| PIPlygem Industries, INC. Insight Center | Durham | NC | — | ◇ UNVERIFIED |
| PGPly Gem - Siding Group | Kearney | MO | — | ◇ UNVERIFIED |
| PLPolyfoam LLC | Cranston | RI | — | ◇ UNVERIFIED |
| PCPoly-seal CORP | Baltimore | MD | — | ◇ UNVERIFIED |
| PSPrairie State Generating Station | Marissa | IL | — | ◇ UNVERIFIED |
| PTPrecision Tank & Equipment | Ligonier | IN | — | ◇ UNVERIFIED |
| PTPrecision Tank & Equipment CO | Humboldt | IA | — | ◇ UNVERIFIED |
| PFPremier Fiberglass Company INC | Elkhart | IN | — | ◇ UNVERIFIED |
| PBPremium Building Prods CO | West Salem | OH | — | ◇ UNVERIFIED |
| PIProfusion Industries, LLC (0684020020) | Marietta | OH | — | ◇ UNVERIFIED |
| RURehrig United | Richmond | VA | — | ◇ UNVERIFIED |
| RCRemee Casting | Penn Yan | NY | — | ◇ UNVERIFIED |
| REResinoid Engineering CORP * | Hebron | OH | — | ◇ UNVERIFIED |
| RAResrg Automotive Alabama, LLC | Cullman | AL | — | ◇ UNVERIFIED |
| RAResrg Automotive Coatings, LLC (formerly Srg Global Coatings, Llc) | Newbern | TN | — | ◇ UNVERIFIED |
| RCRidge Corporation | Frazeysburg | OH | — | ◇ UNVERIFIED |
| RERobroy Enclosures, INC. | Belding | MI | — | ◇ UNVERIFIED |
| RCRobur Corporation | Evansville | IN | — | ◇ UNVERIFIED |
| RERogers Energy Complex | Mooresboro | NC | — | ◇ UNVERIFIED |
| RIRoho INC | Belleville | IL | — | ◇ UNVERIFIED |
| RMRoyal Mouldings Limited | Marion | VA | — | ◇ UNVERIFIED |
| RTRoyal Tech-cullman | Cullman | AL | — | ◇ UNVERIFIED |
| STSafety Tubs | Grand Prairie | TX | — | ◇ UNVERIFIED |
| SPSaint-gobain Performance Plastics | Granville | NY | — | ◇ UNVERIFIED |
| SFSampson Fiberglass Incorporated | Mishawaka | IN | — | ◇ UNVERIFIED |
| SMSandia Marble | Albuquerque | NM | — | ◇ UNVERIFIED |
| SBSanford Brands | Maryville | TN | — | ◇ UNVERIFIED |
| SOSawyer Oilfield Brownwood Facility | Brownwood | TX | — | ◇ UNVERIFIED |
| SWShelter Works | Saint Louis | MO | — | ◇ UNVERIFIED |
| SLSilver Line Building Products, L.l.c. | North Brunswick | NJ | — | ◇ UNVERIFIED |
| SISnyder Industries,inc. | Marked Tree | AR | — | ◇ UNVERIFIED |
| SISouthern Illinois Storm Shelters INC | Benton | IL | — | ◇ UNVERIFIED |
 Special-lite, INC. - | Benton Harbor | MI | — | ◇ UNVERIFIED |
| SBSplendor Boats, INC. | Silver Lake | IN | — | ◇ UNVERIFIED |
| SCSpringdale Complex | Springdale | AR | — | ◇ UNVERIFIED |
| SCSpx Cooling Tech, LLC | Olathe | KS | — | ◇ UNVERIFIED |
| SGSrg Global Automotive LLC | Covington | GA | — | ◇ UNVERIFIED |
| SGSrg Global - Evansville | Evansville | IN | — | ◇ UNVERIFIED |
| SAStabilit America INC | Moscow | TN | — | ◇ UNVERIFIED |
| SWStanley Works INC Tools Div | Cheraw | SC | — | ◇ UNVERIFIED |
| SPStorm Prods INC | Brigham City | UT | — | ◇ UNVERIFIED |
| SCStructural Composites of Indiana INC | Ligonier | IN | — | ◇ UNVERIFIED |
| SCStyle Crest Enterprises, INC. (0372030210) | Fremont | OH | — | ◇ UNVERIFIED |
| SBSundance Boats, INC. | Blackshear | GA | — | ◇ UNVERIFIED |
| SPSunlite Plastics | Weyers Cave | VA | — | ◇ UNVERIFIED |
| SPSwim Platforms INC | Phoenix | AZ | — | ◇ UNVERIFIED |
| TUTarkett USA INC. | Middlefield | OH | — | ◇ UNVERIFIED |
| TMTaylor Made Products | Gloversville | NY | — | ◇ UNVERIFIED |
| TLTechnimark, LLC | Asheboro | NC | — | ◇ UNVERIFIED |
| TPTecton Products LLC | Salem | VA | — | ◇ UNVERIFIED |
