| SHSalem Heating & Sheet Metal INC | Salem | OR | — | ◇ UNVERIFIED |
| SHSalem Heating & Sheet Metal INC | Dallas | OR | — | ◇ UNVERIFIED |
| SHSalem Heating & Sheet Metal INC | Salem | OR | — | ◇ UNVERIFIED |
| SHSalem Heating & Sheet Metal INC | Salem | OR | — | ◇ UNVERIFIED |
| SSSalem Sign CO INC | Albany | OR | — | ◇ UNVERIFIED |
| SSSalem Sign CO INC | Salem | OR | — | ◇ UNVERIFIED |
| SOSampco of Pennsylvania | Cheswick | PA | — | ◇ UNVERIFIED |
| SGS. & G. Iron Works, Inc. | Zion | IL | — | ◇ UNVERIFIED |
| SESamson Exhaust | Sturgis | SD | — | ◇ UNVERIFIED |
| SSSamuel, Son & Company (usa) INC. | Birmingham | AL | — | ◇ UNVERIFIED |
| SCSanbur CORP. | North Port | FL | — | ◇ UNVERIFIED |
| SSSan-co Steel, LTD | Donna | TX | — | ◇ UNVERIFIED |
| SFSanders Fabrication | Garden City | GA | — | ◇ UNVERIFIED |
| SMSanders Manufacturing CO. (closed) | Nashville | TN | — | ◇ UNVERIFIED |
| SVSandra Vallego Garcia | Las Vegas | NV | — | ◇ UNVERIFIED |
| SMSandvik Mining & Construction CO | Bristol | VA | — | ◇ UNVERIFIED |
| SMSan Mateo, INC. | Bensenville | IL | — | ◇ UNVERIFIED |
| SCSanmina Corporation | Fremont | CA | — | ◇ UNVERIFIED |
| SSanmina-sci | Westbrook | ME | — | ◇ UNVERIFIED |
| SPSan Pedro Sign Company | Wilmington | CA | — | ◇ UNVERIFIED |
| SFSanta Fe Enameling & Metal Finishing CO | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| SRSanta Rosa Systems, INC | Santa Rosa | CA | — | ◇ UNVERIFIED |
| SMSantee Metal Works LLC | Littleton | CO | — | ◇ UNVERIFIED |
| SMSantourian Manufacturingna INC | Oceanside | CA | — | ◇ UNVERIFIED |
| SVSan Val Precision, INC | Moorpark | CA | — | ◇ UNVERIFIED |
| SISaqaf Inc. | Dallas | TX | — | ◇ UNVERIFIED |
| SRSa Recycling | Anaheim | CA | — | ◇ UNVERIFIED |
 Satellite Industries, INC | Minneapolis | MN | — | ◇ UNVERIFIED |
| SMSaturn Machine & Welding | Sturgis | KY | — | ◇ UNVERIFIED |
| SSSaul Signs Master, INC. | Miami Beach | FL | — | ◇ UNVERIFIED |
| SMSaunders Manufacturing CO INC | Readfield | ME | — | ◇ UNVERIFIED |
| SESave Edge, INC. | Xenia | OH | — | ◇ UNVERIFIED |
| SFSavoy fabrications LLC | Morgantown | IN | — | ◇ UNVERIFIED |
| SSSavvy Staffing Solutions, LLC | Lunenburg | MA | — | ◇ UNVERIFIED |
| SMSaylor Mobile Power Panels, Llc | Indianapolis | IN | — | ◇ UNVERIFIED |
| SRS&b Rolling Inc-thread Rolling | San Fernando | CA | — | ◇ UNVERIFIED |
| SSSb Signs Maine, LLC | Brunswick | ME | — | ◇ UNVERIFIED |
| SSScafco Steel Stud Manufacturing | Stockton | CA | — | ◇ UNVERIFIED |
| SIScenic Industries, LLC | Chattanooga | TN | — | ◇ UNVERIFIED |
| SSScenic Sign CORP | Cold Spring | MN | — | ◇ UNVERIFIED |
| SSSCG Signs Inc | Plainville | MA | — | ◇ UNVERIFIED |
| STSchad Tracy Signs INC | Oronoco | MN | — | ◇ UNVERIFIED |
| SMSchaffner Machine Company | Saint Louis | MO | — | ◇ UNVERIFIED |
| SCSchefers Construction Services INC. | Grain Valley | MO | — | ◇ UNVERIFIED |
| SFSchetchl Fab LLC | Newark | NJ | — | ◇ UNVERIFIED |
| SSSchieffer Signs, INC. | Columbus | NE | — | ◇ UNVERIFIED |
| SLSchlage Lock Company LLC Dba Krieger Specialty Products | Pico Rivera | CA | — | ◇ UNVERIFIED |
 Schlosser Signs, Inc. | Loveland | CO | — | ◇ UNVERIFIED |
| Schlosser Signs INC. | Cheyenne | WY | — | ◇ UNVERIFIED |
