| QTQuality Technical Molding INC. | Chino | CA | — | ◇ UNVERIFIED |
| RTRaceways Technology & Mfg. CO. | Quincy | WA | — | ◇ UNVERIFIED |
| RTRaceway Technology | Tacoma | WA | — | ◇ UNVERIFIED |
| RIRad-cam INC. | Brigham City | UT | — | ◇ UNVERIFIED |
| RFRam Fiberglass INC | Chino | CA | — | ◇ UNVERIFIED |
| RURandstad USA | Shelbyville | TN | — | ◇ UNVERIFIED |
| RCRaychem Corporation | Menlo Park | CA | — | ◇ UNVERIFIED |
| RPRe-cy Plastics, LLC | Searcy | AR | — | ◇ UNVERIFIED |
| RRReftech Real Estate Investments INC | Saint Gabriel | LA | — | ◇ UNVERIFIED |
| RCRegal Chlorinators, LLC | Hockley | TX | — | ◇ UNVERIFIED |
| RIRehau INC | Sturgis | MI | — | ◇ UNVERIFIED |
| RPReinforced Plastics Industries INC | Ocoee | FL | — | ◇ UNVERIFIED |
| RIReplacon, INC | Sheridan | CA | — | ◇ UNVERIFIED |
| RCResinart CORP | Costa Mesa | CA | — | ◇ UNVERIFIED |
| RIRge (usa) INC. | Newport | TN | — | ◇ UNVERIFIED |
| RBRichard Brown Dba Rb Fiberglass Products | Lynwood | CA | — | ◇ UNVERIFIED |
| RPRiddleville Plant | Karnes City | TX | — | ◇ UNVERIFIED |
| RBRiver Bend Injection Molding, LLC | Victor | IA | — | ◇ UNVERIFIED |
| RVRiver Valley Pipe LLC | Lacon | IL | — | ◇ UNVERIFIED |
| RTRj Tops LLC | Fort Myers | FL | — | ◇ UNVERIFIED |
| RKR K Fabrication | Anaheim | CA | — | ◇ UNVERIFIED |
| RIRobintech, Inc./national Pipe CO. | Vestal | NY | — | ◇ UNVERIFIED |
| RMRochester Medical CORP - Site 2 | Stewartville | MN | — | ◇ UNVERIFIED |
| RMRocky Mountain Colby Pipe | Denver | CO | — | ◇ UNVERIFIED |
| RERodgers Engineering CORP | Addison | IL | — | ◇ UNVERIFIED |
| RMRoma Marble INC | Ludlow | MA | — | ◇ UNVERIFIED |
| RWRopak West, INC. | La Mirada | CA | — | ◇ UNVERIFIED |
| RFRoto Form | Santa Paula | CA | — | ◇ UNVERIFIED |
| RIRowe INC | Georgetown | DE | — | ◇ UNVERIFIED |
| RPRpm Plastic Molding, INC. | Anaheim | CA | — | ◇ UNVERIFIED |
| RSR S K Tool INC | Compton | CA | — | ◇ UNVERIFIED |
| RARubber and Plastic Applicators Incorporated | Mobile | AL | — | ◇ UNVERIFIED |
| RPRutgers Pressure Forming Co., INC. | New Windsor | NY | — | ◇ UNVERIFIED |
| RHRyan Herco Products Corporation | Branchburg | NJ | — | ◇ UNVERIFIED |
| SGSaint Gobain | Garden Grove | CA | — | ◇ UNVERIFIED |
| SSaint-gobain | Clearwater | FL | — | ◇ UNVERIFIED |
| SSaint-gobain | Wayne | NJ | — | ◇ UNVERIFIED |
| SASaint-gobain Adfors | Albion | NY | — | ◇ UNVERIFIED |
| SLSaint-gobain Life Sciences | Largo | FL | — | ◇ UNVERIFIED |
| SFSanchez Fabrication LLC | Maricopa | AZ | — | ◇ UNVERIFIED |
| SPSanderson Pipe Corporation | Sanderson | FL | — | ◇ UNVERIFIED |
| SBS Bravo Systems INC | Commerce | CA | — | ◇ UNVERIFIED |
| SBS Bravo Systems INC | Montebello | CA | — | ◇ UNVERIFIED |
| SCScholar Craft Products, INC. Dba Melsur CORP. | Birmingham | AL | — | ◇ UNVERIFIED |
| SISchweitzer-mauduit International, INC. | Richland | PA | — | ◇ UNVERIFIED |
| SDScope Display & Box Co., INC. | Cranston | RI | — | ◇ UNVERIFIED |
| SDS Decrance Incorporated Marble Specialists Dba | Sarasota | FL | — | ◇ UNVERIFIED |
| SBSecure Bathtub LLC | San Juan | PR | — | ◇ UNVERIFIED |
| SSSekisui Spr Americas, LLC | Atlanta | GA | — | ◇ UNVERIFIED |
| SSSelect Staffing | Fresno | CA | — | ◇ UNVERIFIED |
| SPServ-all Products, LLC | Irving | TX | — | ◇ UNVERIFIED |
