| SSSteel Summit Tennessee | La Vergne | TN | — | ◇ UNVERIFIED |
| SSStefanie Somers, INC. | Conroe | TX | — | ◇ UNVERIFIED |
| SCSteffes Corporation-grand for | Grand Forks | ND | — | ◇ UNVERIFIED |
| SIStellar Industries LLC | Bremen | IN | — | ◇ UNVERIFIED |
| SMStellar Machine, INC | Concord | CA | — | ◇ UNVERIFIED |
| STStellar Tent, Inc. | Humble | TX | — | ◇ UNVERIFIED |
| SPStephens Pipe and Steel, LLC | Montoursville | PA | — | ◇ UNVERIFIED |
| SPSterling Plumbing Group INC | Los Angeles | CA | — | ◇ UNVERIFIED |
| STSterling Trophy INC | Anoka | MN | — | ◇ UNVERIFIED |
| SLSternschnuppe, LLC | Las Vegas | NV | — | ◇ UNVERIFIED |
| SDSteven Douglas CO INC | San Pedro | CA | — | ◇ UNVERIFIED |
| STStewart Tool Company, INC. | Rancho Cordova | CA | — | ◇ UNVERIFIED |
| SFSt Fabrication | Orting | WA | — | ◇ UNVERIFIED |
| STS T G Machine CORP | Santa Clara | CA | — | ◇ UNVERIFIED |
| SEStiles Enterprises, INC. | Rockaway | NJ | — | ◇ UNVERIFIED |
| SMStirrup Metal Products CORP | Newark | NJ | — | ◇ UNVERIFIED |
| SHStm Holdings INC | Salem | MA | — | ◇ UNVERIFIED |
| SMSTMW Manufacturing LLC | Taylor | TX | — | ◇ UNVERIFIED |
| SEStone Enterprises | Omaha | NE | — | ◇ UNVERIFIED |
| SVStone Valley Welding - Mcalevys Fort Mfg | Huntingdon | PA | — | ◇ UNVERIFIED |
| SPStorage Products Group | Aurora | CO | — | ◇ UNVERIFIED |
| SMStorch Magnetics | Livonia | MI | — | ◇ UNVERIFIED |
| SIStoutco, INC. | Bristol | IN | — | ◇ UNVERIFIED |
| SPSt. Paul's Manor | San Diego | CA | — | ◇ UNVERIFIED |
| SPStraightline Performance Products INC | Forest Lake | MN | — | ◇ UNVERIFIED |
| SIStraitline, INC. | Okarche | OK | — | ◇ UNVERIFIED |
 Streamline Tool & Engineering LLC | Grain Valley | MO | — | ◇ UNVERIFIED |
| SFStreet Factory Media | Bloomington | MN | — | ◇ UNVERIFIED |
| SRSt Regis Manufacturing LLC Trading /rs Owens | Itasca | IL | — | ◇ UNVERIFIED |
| SAStrickland Agriculture Services Incorporated | Spring Hope | NC | — | ◇ UNVERIFIED |
| SOStripmasters of Illinois | Granite City | IL | — | ◇ UNVERIFIED |
| SBStrong Built, INC | Waterproof | LA | — | ◇ UNVERIFIED |
| SMSTS Machine Incorporated | Tomball | TX | — | ◇ UNVERIFIED |
| SMStudebaker Metals LLC | Pittsburgh | PA | — | ◇ UNVERIFIED |
| SDStull Design and Manufactruring LLC | Burlington | KY | — | ◇ UNVERIFIED |
| SMStuller Manufacturing, INC. | Chattanooga | TN | — | ◇ UNVERIFIED |
| SLSturdy Lantern Manufacturing | Franklin | MA | — | ◇ UNVERIFIED |
| SStylecraft | Cranston | RI | — | ◇ UNVERIFIED |
| SBSudbury Brass Goods Company Incorporated | Chelsea | MA | — | ◇ UNVERIFIED |
| SBSudbury Brass Goods Company Incorporated | Malden | MA | — | ◇ UNVERIFIED |
| SCSufrank Corporation | Lawton | OK | — | ◇ UNVERIFIED |
| SISulvan Industrial Piping | Perth Amboy | NJ | — | ◇ UNVERIFIED |
| SISummit Industrial Equipment in | Santa Clara | CA | — | ◇ UNVERIFIED |
| SASun Architectural Products, LLC | Cumming | GA | — | ◇ UNVERIFIED |
| SMSuncoast Metal LLC | Sarasota | FL | — | ◇ UNVERIFIED |
| SASundrella Aluminum Products CO. | Phoenix | AZ | — | ◇ UNVERIFIED |
| SMSunlast Metal, INC. | Palm City | FL | — | ◇ UNVERIFIED |
| SJSunrise Jewelry CORP. | New York | NY | — | ◇ UNVERIFIED |
| SSSunrise Sets & Effects, INC | Burbank | CA | — | ◇ UNVERIFIED |
