| CICalwire INC | Aliso Viejo | CA | — | ◇ UNVERIFIED |
| CMCanam Metal Prod | San Bernardino | CA | — | ◇ UNVERIFIED |
| CVCapital View General Construction, INC. | Colorado Springs | CO | — | ◇ UNVERIFIED |
| CTCarbide Tools for Industry INC | Santa Ana | CA | — | ◇ UNVERIFIED |
| CMCarlson Mechanical INC. | Signal Hill | CA | — | ◇ UNVERIFIED |
| CZCarl Zeiss X-ray Microscopy | Pleasanton | CA | — | ◇ UNVERIFIED |
| CCCarrier Corporation | Indianapolis | IN | — | ◇ UNVERIFIED |
| CCCarrier Corporation | Pelham | AL | — | ◇ UNVERIFIED |
| CCCarrier Corporation | Syracuse | NY | — | ◇ UNVERIFIED |
| CCCarrier CORP Tyler | Tyler | TX | — | ◇ UNVERIFIED |
 Carrier Process Equipment Group INC | Mathiston | MS | — | ◇ UNVERIFIED |
| CTCarrier Transicold | Riverside | CA | — | ◇ UNVERIFIED |
| CACarter and Son Toolworks LLC | Kent | WA | — | ◇ UNVERIFIED |
| CHCarver Holdings, Inc | South Saint Paul | MN | — | ◇ UNVERIFIED |
| CBCascade Brake Products INC | Portland | OR | — | ◇ UNVERIFIED |
| CCCatalina Composites | Garden Grove | CA | — | ◇ UNVERIFIED |
| CACatalyst Artificial Lift | Iola | KS | — | ◇ UNVERIFIED |
| CICentral Illinois Mfg CO | Bement | IL | — | ◇ UNVERIFIED |
| CTCentral Tech Incorporation | Milpitas | CA | — | ◇ UNVERIFIED |
| CVCephea Valve Technologies | Santa Cruz | CA | — | ◇ UNVERIFIED |
| CVCephea Valve Technologies | Santa Clara | CA | — | ◇ UNVERIFIED |
| CCCeramic Cooling Tower CORP | Fort Worth | TX | — | ◇ UNVERIFIED |
| CUCeratizit Usa/latrobe Plt | Latrobe | PA | — | ◇ UNVERIFIED |
| CMCertified Mechanical Insulation, LLC | Little Rock | AR | — | ◇ UNVERIFIED |
| CGC G I Sys | Paramount | CA | — | ◇ UNVERIFIED |
| CPCharmaster Products INC | Grand Rapids | MN | — | ◇ UNVERIFIED |
| CLChasan LLC | Bristol | VA | — | ◇ UNVERIFIED |
| CECheek Engineering & Stamping | Tustin | CA | — | ◇ UNVERIFIED |
| CChemux | Hayward | CA | — | ◇ UNVERIFIED |
| CECimarron Engineering, INC. | Wheat Ridge | CO | — | ◇ UNVERIFIED |
| CRCimco Refrigeration, INC. | Centennial | CO | — | ◇ UNVERIFIED |
| CCinao | Fairfield | OH | — | ◇ UNVERIFIED |
| CLCinfab LLC | Lexington | KY | — | ◇ UNVERIFIED |
| CICircle Industrial Mfg CORP | Compton | CA | — | ◇ UNVERIFIED |
| CTCitizens Thermal - Iu Health (@ Riley Hosp) Chilled Water Plant | Indianapolis | IN | — | ◇ UNVERIFIED |
| COCity of Capitola | Capitola | CA | — | ◇ UNVERIFIED |
| CIClarcor Industrial Air | Sacramento | CA | — | ◇ UNVERIFIED |
| CHClean Harbors | San Diego | CA | — | ◇ UNVERIFIED |
| CIClearflow, INC | Anaheim | CA | — | ◇ UNVERIFIED |
| CBClimate By Design Internatioanal | Owatonna | MN | — | ◇ UNVERIFIED |
| CBClimate By Design International INC | Owatonna | MN | — | ◇ UNVERIFIED |
| CMClimate Master of New Bern, LLC | New Bern | NC | — | ◇ UNVERIFIED |
| CPCLM Properties, L.L.C. | Kalamazoo | MI | — | ◇ UNVERIFIED |
| CRC&l Refrigeration | Corona | CA | — | ◇ UNVERIFIED |
| CICmc INC | Cabo Rojo | PR | — | ◇ UNVERIFIED |
