| SHSouthwestern Hollow Metal | Raton | NM | — | ◇ UNVERIFIED |
| SWSouthwestern Wire INC | Mcclellan | CA | — | ◇ UNVERIFIED |
| SMSouthwest Management CO | Alsip | IL | — | ◇ UNVERIFIED |
| SMSouthwest Metal Finishing - Calhoun Rd Plt | New Berlin | WI | — | ◇ UNVERIFIED |
| SMSouthwest Mill & Lumber Incorporated | N Hollywood | CA | — | ◇ UNVERIFIED |
| SSSouthwest Stair INC | El Mirage | AZ | — | ◇ UNVERIFIED |
| SLSouthwin LTD | Leominster | MA | — | ◇ UNVERIFIED |
| SLSouthwin LTD Nevada | Sparks | NV | — | ◇ UNVERIFIED |
| SLSpace Lok Incorporated | Gardena | CA | — | ◇ UNVERIFIED |
| SISpacesonic INC | Union City | CA | — | ◇ UNVERIFIED |
| SWSpaeth Welding INC | New Baden | IL | — | ◇ UNVERIFIED |
| SCSpang & Co/magnetics Div | Butler | PA | — | ◇ UNVERIFIED |
| SISparkman Industries Catalyst Division | Victoria | TX | — | ◇ UNVERIFIED |
| SISparkman Industries Plant 2 | Victoria | TX | — | ◇ UNVERIFIED |
| SESpartan Erv | Brandon | SD | — | ◇ UNVERIFIED |
| SISpartan Industrial INC | Detroit | MI | — | ◇ UNVERIFIED |
| SMSpartech Marine Industries Florida | Rockledge | FL | — | ◇ UNVERIFIED |
| SLSpecchem, LLC | Kansas City | KS | — | ◇ UNVERIFIED |
| SFSpecial Fab & Machine, INC. | Lexington | NC | — | ◇ UNVERIFIED |
| SLSpeciality Lifting Equipment | Edmore | MI | — | ◇ UNVERIFIED |
| SSSpeciality Stairs and Miscellaneous Fabrication INC | Pearl | MS | — | ◇ UNVERIFIED |
 Special-lite, INC. - | Benton Harbor | MI | — | ◇ UNVERIFIED |
| SPSpecial Products Energy | Canton | MA | — | ◇ UNVERIFIED |
| SESpecial-t Engraving & Gifts | Rockford | IL | — | ◇ UNVERIFIED |
| SMSpecialties Mfg Co-brecon Ind Pk | Talladega | AL | — | ◇ UNVERIFIED |
| SCSpecialty Coating Systems INC | Johnstown | PA | — | ◇ UNVERIFIED |
| SGSpecialty Groups INC Shop | Lost Creek | WV | — | ◇ UNVERIFIED |
| SLSpecialty Lens Corporation | Salt Lake City | UT | — | ◇ UNVERIFIED |
| SMSpecialty Manufacturing | Amesbury | MA | — | ◇ UNVERIFIED |
| SMSpecialty Minerals INC | Superior | WI | — | ◇ UNVERIFIED |
| SSSpecialty Screw CORP | Rockford | IL | — | ◇ UNVERIFIED |
| SSSpecialty Steel Services Facility | Philadelphia | PA | — | ◇ UNVERIFIED |
| SYSpecialty Yarns and Converting | Porterdale | GA | — | ◇ UNVERIFIED |
| SCSpectranetics CORP | Colorado Springs | CO | — | ◇ UNVERIFIED |
| SASpectrum Aquatics | Missoula | MT | — | ◇ UNVERIFIED |
| SBSpectrum Brands Pet Group INC | Blacksburg | VA | — | ◇ UNVERIFIED |
| SDSpectrum Decorative Finishes, INC. | Grand Rapids | MI | — | ◇ UNVERIFIED |
| SLSpectrum Laboratories INC | Rancho Dominguez | CA | — | ◇ UNVERIFIED |
| SISpeedling, INC. | Ruskin | FL | — | ◇ UNVERIFIED |
| SGSpeedy Gas | Newark | DE | — | ◇ UNVERIFIED |
| SMSpill-stop Mfg. LLC | Melrose Park | IL | — | ◇ UNVERIFIED |
| SISpiveco INC | Anaheim | CA | — | ◇ UNVERIFIED |
| SBSplendor Boats, INC. | Silver Lake | IN | — | ◇ UNVERIFIED |
| SRSpoon Ridge Landfill | Fairview | IL | — | ◇ UNVERIFIED |
| SISportpaint INC. Plant 3 | Louisville | KY | — | ◇ UNVERIFIED |
| SPSportpaint Plant 2 | Louisville | KY | — | ◇ UNVERIFIED |
| SRSport Redi-mix LLC | Mahomet | IL | — | ◇ UNVERIFIED |
| SSSportsman Steel Safes | Long Beach | CA | — | ◇ UNVERIFIED |
| SFSpra Fin Inc/north Wales | North Wales | PA | — | ◇ UNVERIFIED |
| SASpray Art Finishers | Escondido | CA | — | ◇ UNVERIFIED |
