| SISnyder Industries | Lincoln | NE | — | ◇ UNVERIFIED |
| SISnyder Industries,inc. | Marked Tree | AR | — | ◇ UNVERIFIED |
| SSodico/shrewsbury | New Freedom | PA | — | ◇ UNVERIFIED |
| SLSoft-lite LLC | Streetsboro | OH | — | ◇ 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 |
| SPSonoco - Phoenix | Memphis | TN | — | ◇ UNVERIFIED |
| SPSonoco Products Company INC Molded Plastics Division | Union | SC | — | ◇ UNVERIFIED |
| SESound Enhancement Products | Cary | IL | — | ◇ UNVERIFIED |
| SPSoutheastern Plateworks | Birmingham | AL | — | ◇ UNVERIFIED |
| SASouthern Aluminum Foundry:clinton | Clinton | SC | — | ◇ UNVERIFIED |
| SASouthern Aluminum Foundry & Machine INC - Laurens | Laurens | SC | — | ◇ UNVERIFIED |
| SESouthern Erectors INC | Pensacola | FL | — | ◇ UNVERIFIED |
| SMSouthern Machinery CORP | Lakeland | FL | — | ◇ UNVERIFIED |
| SMSouthern Marble Mfg INC | Ocala | FL | — | ◇ UNVERIFIED |
| SISouthtech INC | Tappahannock | VA | — | ◇ UNVERIFIED |
| SLSpace Lok Incorporated | Gardena | CA | — | ◇ UNVERIFIED |
| SISpacesonic INC | Union City | CA | — | ◇ UNVERIFIED |
| SSSpartanburg Stainless Products | Spartanburg | SC | — | ◇ UNVERIFIED |
 Special-lite, INC. - | Benton Harbor | MI | — | ◇ UNVERIFIED |
| SESpecialty Engine Components LLC | Taylor | MI | — | ◇ UNVERIFIED |
| SLSpecialty Lens Corporation | Salt Lake City | UT | — | ◇ UNVERIFIED |
| SSSpecialty Screw CORP | Rockford | IL | — | ◇ UNVERIFIED |
| SISpeedling, INC. | Ruskin | FL | — | ◇ UNVERIFIED |
| SBSplendor Boats, INC. | Silver Lake | IN | — | ◇ UNVERIFIED |
| SCSpringdale Complex | Springdale | AR | — | ◇ UNVERIFIED |
| SFSpx Flow US LLC | Delavan | WI | — | ◇ UNVERIFIED |
| SASr - Arkansas | Wilson | AR | — | ◇ UNVERIFIED |
| SWSsab Wear Solutions LLC | Birmingham | AL | — | ◇ UNVERIFIED |
| SSS & S Carbide Tool INC | Spring Valley | CA | — | ◇ UNVERIFIED |
| SWSs White Technologies INC | Piscataway | NJ | — | ◇ UNVERIFIED |
| SNStabio North America | Trevor | WI | — | ◇ UNVERIFIED |
| SAStadco Automatics (0829060007) | Fairborn | OH | — | ◇ UNVERIFIED |
| SSStahl Speciality CO North | Kingsville | MO | — | ◇ UNVERIFIED |
| SPStainless Process Systems | Oxnard | CA | — | ◇ UNVERIFIED |
| SMStamplus Mfg INC | Roselle | NJ | — | ◇ UNVERIFIED |
| SIStamptech INC Dba Aoc Metal Works | Lynchburg | VA | — | ◇ UNVERIFIED |
| SGStandard Glas, Star Glas INC. | Bremen | IN | — | ◇ UNVERIFIED |
| SNStandard Nut & Bolt Company | Cumberland | RI | — | ◇ UNVERIFIED |
| SEStanley Engineered Fastening | Chesterfield | MI | — | ◇ UNVERIFIED |
| SKStanley Knight CORP. | Three Oaks | MI | — | ◇ UNVERIFIED |
| SFState Fabricators, INC. | Farmingtn Hls | MI | — | ◇ UNVERIFIED |
| SPSteel Products Company | Leicester | MA | — | ◇ UNVERIFIED |
| STSteel Tank & Fabricating CO. | Mancelona | MI | — | ◇ UNVERIFIED |
| SMSteffes Metal Products, LLC - Grand Forks West | Grand Forks | ND | — | ◇ UNVERIFIED |
| SBSterling Boiler & Mechanical LLC | Evansville | IN | — | ◇ UNVERIFIED |
| SMStevken Manufacturing | Billerica | MA | — | ◇ UNVERIFIED |
| SFStillwater Fasteners | Freetown, Town of | MA | — | ◇ UNVERIFIED |
| SLSt Louis Screw & Bolt | Madison | IL | — | ◇ UNVERIFIED |
| SLSt Lucie County International Airport | Fort Pierce | FL | — | ◇ UNVERIFIED |
