| CDConrad-Johnson Design, Inc. | Fairfax | VA | — | ◇ UNVERIFIED |
| CDConrad-Johnson Design, Inc. | Fairfax | VA | — | ◇ UNVERIFIED |
| CHConrads Harley Davidson | Shorewood | IL | — | ◇ UNVERIFIED |
| CAConroys Amoco | Ottawa | IL | — | ◇ UNVERIFIED |
 Consolidated Analytical Systems, Inc. | Cleves | OH | — | ◇ UNVERIFIED |
| CDConsolidated Diesel Company | Whitakers | NC | — | ◇ UNVERIFIED |
| CEConsolidated Electrical Distributors, INC. | Elk Grove Village | IL | — | ◇ UNVERIFIED |
 Consolidated Laundry Machinery INC. | Pomona | CA | — | ◇ UNVERIFIED |
| CMConsolidated Materials INC | Carpentersville | IL | — | ◇ UNVERIFIED |
| CMConsolidated Materials INC | Mount Prospect | IL | — | ◇ UNVERIFIED |
| CSConsolidated Scenic Service Dba Centerline Scenery | North Hollywood | CA | — | ◇ UNVERIFIED |
| CEConstellation Energy Commodities Group INC | Tiskilwa | IL | — | ◇ UNVERIFIED |
| CFConstruction Fasteners INC | Alsip | IL | — | ◇ UNVERIFIED |
| CIConstruction Innovations | Sacramento | CA | — | ◇ UNVERIFIED |
| CSConstruction Solutions of America LLC | Saint Louis | MO | — | ◇ UNVERIFIED |
| CSContainer Salvage Company INC (csci) | Goose Creek | SC | — | ◇ UNVERIFIED |
| CSContech Solutions INC | San Leandro | CA | — | ◇ UNVERIFIED |
| CAContempo Auto Rebuilders INC | Cicero | IL | — | ◇ UNVERIFIED |
| CGConte's Generator Service | Seaside | CA | — | ◇ UNVERIFIED |
| C1Continental 1776 LLC | Eau Claire | WI | — | ◇ UNVERIFIED |
| CAContinental Automotive Systems INC | Deer Park | IL | — | ◇ UNVERIFIED |
| CCContinental Clay Company | Minneapolis | MN | — | ◇ UNVERIFIED |
| CLContinental/midland, LLC | Park Forest | IL | — | ◇ UNVERIFIED |
| CContinuum | Milpitas | CA | — | ◇ UNVERIFIED |
| CMContract Mfg Service INC | Tempe | AZ | — | ◇ UNVERIFIED |
| CCContractor's Concrete | Decatur | IL | — | ◇ UNVERIFIED |
| CCContractors Concrete INC | Saint Elmo | IL | — | ◇ UNVERIFIED |
| CRContractors Recycled Material | Decatur | IL | — | ◇ UNVERIFIED |
| CMControlled Magnetics INC | Whitmore Lake | MI | — | ◇ UNVERIFIED |
| CTControlled Testing Equipment & Calibration, INC | New Oxford | PA | — | ◇ UNVERIFIED |
| CSControl Screening LLC | Fairfield | NJ | — | ◇ UNVERIFIED |
| CSControl Service Company - New Office Building | Manhattan | KS | — | ◇ UNVERIFIED |
| CSControl Systems, Inc. | Pelham | AL | — | ◇ UNVERIFIED |
| CVControl Vision Corporation | Pittsburg | KS | — | ◇ UNVERIFIED |
| CIContronautics, Incorporated | Hudson | MA | — | ◇ UNVERIFIED |
| CIConvectronics, INC. | Haverhill | MA | — | ◇ UNVERIFIED |
| CFConvenient Food Mart 18 | Belleville | IL | — | ◇ UNVERIFIED |
| CFConvenient Food Mart 203 | Belleville | IL | — | ◇ UNVERIFIED |
| CFConvenient Food Mart 70 | Belleville | IL | — | ◇ UNVERIFIED |
| CFConvenient Food Mart 72 | Belleville | IL | — | ◇ UNVERIFIED |
| CFConvenient Food Mart 73 | Fairview Heights | IL | — | ◇ UNVERIFIED |
| CFConvenient Food Mart 74 | O'fallon | IL | — | ◇ UNVERIFIED |
| CTConverged Telcom LLC | Honolulu | HI | — | ◇ UNVERIFIED |
| COCO of Mchenry - Sheriffs Garage | Woodstock | IL | — | ◇ UNVERIFIED |
| CCCook County Forest Preserve | River Forest | IL | — | ◇ UNVERIFIED |
| CSCook & Sons Autobody INC | Pekin | IL | — | ◇ UNVERIFIED |
| CTCoolstar Technology | Santa Clara | CA | — | ◇ UNVERIFIED |