| SSSpraying System CO | Wheaton | IL | — | ◇ UNVERIFIED |
| SSSpraying Systems CO | Merrimack | NH | — | ◇ UNVERIFIED |
| SPSpray Products | Upland | PA | — | ◇ UNVERIFIED |
| SISpraytek INC. Madison Heights | Madison Heights | MI | — | ◇ UNVERIFIED |
| SWSpringbrook Waste Facility & Compost Site | Naperville | IL | — | ◇ UNVERIFIED |
| SCSpringdale Complex | Springdale | AR | — | ◇ UNVERIFIED |
| SMSpringfield Metal Finishing INC | Springfield | OH | — | ◇ UNVERIFIED |
| SRSpringfield Re-manuf CORP | Springfield | MO | — | ◇ UNVERIFIED |
| SHSpring Hill Seating | Spring Hill | TN | — | ◇ UNVERIFIED |
| SFSpx Flow US LLC - Millstead Way | Rochester | NY | — | ◇ UNVERIFIED |
| SSSqg Specialists INC | Salem | OR | — | ◇ UNVERIFIED |
| SASr - Arkansas | Wilson | AR | — | ◇ UNVERIFIED |
| SCS&s Coating Specialties INC | Lafayette | LA | — | ◇ UNVERIFIED |
| SSS & S Metal Fabricators | Chamois | MO | — | ◇ UNVERIFIED |
| SCSst Custom Fabricators | Okeechobee | FL | — | ◇ UNVERIFIED |
| SSS & S Woodworking LLC | Valdosta | GA | — | ◇ UNVERIFIED |
| SNStabio North America | Trevor | WI | — | ◇ UNVERIFIED |
| SPStack-on Products | Wauconda | IL | — | ◇ UNVERIFIED |
| SMStainless Metal Products | Chattanooga | TN | — | ◇ UNVERIFIED |
| SCStamford CORP I | Stamford | CT | — | ◇ UNVERIFIED |
| SCStandard Chlorine | Kearny | NJ | — | ◇ UNVERIFIED |
| SGStandard Glas, Star Glas INC. | Bremen | IN | — | ◇ UNVERIFIED |
| SGStandard Golf CO | Cedar Falls | IA | — | ◇ UNVERIFIED |
 Standard Machine Works INC | Houston | TX | — | ◇ UNVERIFIED |
| SMStandard Motor Electronics | Orlando | FL | — | ◇ UNVERIFIED |
| SNStandard Nut & Bolt Company | Cumberland | RI | — | ◇ UNVERIFIED |
| SPStandard Purification | Dunnellon | FL | — | ◇ UNVERIFIED |
| SSStandard Safety Equipment CO | Mchenry | IL | — | ◇ UNVERIFIED |
| SSStandard Steel Fabricating CO INC | Seattle | WA | — | ◇ UNVERIFIED |
| STStandard Technologies & Machine CO | Wilmington | DE | — | ◇ UNVERIFIED |
| STStandard Thomson CORP | Waltham | MA | — | ◇ UNVERIFIED |
| SWStandard Warehouse Company | Lugoff | SC | — | ◇ UNVERIFIED |
| SEStandex Engraving Tenibac - Graphion | Clinton Township | MI | — | ◇ UNVERIFIED |
| SEStandex Engraving Tenibac Graphion | Grand Rapids | MI | — | ◇ UNVERIFIED |
| SIStandex International Spincraft Division | Billerica | MA | — | ◇ UNVERIFIED |
| SEStanley Engineered Fastening | Chesterfield | MI | — | ◇ UNVERIFIED |
| SFStanley Fastening Systems | North Kingstown | RI | — | ◇ UNVERIFIED |
| SIStanley Industries INC | Warrensville Hts | OH | — | ◇ UNVERIFIED |
| SEStar Enterprise | Newark | DE | — | ◇ UNVERIFIED |
| SAStark Auto Sales | Charleston | IL | — | ◇ UNVERIFIED |
| SEStark Excavating | Bloomington | IL | — | ◇ UNVERIFIED |
| SMStarr Mfg INC | Vienna | OH | — | ◇ UNVERIFIED |
| SPStarro Precision Products INC | Elgin | IL | — | ◇ UNVERIFIED |
| SRStarved Rock Adventures, INC. | Ottawa | IL | — | ◇ UNVERIFIED |
| STSta Technologies INC | Albuquerque | NM | — | ◇ UNVERIFIED |
| SIState Industrial Products | Mayfield Heights | OH | — | ◇ UNVERIFIED |
| SRState Route 85 (sr-85) Landfill | Buckeye | AZ | — | ◇ UNVERIFIED |
| SSState Street Bank - Westwood | Westwood | MA | — | ◇ UNVERIFIED |
| SCStatic Control Components, INC. - Plant 17 | Sanford | NC | — | ◇ UNVERIFIED |
| SCStatics Coatings | Clifton City | NJ | — | ◇ UNVERIFIED |