| SOSeven Oaks Holdings, Inc. | West Chicago | IL | — | ◇ UNVERIFIED |
| SGS Gager Industries INC | Jacksonville | FL | — | ◇ UNVERIFIED |
| SSgppl-mickleton | Mickleton | NJ | — | ◇ UNVERIFIED |
| SCShakespeare Composite Structures, LLC | Largo | FL | — | ◇ UNVERIFIED |
| SPShoreline Plastics LLC | Jacksonville | FL | — | ◇ UNVERIFIED |
| SDSierra Design Manufacturing INC | Livermore | CA | — | ◇ UNVERIFIED |
| SCSigma CORP | Sauk Village | IL | — | ◇ UNVERIFIED |
| SDSilgan Dispensing Systems | North Smithfield | RI | — | ◇ UNVERIFIED |
| SPSilver-line Plastics | Fort Pierce | FL | — | ◇ UNVERIFIED |
| SPSilver-line Plastics Corporation | Lawton | OK | — | ◇ UNVERIFIED |
| SPSilver-line Plastics Corporation | Asheville | NC | — | ◇ UNVERIFIED |
| SLSlp Lighting | Sullivan | MO | — | ◇ UNVERIFIED |
| SPSonoco Plastics, INC. | Chatham | NY | — | ◇ UNVERIFIED |
 Sonoco Products Company | Franklin Park | IL | — | ◇ UNVERIFIED |
| SPSonoco Protective Solutions INC | Shelbyville | KY | — | ◇ UNVERIFIED |
| SFSoutheastern Fiberglass Products | Bamberg | SC | — | ◇ UNVERIFIED |
| SFSouthern Fiberglass INC | Tylertown | MS | — | ◇ UNVERIFIED |
| SMSouthern Mfg Fiberglass Facility | Groves | TX | — | ◇ UNVERIFIED |
| SPSouthern Pipe INC | New London | NC | — | ◇ UNVERIFIED |
| SPSouthern Plastics of Georgia, INC. | Dalton | GA | — | ◇ UNVERIFIED |
| SMSouthwest Machine & Plastic CO | Glendora | CA | — | ◇ UNVERIFIED |
| SLSpartech LLC | La Mirada | CA | — | ◇ UNVERIFIED |
| SCSpears Caney INC | Caney | KS | — | ◇ UNVERIFIED |
| SCSpears Caney INC | Caney | KS | — | ◇ UNVERIFIED |
| SMSpears Manufacturing CO. | Stockton | CA | — | ◇ UNVERIFIED |
| SMSpears Manufacturing Company | Orlando | FL | — | ◇ UNVERIFIED |
| SPSpecialty Products Company | Enid | OK | — | ◇ UNVERIFIED |
| SISplay, INC. Dba Mos Plastics | San Jose | CA | — | ◇ UNVERIFIED |
| SPSpm Portland Site | Hillsboro | OR | — | ◇ UNVERIFIED |
| SFS-r Finishing-div Siegel-robert INC | Portageville | MO | — | ◇ UNVERIFIED |
| SStadler-viega | Mcpherson | KS | — | ◇ UNVERIFIED |
| SCStainless City, INC. | Port Canaveral | FL | — | ◇ UNVERIFIED |
| SPStanton Plant | Stanton | TX | — | ◇ UNVERIFIED |
| SBStar Boards INC -star Boards INC | North Kansas City | MO | — | ◇ UNVERIFIED |
| SPStar Plastic INC. | Harbor City | CA | — | ◇ UNVERIFIED |
| STSterling Technologies, INC. | Lake City | PA | — | ◇ UNVERIFIED |
| SMSteven M. Saldivar | San Jose | CA | — | ◇ UNVERIFIED |
| SPSteward Plastics, INC | Laguna Hills | CA | — | ◇ UNVERIFIED |
| SCStructron CORP | San Marcos | CA | — | ◇ UNVERIFIED |
| SPSuburban Plastics Company | Broadview | IL | — | ◇ UNVERIFIED |
| SESumitomo Electric Wiring Systems INC | Scottsville | KY | — | ◇ UNVERIFIED |
| SPSummit Polymers, INC | Columbia | MO | — | ◇ UNVERIFIED |
| SPSummit Polymers Inc-summit Polymers INC | Columbia | MO | — | ◇ UNVERIFIED |
| SFSun Fiberglass Products, INC. | Brooksville | FL | — | ◇ UNVERIFIED |
| SSSunland Shutters | Long Beach | CA | — | ◇ UNVERIFIED |
| SLSunneday, LLC | Pawnee City | NE | — | ◇ UNVERIFIED |
| SPSuperlon Plastic Pipe | Tacoma | WA | — | ◇ UNVERIFIED |
| SSutrak | Lamar | CO | — | ◇ UNVERIFIED |
| SDSyntech Development and Manufacturing INC. | Chino | CA | — | ◇ UNVERIFIED |