| CBCooper Bussman | Pleasanton | CA | — | ◇ UNVERIFIED |
| CBCooper Bussmann | Black Mountain | NC | — | ◇ UNVERIFIED |
| CCCooper Creek Manufacturing Inc. | Loyal | OK | — | ◇ UNVERIFIED |
| CECooper Energy Services | Wheat Ridge | CO | — | ◇ UNVERIFIED |
| CICooper Industries | Elizabethtown | KY | — | ◇ UNVERIFIED |
| CMCooper Microelectronics INC | Irvine | CA | — | ◇ UNVERIFIED |
| CECoorstek, Electronic Products Group | Golden | CO | — | ◇ UNVERIFIED |
| CICoorstek INC | Vista | CA | — | ◇ UNVERIFIED |
| CCCopar Corporation | Burbank | IL | — | ◇ UNVERIFIED |
| CACope Auto & Marine INC | O'fallon | IL | — | ◇ UNVERIFIED |
| CACopeland Auto Supply, INC | Oak Ridge | TN | — | ◇ UNVERIFIED |
| CCCopeland Cold Chain LP | Eden Prairie | MN | — | ◇ UNVERIFIED |
| CLCopeland LP | Saint Louis | MO | — | ◇ UNVERIFIED |
| CNCopy Network Incorporated | Melbourne | FL | — | ◇ UNVERIFIED |
| CICopypro INC | Concord | CA | — | ◇ UNVERIFIED |
| CLCordbands LLC | Houston | TX | — | ◇ UNVERIFIED |
| CMCore & Main LP | Woodland | CA | — | ◇ UNVERIFIED |
| CSCore Systems INC | Fremont | CA | — | ◇ UNVERIFIED |
| CCCorgi Candle LLC | West Seneca | NY | — | ◇ UNVERIFIED |
| CCCorgi Clay Arts Center LLC | Stafford | VA | — | ◇ UNVERIFIED |
| CFCoriant Formerly Tellabs Operations | Naperville | IL | — | ◇ UNVERIFIED |
| CICoriden INC. | Fishers | IN | — | ◇ UNVERIFIED |
| CCorindus | Auburndale | MA | — | ◇ UNVERIFIED |
| CCorindus | Waltham | MA | — | ◇ UNVERIFIED |
| CBCorinthus Bezely | Colp | IL | — | ◇ UNVERIFIED |
| CECorlund Electronics CORP. | Newbury Park | CA | — | ◇ UNVERIFIED |
| CBCorn Belt Energy | Rochelle | IL | — | ◇ UNVERIFIED |
 Cornell Dubilier Electronics INC | Calexico | CA | — | ◇ UNVERIFIED |
| CGCorner Garage | Round Lake | IL | — | ◇ UNVERIFIED |
| CBCornerstone Building Brands - Variform, INC. | Rocky Mount | NC | — | ◇ UNVERIFIED |
| CCCornerstone Control Solutions LLC | Griffin | GA | — | ◇ UNVERIFIED |
| CCCornerstone Crushing | Robinson | IL | — | ◇ UNVERIFIED |
| CCCoronado Communications Corporation | Tucson | AZ | — | ◇ UNVERIFIED |
| CBCorsicana Bedding INC | Bartow | FL | — | ◇ UNVERIFIED |
| CJCort Jones | Mount Vernon | IL | — | ◇ UNVERIFIED |
| CACosta Ag Compliance | La Grange | CA | — | ◇ UNVERIFIED |
| CGCostco Gasoline | Naperville | IL | — | ◇ UNVERIFIED |
| CWCostco Wholesale | Plainfield | IL | — | ◇ UNVERIFIED |
| CWCostco Wholesale #1763 | Yorkville | IL | — | ◇ UNVERIFIED |
| CWCostco Wholesale Gas Station #383 | Niles | IL | — | ◇ UNVERIFIED |
| CRCost Reductions | Northridge | CA | — | ◇ UNVERIFIED |
| CCCoto Corporation | Warwick | RI | — | ◇ UNVERIFIED |
| CGCotsco Gasoline Facility | Champaign | IL | — | ◇ UNVERIFIED |
| CICotsworks INC | Cleveland | OH | — | ◇ UNVERIFIED |
| CSCottonwood Station | Glen Carbon | IL | — | ◇ UNVERIFIED |
| CRCoulee Region Bio-Fuels LLC | Ettrick | WI | — | ◇ UNVERIFIED |
| CGCountry General | Manito | IL | — | ◇ UNVERIFIED |
| CMCountry Market Convenience Store INC | Sandwich | IL | — | ◇ UNVERIFIED |
| CRCountrymark Refining & Logistics | Salem | IL | — | ◇ UNVERIFIED |
| CRCountryside Realty LLC | Alorton | IL | — | ◇ UNVERIFIED |
| CSCountry Stop CORP | Sugar Grove | IL | — | ◇ UNVERIFIED |
| CTCountry Theater Workshop | Cissna Park | IL | — | ◇ UNVERIFIED |
| CFCounty Farm Citgo | West Chicago | IL | — | ◇ UNVERIFIED |
