| CHCommonwealth Heating & Cooling | Virginia Beach | VA | — | ◇ UNVERIFIED |
| CCComplete Custom Wheel, INC. | Holly Hill | FL | — | ◇ UNVERIFIED |
| CICompressor Industries LLC | Melvindale | MI | — | ◇ UNVERIFIED |
| CUCompressors Unlimited International LLC | Dallas | TX | — | ◇ UNVERIFIED |
| CICompu-aire INC | Whittier | CA | — | ◇ UNVERIFIED |
| CCompu-metal,inc | Ontario | CA | — | ◇ UNVERIFIED |
| CTCom Tac Unlimited, INC. | Augusta | GA | — | ◇ UNVERIFIED |
| CMCom-Tech Manufacturing Services, Inc. | Petersboro | UT | — | ◇ UNVERIFIED |
| CWConatser Welding and Machine, LLC | King City | CA | — | ◇ UNVERIFIED |
| CMConcentris Manufacturing Solutions, INC. | Westborough | MA | — | ◇ UNVERIFIED |
| COCondair Operations LLC | Richmond | VA | — | ◇ UNVERIFIED |
| CECone Engineering, Inc. | Los Alamitos | CA | — | ◇ UNVERIFIED |
Confab Manufacturing Company LLC | Sun Valley | CA | — | ◇ UNVERIFIED |
| CAConfer Automotive | Ben Lomond | CA | — | ◇ UNVERIFIED |
| CBConserv Building Services of North Carolina, LLC | Morrisville | NC | — | ◇ UNVERIFIED |
| CCConsol Controls CORP Plt No 4 | El Segundo | CA | — | ◇ UNVERIFIED |
| CRConstructors Racing Group, LLC | San Francisco | CA | — | ◇ UNVERIFIED |
| CMContinental Mfg. Company, INC. | Houston | TX | — | ◇ UNVERIFIED |
| CMContract Metal Products INC | Tracy | CA | — | ◇ UNVERIFIED |
| CCControl Components INC | Rancho Santa Margari | CA | — | ◇ UNVERIFIED |
| CLControlworx LLC | Gonzales | LA | — | ◇ UNVERIFIED |
| CLControlworx LLC | West Monroe | LA | — | ◇ UNVERIFIED |
| CBCook Brothers Heating & Cooling LLC | Wichita | KS | — | ◇ UNVERIFIED |
| CTCooling Tower Depot, INC. | Bedford Park | IL | — | ◇ UNVERIFIED |
| CTCooling Towers Systems, INC | Macon | GA | — | ◇ UNVERIFIED |
| CACOOLLINE America Inc. | Alpharetta | GA | — | ◇ UNVERIFIED |
| CACOOLLINE America Inc. | Alpharetta | GA | — | ◇ UNVERIFIED |
| CACooper-standard Automotive of Fairview | Fairview | MI | — | ◇ UNVERIFIED |
| CFCorcoran Fabrication & Design, Inc. | Bedford Park | IL | — | ◇ UNVERIFIED |
| CICornelius, INC. | Glendale Heights | IL | — | ◇ UNVERIFIED |
| CLCorral-130 LLC | Compton | CA | — | ◇ UNVERIFIED |
| CVCorsa Velocita Group LLC. | North Hollywood | CA | — | ◇ UNVERIFIED |
| CLCortec LLC | Houma | LA | — | ◇ UNVERIFIED |
| CPCortec Properties LLC - Cortec Manifold Systems | Port Allen | LA | — | ◇ UNVERIFIED |
Cospolich, INC. | Norco | LA | — | ◇ UNVERIFIED |
Cpk Manufacturing INC | San Jose | CA | — | ◇ UNVERIFIED |
| CVCrane Valve North America | Montgomery | TX | — | ◇ UNVERIFIED |
| CSCrankshaft Supply CO INC. | Minneapolis | MN | — | ◇ UNVERIFIED |
| CFCrescent Forge & Shovel Co-div of Eric | Havana | IL | — | ◇ UNVERIFIED |
| CLCromCo, LLC | Cypress | CA | — | ◇ UNVERIFIED |
| CFCrown Fixtures INC Dba Crowntonka Walk Ins | Winnebago | MN | — | ◇ UNVERIFIED |
| CACrystal Air & Water, INC. | Gainesville | FL | — | ◇ UNVERIFIED |
| CCCrystal Comfort INC. | New York | NY | — | ◇ UNVERIFIED |
| CLCsafe, LLC | Moraine | OH | — | ◇ UNVERIFIED |
| CSC & S Commercial Truck and Van Equipment | Palatka | FL | — | ◇ UNVERIFIED |
| CACtw Automation, INC. | Lexington | NC | — | ◇ UNVERIFIED |
| CCCuesta College (generator) | San Luis Obispo | CA | — | ◇ UNVERIFIED |
| CSCullum Services INC | Lexington | SC | — | ◇ UNVERIFIED |
| CECummins Electrified Power | Dixon | CA | — | ◇ UNVERIFIED |
| CECummins Electrified Power | West Sacramento | CA | — | ◇ UNVERIFIED |