| CMCmf (custom Metal Fabricators) | Orange | CA | — | ◇ UNVERIFIED |
| CMCni Mfg | Irwindale | CA | — | ◇ UNVERIFIED |
| CMCnt Metal Solutions INC | Spring Valley | CA | — | ◇ UNVERIFIED |
| CACoastal Air LLC | Harrington | DE | — | ◇ UNVERIFIED |
| CRCoast Radiator Company | Los Angeles | CA | — | ◇ UNVERIFIED |
| CHCobalt Hvac Supply LLC | De Soto | KS | — | ◇ UNVERIFIED |
| CYCobalt Yachts | Vonore | TN | — | ◇ UNVERIFIED |
| CPCobra Precision Machining Corp. | Hooksett | NH | — | ◇ UNVERIFIED |
| CDCoil Design Corporation | Dayton | TN | — | ◇ UNVERIFIED |
| CMCoil Master Corporation | Moscow | TN | — | ◇ UNVERIFIED |
| CCCoilmaster Corporation | Phoenix | AZ | — | ◇ UNVERIFIED |
| CPCold Point Corporation | Rome | NY | — | ◇ UNVERIFIED |
| CRColdrite Refrigeration and Manufacturing, INC. | Carson | CA | — | ◇ UNVERIFIED |
| CCColmac Coil Mfg INC | Colville | WA | — | ◇ UNVERIFIED |
| CMColorado Mechanical Systems INC | Longmont | CO | — | ◇ UNVERIFIED |
| CICommodore Industries | Jackson | TN | — | ◇ UNVERIFIED |
| CHCommonwealth Heating & Cooling | Virginia Beach | VA | — | ◇ UNVERIFIED |
| CGComplete Grinding Solutions LLC | Irvine | CA | — | ◇ UNVERIFIED |
| CGComplete Grinding Solutions LLC | Laguna Hills | CA | — | ◇ UNVERIFIED |
| CMComplete Machine Solution INC | Fremont | CA | — | ◇ UNVERIFIED |
| CMComponents Manufacturing CO | Trenton | SC | — | ◇ 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 |
| COCondair Operations LLC | Richmond | VA | — | ◇ UNVERIFIED |
 Confab Manufacturing Company LLC | Sun Valley | CA | — | ◇ UNVERIFIED |
| CBConserv Building Services of North Carolina, LLC | Morrisville | NC | — | ◇ UNVERIFIED |
| CCConsol Controls CORP Plt No 4 | El Segundo | CA | — | ◇ UNVERIFIED |
| CFConsolidated Fabricators CORP | Galt | CA | — | ◇ UNVERIFIED |
| CSContour Saws INC | Des Plaines | IL | — | ◇ UNVERIFIED |
| CMContract Metal Products INC | Tracy | CA | — | ◇ UNVERIFIED |
| CEConverting Equipment International INC | Columbia Falls | MT | — | ◇ 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 |
| CTCooper & Turner Mfg INC | Orwell | OH | — | ◇ UNVERIFIED |
| CCCopeland CORP | Shelby | NC | — | ◇ UNVERIFIED |
| CCCore Cutter, LLC | Farmingdale | ME | — | ◇ UNVERIFIED |
| CICornelius, INC. | Glendale Heights | IL | — | ◇ UNVERIFIED |
| CLCorral-130 LLC | Compton | CA | — | ◇ UNVERIFIED |
 Cospolich, INC. | Norco | LA | — | ◇ UNVERIFIED |
| CSCovidien Sunnyvale | Sunnyvale | CA | — | ◇ UNVERIFIED |
| CMCr Machining | Santa Clara | CA | — | ◇ UNVERIFIED |
| CHCross Hueller Dba Mag Powertrain | Port Huron | MI | — | ◇ 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 |
| CFCrystal Filtration CO | Rochester Hills | MI | — | ◇ UNVERIFIED |
| CMCryterion Medical | Carlsbad | CA | — | ◇ UNVERIFIED |
| CLCsafe, LLC | Moraine | OH | — | ◇ UNVERIFIED |
| CMC-space Manufacturing | Gardena | CA | — | ◇ UNVERIFIED |
| CSCullum Services INC | Lexington | SC | — | ◇ UNVERIFIED |
