| SBSmall Boat Company LLC | Carson | CA | — | ◇ UNVERIFIED |
| SISmdi, INC. | Oklahoma City | OK | — | ◇ UNVERIFIED |
| SMSmi Manufacturing INC. | Houston | TX | — | ◇ UNVERIFIED |
| SBSmith Bits a Schlumberger CO / Smith Bits | Ponca City | OK | — | ◇ UNVERIFIED |
 Smith International | Houston | TX | — | ◇ UNVERIFIED |
| Smith International INC | Buckhannon | WV | — | ◇ UNVERIFIED |
 Snoe INC. Machining & Welding | Caldwell | TX | — | ◇ UNVERIFIED |
| SRSnowfield Rock Products | Hurricane | UT | — | ◇ UNVERIFIED |
| SRSoiland Repair LLC | Windsor | CA | — | ◇ UNVERIFIED |
| SNSoilmec North America INC. | Paramount | CA | — | ◇ UNVERIFIED |
| SCSolano Concrete Company INC | Fairfield | CA | — | ◇ UNVERIFIED |
| SOSolaris Oilfield Infrastructure | Early | TX | — | ◇ UNVERIFIED |
| SISoli-bond INC | Bakersfield | CA | — | ◇ UNVERIFIED |
| SISond Industries LLC | Houston | TX | — | ◇ UNVERIFIED |
| SRSouthern Rotary Drill | Nauvoo | AL | — | ◇ UNVERIFIED |
| SBSouthport Boats, LLC | Leland | NC | — | ◇ UNVERIFIED |
| SOSouthwest Oilfield Products INC | Houston | TX | — | ◇ UNVERIFIED |
| SESpaulding Equipment CO | Perris | CA | — | ◇ UNVERIFIED |
| SQSpectra Quest, Inc | Henrico | VA | — | ◇ UNVERIFIED |
| SOSpm Oil and Gas PC - El Reno | El Reno | OK | — | ◇ UNVERIFIED |
| SWSpn Well Services - Production Tools I-35 | Gainesville | TX | — | ◇ UNVERIFIED |
| SKSpray King INC | Fresno | CA | — | ◇ UNVERIFIED |
| SOSrc of Lexington INC - Mercer Rd | Lexington | KY | — | ◇ UNVERIFIED |
| SISrdc INC | Sunol | CA | — | ◇ UNVERIFIED |
| SISr Injection Molding INC | Clinton Twp | MI | — | ◇ UNVERIFIED |
| S3Stage 3 Separation | Houston | TX | — | ◇ UNVERIFIED |
| SBStanley Black - Decker INC Dba Stanley Labounty- W | Two Harbors | MN | — | ◇ UNVERIFIED |
| SCStavola Contracting CO INC | Tinton Falls | NJ | — | ◇ UNVERIFIED |
| SMStephens Manufacturing | Burkesville | KY | — | ◇ UNVERIFIED |
| SMStewart Machine & Welding INC. | Vernal | UT | — | ◇ UNVERIFIED |
| SSStewart & Stevenson Manufacturing Technologies | Odessa | TX | — | ◇ UNVERIFIED |
| SMSt Martinville LLC | Saint Martinville | LA | — | ◇ UNVERIFIED |
| SIStoneco INC Denniston Quarry | Monroe | MI | — | ◇ UNVERIFIED |
| SCStotler CO | Bakersfield | CA | — | ◇ UNVERIFIED |
| SIStream-flo Industries LTD. | Indiana | PA | — | ◇ UNVERIFIED |
| SRSucker Rod Mfg | Claremore | OK | — | ◇ UNVERIFIED |
| SESummit Esp LLC | Santa Clarita | CA | — | ◇ UNVERIFIED |
| SSSunrise Senior Living | Santa Monica | CA | — | ◇ UNVERIFIED |
| SSSun Superior Chipper Parts LLC | Darlington | SC | — | ◇ UNVERIFIED |
| SMSuperior Manufacturing Company | Winston Salem | NC | — | ◇ UNVERIFIED |
| SSSuperior Supplies INC | Santa Rosa | CA | — | ◇ UNVERIFIED |
| SMSuper Mix Concrete INC. | San Sebastian | PR | — | ◇ UNVERIFIED |
| STSwing Trucking Portable Crushing & Screening Equipment | Washakie | WY | — | ◇ UNVERIFIED |
| SISyar Industries | Fairfield | CA | — | ◇ UNVERIFIED |
| TITam International | Houston | TX | — | ◇ UNVERIFIED |
| TGTandem Gse LLC | East Rancho Domingue | CA | — | ◇ UNVERIFIED |
| TCTarget Completions LLC | Broken Arrow | OK | — | ◇ UNVERIFIED |
| TGTarget Graphics INC | Sarasota | FL | — | ◇ UNVERIFIED |
| TITaylor Industries LLC | Erick | OK | — | ◇ UNVERIFIED |