| CGCurt Group | Allentown | PA | — | ◇ UNVERIFIED |
| CCurtisswright | Farmingdale | NY | — | ◇ UNVERIFIED |
| CCCurvilinear Components LLC | San Clemente | CA | — | ◇ UNVERIFIED |
| CACustom Actuation & Machine Service, LLC | Baton Rouge | LA | — | ◇ UNVERIFIED |
| CCCustom Cooler INC | Elkton | KY | — | ◇ UNVERIFIED |
| CMCustomized Manufacturing and Assembly INC | Rochester Hills | MI | — | ◇ UNVERIFIED |
| CTCustom Tranz INC Dba Valve Body Pro | San Jose | CA | — | ◇ UNVERIFIED |
| CECutting Edge Industries Incorporated | Franklin Park | IL | — | ◇ UNVERIFIED |
| CMC&w Manufacturing Dba C&w Machine Shop | Turlock | CA | — | ◇ UNVERIFIED |
| CHCylinder Head Engineering LLC | De Soto | KS | — | ◇ UNVERIFIED |
| DHD.A.C. Holding Ltd. | Brighton | MI | — | ◇ UNVERIFIED |
Daikin Applied Americas INC | Faribault | MN | — | ◇ UNVERIFIED |
Daikin Applied Americas INC | Faribault | MN | — | ◇ UNVERIFIED |
| DADaikin Applied - Owatonna East | Owatonna | MN | — | ◇ UNVERIFIED |
| DUDaikyonishikawa U.s.a., INC. | Madison | AL | — | ◇ UNVERIFIED |
| DPDalenzie Professionally Built Torque Converters | Oceanside | CA | — | ◇ UNVERIFIED |
| DCDana Coupled Prods | Upper Sandusky | OH | — | ◇ UNVERIFIED |
| DSDanfoss Scroll Technologies | Arkadelphia | AR | — | ◇ UNVERIFIED |
| DTDanfoss Turbocor Compressors - Building E | Tallahassee | FL | — | ◇ UNVERIFIED |
| DAData Aire INC | Orange | CA | — | ◇ UNVERIFIED |
| DCData Cooling Technologies (1667080058) | Streetsboro | OH | — | ◇ UNVERIFIED |
| DIDayco Inc/pottstown Boro | Pottstown | PA | — | ◇ UNVERIFIED |
| DADayton Air Control Products LLC | Dayton | OH | — | ◇ UNVERIFIED |
| DADba Advanced Manufacturing Svcs | Torrance | CA | — | ◇ UNVERIFIED |
| DUDbk USA INC | Spartanburg | SC | — | ◇ UNVERIFIED |
| DPD&b Precision Sheetmetal | Oakdale | CA | — | ◇ UNVERIFIED |
| DEDCG Enterprises LLC | Tampa | FL | — | ◇ UNVERIFIED |
| DLDeburr LLC | Seattle | WA | — | ◇ UNVERIFIED |
| DIDecostar Industries, INC. | Mccalla | AL | — | ◇ UNVERIFIED |
| DMDecuir Manufacturing CORP | Fallbrook | CA | — | ◇ UNVERIFIED |
| DEDee Engineering | Ontario | CA | — | ◇ UNVERIFIED |
| DVDeer Valley LLC | Phoenix | AZ | — | ◇ UNVERIFIED |
| DFDelafield Fluid Technologies | Duarte | CA | — | ◇ UNVERIFIED |
| DLDe La Rosa Manufacturing INC | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| DADelphi Automotive Systems LLC | Warren | OH | — | ◇ UNVERIFIED |
| DFDelta Folding Gates INC | Los Angeles | CA | — | ◇ UNVERIFIED |
| DYDelta Yimin Technologies INC Dba Delta Pacific Products | Union City | CA | — | ◇ UNVERIFIED |
| DWDel West Engineering INC | Valencia | CA | — | ◇ UNVERIFIED |
| DADenso Air Systems | Battle Creek | MI | — | ◇ UNVERIFIED |
| DMDenso Manufacturing Michigan INC | Battle Creek | MI | — | ◇ UNVERIFIED |
| DFDer Floradale LLC | South El Monte | CA | — | ◇ UNVERIFIED |
| DSDesign Shapes in Steel | South El Monte | CA | — | ◇ UNVERIFIED |
| DNDezurik Newell | Arlington | WA | — | ◇ UNVERIFIED |
| DFD&g Fiberglass | Sun Valley | CA | — | ◇ UNVERIFIED |
| DFDickinson Fleet Service | Tampa | FL | — | ◇ UNVERIFIED |
| DIDickson Industrial Park, INC. | Newark | OH | — | ◇ UNVERIFIED |
| DIDieomatic Incorporated | Battle Creek | MI | — | ◇ UNVERIFIED |
| DTDie Tech Dba Bieganski Fabrication | Morgan Hill | CA | — | ◇ UNVERIFIED |
| DODirtBound Offroad | Chisago City | MN | — | ◇ UNVERIFIED |
| DKDirt King Fabrication | San Diego | CA | — | ◇ UNVERIFIED |