| SSSchneider Simpson Sheet Metal | Tacoma | WA | — | ◇ UNVERIFIED |
| SMSchuler Machine & Tool Company | Louisville | KY | — | ◇ UNVERIFIED |
| SCSchwab CORP. | Rochester | NY | — | ◇ UNVERIFIED |
| SCSchwab Corporation | Cannelton | IN | — | ◇ UNVERIFIED |
| SSScioto Sign Co., INC. | Kenton | OH | — | ◇ UNVERIFIED |
| SHScotch Hill Holdings, Inc | Churchville | NY | — | ◇ UNVERIFIED |
| SAScott and Scott Sign Company | Birmingham | AL | — | ◇ UNVERIFIED |
| SCScotten Custom Graphics LLC | Arma | KS | — | ◇ UNVERIFIED |
| SEScott Equipment CO | Arlington | MN | — | ◇ UNVERIFIED |
| SMScott Machine Development Corporation | Walton | NY | — | ◇ UNVERIFIED |
| SMScott Manufacturing Co., INC. | Grayslake | IL | — | ◇ UNVERIFIED |
| SSScott Systems International, LLC | Marion | OH | — | ◇ UNVERIFIED |
| SMScreed Master Products INC | El Cajon | CA | — | ◇ UNVERIFIED |
| STScreen Tech International | Tulsa | OK | — | ◇ UNVERIFIED |
| SSScs Sheet Metal | Grain Valley | MO | — | ◇ UNVERIFIED |
| SSSeacoast Signs, LLC | Scarborough | ME | — | ◇ UNVERIFIED |
| SSSeacoast Signs, LLC | Scarborough | ME | — | ◇ UNVERIFIED |
| STSeal Tite LLC | Hillsboro | OH | — | ◇ UNVERIFIED |
| STSeashell Technology | San Diego | CA | — | ◇ UNVERIFIED |
| SASeasons at Apple Valley Memor | Apple Valley | MN | — | ◇ UNVERIFIED |
| SCSechrist-hall CO | Corpus Christi | TX | — | ◇ UNVERIFIED |
| SPSeco Prods CORP | Washington | MO | — | ◇ UNVERIFIED |
| SSSecurity Signs INC | — | OR | — | ◇ UNVERIFIED |
| SSSecurity Signs INC | — | OR | — | ◇ UNVERIFIED |
| SMSedalia Machine Works Inc.* | Sedalia | MO | — | ◇ UNVERIFIED |
| SCSeelye Craftsman CO | Minneapolis | MN | — | ◇ UNVERIFIED |
| SISefa Industrial Solutions | Gaston | SC | — | ◇ UNVERIFIED |
| SISeilkop Industries, INC. | Cincinnati | OH | — | ◇ UNVERIFIED |
| SMSei Manufacturing, Incorporated | Cromwell | IN | — | ◇ UNVERIFIED |
| SSSeismic Signco LLC | Skokie | IL | — | ◇ UNVERIFIED |
| SMSelden Mast INC | Charleston | SC | — | ◇ UNVERIFIED |
| SISelecsource, INC. | Suwanee | GA | — | ◇ UNVERIFIED |
 Select Fabricators, INC. | Canandaigua | NY | — | ◇ UNVERIFIED |
| SMSelmco Metal Fabricators, INC. | Sidney | OH | — | ◇ UNVERIFIED |
| SDSemco Duct and Acoustical Products, INC. | Roanoke | VA | — | ◇ UNVERIFIED |
| SISemco INC | Marion | OH | — | ◇ UNVERIFIED |
| SISemco Incorporated | Roanoke | VA | — | ◇ UNVERIFIED |
| SISemco Incorporated | Morrilton | AR | — | ◇ UNVERIFIED |
| SSSemco Southeastern Metals | Jacksonville | FL | — | ◇ UNVERIFIED |
| SOSenior Operations LLC Dba Senior Aerospace Metal Bellows | Sharon | MA | — | ◇ UNVERIFIED |
| SCSenju Comtek Corporation | San Jose | CA | — | ◇ UNVERIFIED |
| SSSentry Siren, INC. | Canon City | CO | — | ◇ UNVERIFIED |
| SHSeollo Holdings LLC | Riverside | CA | — | ◇ UNVERIFIED |
| SSerco | San Diego | CA | — | ◇ UNVERIFIED |
| SWSerenity Woodworks LLC | Chesapeake | VA | — | ◇ UNVERIFIED |
| SCSerra CORP. | Nevada City | CA | — | ◇ UNVERIFIED |
| SISerrano Industries | El Paso | TX | — | ◇ UNVERIFIED |
| SSSerrato Signs | Worcester | MA | — | ◇ UNVERIFIED |
| SGService Graphics LLC | Rickreall | OR | — | ◇ UNVERIFIED |
| SMService Metal Fabricating INC | Rockaway | NJ | — | ◇ UNVERIFIED |
| SPService Partners Gutter Supply LLC | Jackson | TN | — | ◇ UNVERIFIED |