| TTTbc - the Boring Company | Adelanto | CA | — | ◇ UNVERIFIED |
| TLTefsco, LLC | Lafayette | LA | — | ◇ UNVERIFIED |
| TITekfab INC | Albany | OR | — | ◇ UNVERIFIED |
| TGTek Group International INC. | Canal Fulton | OH | — | ◇ UNVERIFIED |
| TTeleweld | Streator | IL | — | ◇ UNVERIFIED |
| TCTerex Corporation | Canton | SD | — | ◇ UNVERIFIED |
| TCTerex CORP Unit Rig Div | Tulsa | OK | — | ◇ UNVERIFIED |
| TCTerex Cranes Wilmington, INC. | Wilmington | NC | — | ◇ UNVERIFIED |
| TSTerex Services Corporation | Waco | TX | — | ◇ UNVERIFIED |
| TUTerex Utilities INC. | Houston | TX | — | ◇ UNVERIFIED |
| TUTerex Utilities, INC | Waco | TX | — | ◇ UNVERIFIED |
| TRT.e. Roberts, INC. | Bloomington | CA | — | ◇ UNVERIFIED |
| TMTexas Machining Technologies | Schertz | TX | — | ◇ UNVERIFIED |
| TLThawzall LLC | Alexandria | MN | — | ◇ UNVERIFIED |
| TDThe Dickirson Corporation | Ripley | WV | — | ◇ UNVERIFIED |
| TIThe Irvine Company | Irvine | CA | — | ◇ UNVERIFIED |
| TMThe Manitowoc Company, INC. | Manitowoc | WI | — | ◇ UNVERIFIED |
| TRThe Robbins Company | Victorville | CA | — | ◇ UNVERIFIED |
| TSThe Steel Network, INC | Durham | NC | — | ◇ UNVERIFIED |
| TVThe Vince Hagan Company | San Antonio | TX | — | ◇ UNVERIFIED |
| TSThornberg Steel INC | Bethel | MN | — | ◇ UNVERIFIED |
| TSThunder Stone Quarry LLC | Carlsbad | NM | — | ◇ UNVERIFIED |
| TATitan Ase, LLC | Douglasville | GA | — | ◇ UNVERIFIED |
| TMTitan Manufacturing, Inc. | Houston | TX | — | ◇ UNVERIFIED |
| TMTitan Metal Worx | Fort Wayne | IN | — | ◇ UNVERIFIED |
| TBTnt Blanchard General Engineering INC | Banning | CA | — | ◇ UNVERIFIED |
| TMTobroco Machinery LLC | City of Des Moines | IA | — | ◇ UNVERIFIED |
| TDTool Design Engineering & Mfg | Salt Lake City | UT | — | ◇ UNVERIFIED |
| TSTorque Systems Specialties INC | Houston | TX | — | ◇ UNVERIFIED |
| TOTotal Oilfield & Supply, LLC | Robstown | TX | — | ◇ UNVERIFIED |
| TETownline Equipment | Pittsford | VT | — | ◇ UNVERIFIED |
| TSTraylor Shea Precast, Ajv | Stockton | CA | — | ◇ UNVERIFIED |
| TOTrb Oilfield Services | Bakersfield | CA | — | ◇ UNVERIFIED |
| TSTreasure Service Inc | Chicago | IL | — | ◇ UNVERIFIED |
| TSTree Service Kings, INC. | Tarzana | CA | — | ◇ UNVERIFIED |
| TSTrench System Control LLC | Winder | GA | — | ◇ UNVERIFIED |
| TCTriangle Concrete INC | Kewanee | IL | — | ◇ UNVERIFIED |
| TITrico Industries INC | Signal Hill | CA | — | ◇ UNVERIFIED |
| TITrico Industries Incorporated | Huntington Park | CA | — | ◇ UNVERIFIED |
| TSTrinity Shoring Products INC Dba Pro-tec Equipment | Lansing | MI | — | ◇ UNVERIFIED |
| TSTrinity Shoring Products INC Dba Pro-tech Equipment | Lansing | MI | — | ◇ UNVERIFIED |
| TSTri State Ready Mix | Olive Branch | MS | — | ◇ UNVERIFIED |
| TTT & T Carbide, INC. | Logan | IL | — | ◇ UNVERIFIED |
| TTTucker Techs INC | Tulsa | OK | — | ◇ UNVERIFIED |
| TPTutor Perini Corporation Equipment Yard | Fontana | CA | — | ◇ UNVERIFIED |
| UEUco Equipment LLC | Cabot | AR | — | ◇ UNVERIFIED |
| UEUco Equipment, LLC | Cabot | AR | — | ◇ UNVERIFIED |
| UUcsb | Santa Barbara | CA | — | ◇ UNVERIFIED |
| UIUltraquip International Dba Uq-power | Stockton | CA | — | ◇ UNVERIFIED |
| UCUnit Corporation | Oklahoma City | OK | — | ◇ UNVERIFIED |
| URUnited Rentals | San Jose | CA | — | ◇ UNVERIFIED |