| SWSunshine Welding, Scallop | Port Canaveral | FL | — | ◇ UNVERIFIED |
| SVSun Valley Bronze, Inc. | Bellevue | ID | — | ◇ UNVERIFIED |
| SCSuperior Contracting New Facility | Salina | KS | — | ◇ UNVERIFIED |
| SDSuperior Derrick Services LLC | New Iberia | LA | — | ◇ UNVERIFIED |
| SESuperior Equipment & Service LLC | Sheridan | WY | — | ◇ UNVERIFIED |
| SFSuperior Fabricators INC | Baldwin | LA | — | ◇ UNVERIFIED |
| SGSuperior Grinding and Sales, INC. | Claremore | OK | — | ◇ UNVERIFIED |
| SMSuperior Metals, Inc. | San Jose | CA | — | ◇ UNVERIFIED |
| SSSupervoid Systems, LLC | Prattville | AL | — | ◇ UNVERIFIED |
| SSSupreme Service & Specialty CO INC Thru Tubing Div | Broussard | LA | — | ◇ UNVERIFIED |
| SISurcore INC | Denver | CO | — | ◇ UNVERIFIED |
| SFSurface Finishing INC | Burbank | CA | — | ◇ UNVERIFIED |
| SHSutton Holdings LLC | Bronson | MI | — | ◇ UNVERIFIED |
| SVS & V Fabrications INC | Camden | TN | — | ◇ UNVERIFIED |
| SLSwedge, LLC | Portland | OR | — | ◇ UNVERIFIED |
| SPSycamore Precision Machine INC | Genoa | IL | — | ◇ UNVERIFIED |
| SMSyer Metal Works LLC | Las Vegas | NV | — | ◇ UNVERIFIED |
| SPSyitz Properties, LLC | Green Bay | WI | — | ◇ UNVERIFIED |
| SMSyltone Marine INC | Gulfport | MS | — | ◇ UNVERIFIED |
| SCSymons CORP | Des Plaines | IL | — | ◇ UNVERIFIED |
| SMSynventive Molding Solutions | Peabody | MA | — | ◇ UNVERIFIED |
| SISystems, INC. | Germantown | WI | — | ◇ UNVERIFIED |
| SSzaboworks | San Francisco | CA | — | ◇ UNVERIFIED |
| TMTabaro's Metal Works | Bayamon | PR | — | ◇ UNVERIFIED |
| TMTabla Mechanical LLC | Kapolei | HI | — | ◇ UNVERIFIED |
| TMTag Manufacturing | San Jose | CA | — | ◇ UNVERIFIED |
| TJTahoe Jewelry | East Providence | RI | — | ◇ UNVERIFIED |
| TGTait Global LLC | Lititz | PA | — | ◇ UNVERIFIED |
| TLTallman Ladders INC | Hood River | OR | — | ◇ UNVERIFIED |
| TCT & C PATTERSON PROPERTIES, LLC | Georgetown | IN | — | ◇ UNVERIFIED |
| TST & S Manufacturing, LLC | Rochester | MN | — | ◇ UNVERIFIED |
| TWTandum Way Properties LLC | Norco | CA | — | ◇ UNVERIFIED |
| THTang How Brothers, INC. | Frederiksted St. Croix | VI | — | ◇ UNVERIFIED |
| TDTanks D' Art | Simi Valley | CA | — | ◇ UNVERIFIED |
| TMTanner & Murley of Dutchess, LLC | Poughkeepsie | NY | — | ◇ UNVERIFIED |
| TITanzi Incorporated | North Providence | RI | — | ◇ UNVERIFIED |
| TFTAZ Fabrication Limited Liability Company | Prospect | OR | — | ◇ UNVERIFIED |
| TITbei, INC. | Lakeland | FL | — | ◇ UNVERIFIED |
| TBT. Bruce Sales, INC. | West Middlesex | PA | — | ◇ UNVERIFIED |
| TMTC Machine & Manufacturing, Inc. | Tulsa | OK | — | ◇ UNVERIFIED |
| THT&CM Holdings, LLC | Kansas City | MO | — | ◇ UNVERIFIED |
| TITeague's Iron and Metal LLC | Carlsbad | NM | — | ◇ UNVERIFIED |
| TMTeam Metal Fabricators, INC. | Kenosha | WI | — | ◇ UNVERIFIED |
| TSTeardrop Store LLC | Guaynabo | PR | — | ◇ UNVERIFIED |
| TJTeas Jewelery | Los Angeles | CA | — | ◇ UNVERIFIED |
| TETech Etch / Merel INC | Gardena | CA | — | ◇ UNVERIFIED |
| TITech-graphic INC | Burbank | CA | — | ◇ UNVERIFIED |
| TMTechnical Methods INC of Mn | Lonsdale | MN | — | ◇ UNVERIFIED |
| TLTechnicoil LLC | Wolfeboro | NH | — | ◇ UNVERIFIED |
| TITechnique INC | Jackson | MI | — | ◇ UNVERIFIED |
 Technology Advancement Group, INC. | Dulles | VA | — | ◇ UNVERIFIED |
