| RSRoss Sand Casting Industries, Inc., Plan | Winchester | IN | — | ◇ UNVERIFIED |
| RSRoss Sand Casting Industry, LLC | Orrville | OH | — | ◇ UNVERIFIED |
| RFRoto Form | Santa Paula | CA | — | ◇ UNVERIFIED |
| RSR S K Tool INC | Compton | CA | — | ◇ UNVERIFIED |
| RPRutgers Pressure Forming Co., INC. | New Windsor | NY | — | ◇ UNVERIFIED |
| SGSaint Gobain | Garden Grove | CA | — | ◇ UNVERIFIED |
| SSaint-gobain | Wayne | NJ | — | ◇ UNVERIFIED |
| SSaint-gobain | Clearwater | FL | — | ◇ UNVERIFIED |
| SASaint-gobain Adfors | Albion | NY | — | ◇ UNVERIFIED |
| SLSaint-gobain Life Sciences | Largo | FL | — | ◇ UNVERIFIED |
| SCSanders CO INC | Elizabeth City | NC | — | ◇ UNVERIFIED |
| SISandwich Iron Foundry | Plano | IL | — | ◇ UNVERIFIED |
| SMSather Mfg CO INC | Everett | WA | — | ◇ UNVERIFIED |
| SCScholar Craft Products, INC. Dba Melsur CORP. | Birmingham | AL | — | ◇ UNVERIFIED |
 Schuff Steel Company | Salt Lake City | UT | — | ◇ UNVERIFIED |
| SFSchwarb Foundry | Warren | MI | — | ◇ UNVERIFIED |
| SISchwarb Industries INC | Troy | MI | — | ◇ UNVERIFIED |
| SISchweitzer-mauduit International, INC. | Richland | PA | — | ◇ UNVERIFIED |
| SDScope Display & Box Co., INC. | Cranston | RI | — | ◇ UNVERIFIED |
| SEScott Engineering and Procurement, INC. (1431004456) | Loveland | OH | — | ◇ UNVERIFIED |
| SDS Decrance Incorporated Marble Specialists Dba | Sarasota | FL | — | ◇ UNVERIFIED |
| SFSeaboard Foundry | Johnston, Town of | RI | — | ◇ UNVERIFIED |
| SBSecure Bathtub LLC | San Juan | PR | — | ◇ UNVERIFIED |
| SBSequoia Brick | Lindsay | CA | — | ◇ UNVERIFIED |
| SBService Brass & Aluminum Foundry, INC. | Wichita | KS | — | ◇ UNVERIFIED |
| SOSeven Oaks Holdings, Inc. | West Chicago | IL | — | ◇ UNVERIFIED |
| SESewer Equipment CO. of Florida, INC. | New Smyrna Beach | FL | — | ◇ UNVERIFIED |
| SGS Gager Industries INC | Jacksonville | FL | — | ◇ UNVERIFIED |
| SCShakespeare Composite Structures, LLC | Largo | FL | — | ◇ UNVERIFIED |
| SFShelco Foundries Div of Gnutti Cado USA | Jacksonville | AL | — | ◇ UNVERIFIED |
| SFSherman Foundry | Sherman | TX | — | ◇ UNVERIFIED |
| SAShipston Aluminum Technologies Incorporated | Franklin | IN | — | ◇ UNVERIFIED |
| SDSierra Design Manufacturing INC | Livermore | CA | — | ◇ UNVERIFIED |
| SMSimonz Machine Dba Hyve Technologies | San Diego | CA | — | ◇ UNVERIFIED |
| SHSlack Horner Foundry | Longmont | CO | — | ◇ UNVERIFIED |
| SMSlinger Manufacturing CO INC | Slinger | WI | — | ◇ UNVERIFIED |
| SMSlinger Mfg CO INC Plant 1 | Slinger | WI | — | ◇ UNVERIFIED |
| SLSlp Lighting | Sullivan | MO | — | ◇ UNVERIFIED |
| SASmall Assemblies INC | Chicago | IL | — | ◇ UNVERIFIED |
| SFSmith Foundry Company | Minneapolis | MN | — | ◇ UNVERIFIED |
| SCSomerset Consolidate/somerset | Somerset | PA | — | ◇ UNVERIFIED |
| SPSonoco Plastics, INC. | Chatham | NY | — | ◇ UNVERIFIED |
 Sonoco Products Company | Franklin Park | IL | — | ◇ UNVERIFIED |
| SPSonoco Protective Solutions INC | Shelbyville | KY | — | ◇ UNVERIFIED |
| SSSo Safe Equipment | Motley | MN | — | ◇ UNVERIFIED |
| SCSouthern Cast INC. | Charlotte | NC | — | ◇ UNVERIFIED |
| SFSouthern Fiberglass INC | Tylertown | MS | — | ◇ UNVERIFIED |
| SMSouthern Mfg Fiberglass Facility | Groves | TX | — | ◇ UNVERIFIED |
| SPSouthern Plastics of Georgia, INC. | Dalton | GA | — | ◇ UNVERIFIED |
| SMSouthwest Machine & Plastic CO | Glendora | CA | — | ◇ UNVERIFIED |