| SIStolberger INC. Dba Wardwell Braiding CO. | Central Falls | RI | — | ◇ UNVERIFIED |
| SBStonehouse Building Products LLC | Florence | KY | — | ◇ UNVERIFIED |
| SPStone Products of St Cloud INC | Sauk Rapids | MN | — | ◇ UNVERIFIED |
| SStoneycreek | Blairstown | IA | — | ◇ UNVERIFIED |
| SWStruthers Wells Corp/warren | Warren | PA | — | ◇ UNVERIFIED |
| SCStuder Container Service | Tonganoxie | KS | — | ◇ UNVERIFIED |
| SCStyle Crest Products | Plant City | FL | — | ◇ UNVERIFIED |
| SPSuburban Plastics CO | Elgin | IL | — | ◇ UNVERIFIED |
| SSSudden Services Inc, Distribution and Operations Center | Philadelphia | MS | — | ◇ UNVERIFIED |
| SMSullivan Metals INC | Holly Springs | MS | — | ◇ UNVERIFIED |
| SPSummit Plastic Company | Mogadore | OH | — | ◇ UNVERIFIED |
| SPSummit Polymers Vicksburg | Vicksburg | MI | — | ◇ UNVERIFIED |
| SWSummit Window and Patio Door Spokane | Spokane | WA | — | ◇ UNVERIFIED |
| SFSunbelt Fabricator | Steele | AL | — | ◇ UNVERIFIED |
| SMSunflower Mfg CO | Cawker City | KS | — | ◇ UNVERIFIED |
| SPSunlite Plastics | Weyers Cave | VA | — | ◇ UNVERIFIED |
| SESunset Enterprises Holdings, LLC | Port Huron | MI | — | ◇ UNVERIFIED |
| SFSuperior Foundry | Independence | MO | — | ◇ UNVERIFIED |
| SPSuperior Plastic Products INC | New Holland | PA | — | ◇ UNVERIFIED |
| SSSuper Steel Schenectady | Schenectady | NY | — | ◇ UNVERIFIED |
| SCSupreme Casting, INC. | Milwaukee | WI | — | ◇ UNVERIFIED |
| SCSweetheart Cup Somerville Plant Closed | Somerville | MA | — | ◇ UNVERIFIED |
| STSwenson Technology INC | Harvey | IL | — | ◇ UNVERIFIED |
| SPSwim Platforms INC | Phoenix | AZ | — | ◇ UNVERIFIED |
| SUSwissturn USA INC | Oxford | MA | — | ◇ UNVERIFIED |
| SISymmetry International, INC | Lincoln | RI | — | ◇ UNVERIFIED |
| SMSynchronous Manufacturing INC | Michigan Center | MI | — | ◇ UNVERIFIED |
| SISyroco INC | Baldwinsville | NY | — | ◇ UNVERIFIED |
| TAT and L Foundry INC / T and L Foundry | Glenpool | OK | — | ◇ UNVERIFIED |
| TSTarlton Supply | Brenham | TX | — | ◇ UNVERIFIED |
| TLTasope LTD | Aurora | MO | — | ◇ UNVERIFIED |
| TCTaylor Chuck Enterprises | Goodlettsville | TN | — | ◇ UNVERIFIED |
| TMTaylor Machine Products | Taylor | MI | — | ◇ UNVERIFIED |
| TMTeale Machine CO INC | Rochester | NY | — | ◇ UNVERIFIED |
| TCTec Cast CORP | Moonachie | NJ | — | ◇ UNVERIFIED |
| TGTech Group De Puerto Rico, INC. | Cidra | PR | — | ◇ UNVERIFIED |
| TGTech Group North America, INC D/b/a West | Tempe | AZ | — | ◇ UNVERIFIED |
| TLTechnimark, LLC | Latrobe | PA | — | ◇ UNVERIFIED |
| TITecomet INC | Kenosha | WI | — | ◇ UNVERIFIED |
| TPTeel Plastics, LLC | Baraboo | WI | — | ◇ UNVERIFIED |
| TPTegrant Property Holdings, LLC | Spartanburg | SC | — | ◇ UNVERIFIED |
| TCTeledyne Cast Parts Pomona Operations | Walnut | CA | — | ◇ UNVERIFIED |
| TTTell Tool - Lock House | Westfield | MA | — | ◇ UNVERIFIED |
| TITema Isenmann | Lexington | KY | — | ◇ UNVERIFIED |
| TETempco Engineering INC | Sun Valley | CA | — | ◇ UNVERIFIED |
| TSTempel Steel Company LLC | Chicago | IL | — | ◇ UNVERIFIED |
| TMTenax Manufacturing Alabama, LLC | Evergreen | AL | — | ◇ UNVERIFIED |
| TITenere Incorporated | Lakewood | CO | — | ◇ UNVERIFIED |
