| SGShannon Galvanizing | Floresville | TX | — | ◇ UNVERIFIED |
| SBShawcor Beaumont Cement Pipe Coating Facility | Beaumont | TX | — | ◇ UNVERIFIED |
| SMSheaffer Manufacturing CO LLC | Fort Madison | IA | — | ◇ UNVERIFIED |
| SVSheet Vinyl Flooring Mfg Facility | Stillwater | OK | — | ◇ UNVERIFIED |
| SIShiloh Industries INC Mtd Automotive Div | Cleveland | OH | — | ◇ UNVERIFIED |
| SCShinsei Corporation | Peachtree City | GA | — | ◇ UNVERIFIED |
 Siemens Industry INC | El Paso | TX | — | ◇ UNVERIFIED |
| SCSigma Corporation | Alexander City | AL | — | ◇ UNVERIFIED |
| SESigma Equipment | Evansville | IN | — | ◇ UNVERIFIED |
| SOSigma Ohio Industries Plant 3 | Jefferson | OH | — | ◇ UNVERIFIED |
| SASignet Armorlite INC | San Marcos | CA | — | ◇ UNVERIFIED |
| SMSignode Metals Group | Weirton | WV | — | ◇ UNVERIFIED |
| SSSika Sarnafil | Cambridge, Town of | MA | — | ◇ UNVERIFIED |
| SPSilgan Plastic Closure Solutions | Tolleson | AZ | — | ◇ UNVERIFIED |
| SWSilgan White Cap CORP | Champaign | IL | — | ◇ UNVERIFIED |
| SWSilgan White Cap Corporation | Athens | GA | — | ◇ UNVERIFIED |
| SFSilverline Finishing INC. | Ogden | UT | — | ◇ UNVERIFIED |
| SLSilver Line Windows - Aluminum Div | Middlesex | NJ | — | ◇ UNVERIFIED |
| SSSilver State Plastics INC | Greeley | CO | — | ◇ UNVERIFIED |
| SWSimonton Windows | Paris | IL | — | ◇ UNVERIFIED |
 Sinicon Plastics INC | Dalton | MA | — | ◇ UNVERIFIED |
| SASkc America INC. | Sunnyvale | CA | — | ◇ UNVERIFIED |
| SFSk Finishing INC | Lorain | OH | — | ◇ UNVERIFIED |
| SISkills INC Paint | Seattle | WA | — | ◇ UNVERIFIED |
| SISkycoat Industrial Armor | Baldwin | WI | — | ◇ UNVERIFIED |
| SISledgecraft, INC. | Murfreesboro | TN | — | ◇ UNVERIFIED |
| SJSlm Jetran Mfg CORP | Franklin Twp | NJ | — | ◇ UNVERIFIED |
| SCSmall CORP INC | Greenfield | MA | — | ◇ UNVERIFIED |
| SCSmith County Industrial Coatings, LLC | Gordonsville | TN | — | ◇ UNVERIFIED |
| SUSmithers-oasis USA | Dayton | NV | — | ◇ UNVERIFIED |
| SMS & Molders, INC | Manalapan | NJ | — | ◇ UNVERIFIED |
| SKSmurfit Kappa North America LLC | La Puente | CA | — | ◇ UNVERIFIED |
| SSSmurfit Stone Container CORP | Chesterfield | MO | — | ◇ UNVERIFIED |
| SCSmurfit-stone Container CORP | Philadelphia | PA | — | ◇ UNVERIFIED |
| SSSmurfit Stone Container Ent | Louisville | KY | — | ◇ UNVERIFIED |
| SCSmurfit-stone Container Enterprises | Covington | GA | — | ◇ UNVERIFIED |
| SCSmurfit-stone Container/jersey Shore Plt | Jersey Shore | PA | — | ◇ UNVERIFIED |
| SISnyder Industries | Lincoln | NE | — | ◇ UNVERIFIED |
| SISnyder Industries,inc. | Marked Tree | AR | — | ◇ UNVERIFIED |
| SLSoft-lite LLC | Streetsboro | OH | — | ◇ UNVERIFIED |
| SCSollid Cabinetry | Tempe | AZ | — | ◇ UNVERIFIED |
| SCSolo Cup CO | Wheeling | IL | — | ◇ UNVERIFIED |
| SCSolo Cup CO | Highland Park | IL | — | ◇ UNVERIFIED |
| SCSolo Cup Operating CORP | Urbana | IL | — | ◇ UNVERIFIED |
| SCSolo Cup Operating Corporation - Thomaston Facility | Thomaston | GA | — | ◇ UNVERIFIED |
| SMSonat Minerals 18 #1 Facility | Deridder | LA | — | ◇ UNVERIFIED |
| SCSonoco Corrflex York | York | PA | — | ◇ UNVERIFIED |
| SDSonoco Display and Packaging | Winston Salem | NC | — | ◇ UNVERIFIED |
| SPSonoco Products Company INC Molded Plastics Division | Union | SC | — | ◇ UNVERIFIED |
| SPSonoco Protective Solutions INC | Hayward | CA | — | ◇ UNVERIFIED |
