Group-belleville | Belleville | MI | — | ◇ UNVERIFIED |
| SISoundwich INC | Cleveland | OH | — | ◇ UNVERIFIED |
| SPSouthwestern Plating Houston Plant | Houston | TX | — | ◇ UNVERIFIED |
| SMSpecialty Metals Processing, INC. | Stow | OH | — | ◇ UNVERIFIED |
| SISpeedring Inccorporated | Cullman | AL | — | ◇ UNVERIFIED |
| SCSpx CORP Lightning Div | Rochester | NY | — | ◇ UNVERIFIED |
| SFSpx Flow US INC | Delavan | WI | — | ◇ UNVERIFIED |
| SDSquare D Company | Hopkins | SC | — | ◇ UNVERIFIED |
| SLStanadyne LLC - Jacksonville | Jacksonville | NC | — | ◇ UNVERIFIED |
| SWStanley Works INC Tools Div | Cheraw | SC | — | ◇ UNVERIFIED |
 Steel Industries Plant 4 | Redford | MI | — | ◇ UNVERIFIED |
| SPSterling Plating INC | Harwood Heights | IL | — | ◇ UNVERIFIED |
| SSStrattec Security CORP | Glendale | WI | — | ◇ UNVERIFIED |
| SDStreator Dependable Manufacturing | Streator | IL | — | ◇ UNVERIFIED |
| SMSwagelok Manufacturing CO LLC | Cleveland | OH | — | ◇ UNVERIFIED |
| SMSwagelok Manufacturing CO LLC | Solon | OH | — | ◇ UNVERIFIED |
| SISystems INC | Germantown | WI | — | ◇ UNVERIFIED |
 Team Industries-audubon | Audubon | MN | — | ◇ UNVERIFIED |
| Team Industries Park Rapids | Park Rapids | MN | — | ◇ UNVERIFIED |
| TMTech Met Inc/glassport | Glassport | PA | — | ◇ UNVERIFIED |
| TSTemtco Steel INC | Chicago | IL | — | ◇ UNVERIFIED |
| TSTemtco Steel Tumwater | Tumwater | WA | — | ◇ UNVERIFIED |
| TTenneco | Kansas City | MO | — | ◇ UNVERIFIED |
| TATenneco Automotive, Inc.-litchfield | Litchfield | MI | — | ◇ UNVERIFIED |
| TATenneco Automotive- Marshall | Marshall | MI | — | ◇ UNVERIFIED |
| TATenneco Automotive Operating Company | Elkhart | IN | — | ◇ UNVERIFIED |
| TITenneco INC | Seward | NE | — | ◇ UNVERIFIED |
| TITenneco Incorporated | Ligonier | IN | — | ◇ UNVERIFIED |
| THTexas Honing INC - North Facility | Houston | TX | — | ◇ UNVERIFIED |
| TJThree J's Industries INC | Elk Grove Village | IL | — | ◇ UNVERIFIED |
| TUTimken US CORP Honea Path | Honea Path | SC | — | ◇ UNVERIFIED |
| TTTip Top Screw | Oscoda | MI | — | ◇ UNVERIFIED |
| TITri-con Industries, LTD. Manufacturing Plant | Lincoln | NE | — | ◇ UNVERIFIED |
