| CECollins Electrical Company, INC | West Sacramento | CA | — | ◇ UNVERIFIED |
| CBCommonwealth Battery Development, INC. | Isabela | PR | — | ◇ UNVERIFIED |
| CCCommunity Church/elementary School | Pine Grove | CA | — | ◇ UNVERIFIED |
| CDComputer Dynamics INC | Greenville | SC | — | ◇ UNVERIFIED |
| CPComputer Products Tecnetics | Boulder | CO | — | ◇ UNVERIFIED |
| CIConbstruction Innovations LLC | Sacramento | CA | — | ◇ UNVERIFIED |
| CEConsolidated Electrical Distributors, INC. | Elk Grove Village | IL | — | ◇ UNVERIFIED |
| CIConstruction Innovations | Sacramento | CA | — | ◇ UNVERIFIED |
| CGConte's Generator Service | Seaside | CA | — | ◇ UNVERIFIED |
| C1Continental 1776 LLC | Eau Claire | WI | — | ◇ UNVERIFIED |
| CContinuum | Milpitas | CA | — | ◇ UNVERIFIED |
| CSControl Screening LLC | Fairfield | NJ | — | ◇ UNVERIFIED |
| CBCooper Bussman | Pleasanton | CA | — | ◇ UNVERIFIED |
| CCCoronado Communications Corporation | Tucson | AZ | — | ◇ UNVERIFIED |
| CICpdooley's Investments & Holdings LLC | Westminster | MD | — | ◇ UNVERIFIED |
| CECritical Energy | Hawthorne | CA | — | ◇ UNVERIFIED |
| CECrocker Electrical CO INC | Quincy | MA | — | ◇ UNVERIFIED |
| CICTT Inc. | San Jose | CA | — | ◇ UNVERIFIED |
| CICurtis Instruments Pr INC | Carolina | PR | — | ◇ UNVERIFIED |
| CCCustom Controls of Arizona, Inc. | Phoenix | AZ | — | ◇ UNVERIFIED |
| CHCutler Hammer Electrical Company | Coamo | PR | — | ◇ UNVERIFIED |
| CSCx Systems, INC. | Lincolnton | NC | — | ◇ UNVERIFIED |
| CMCyto Meridian INC. | Lehigh Acres | FL | — | ◇ UNVERIFIED |
| DLDavincia, LLC Dba Link Electronics | Jackson | MO | — | ◇ UNVERIFIED |
| DTDavis Technologies LLC | Chandler | AZ | — | ◇ UNVERIFIED |
| DTDaystar Technologies | Santa Clara | CA | — | ◇ UNVERIFIED |
| DBD Boudreau Electric | Lexington | MA | — | ◇ UNVERIFIED |
Deep Ocean Engineering, INC. | San Jose | CA | — | ◇ UNVERIFIED |
| DADelphi Automotive Systems LLC | Olathe | KS | — | ◇ UNVERIFIED |
| DADelphi Auto Sys LLC | Fitzgerald | GA | — | ◇ UNVERIFIED |
| DEDelphi Energy & Chassis Systems - New Brunswick Operations | New Brunswick | NJ | — | ◇ UNVERIFIED |
| D9DelRose 9251, LLC | Frederick | CO | — | ◇ UNVERIFIED |
| DIDelta International INC | Highland | MD | — | ◇ UNVERIFIED |
| DSDetection Systems INC | Fairport | NY | — | ◇ UNVERIFIED |
Digital Prototype Systems INC Dba Dps Telecom | Fresno | CA | — | ◇ UNVERIFIED |
| DPDI Properties LLC | Willmar | MN | — | ◇ UNVERIFIED |
| DCDiversified Computer Supplies INC | Stanton | KY | — | ◇ UNVERIFIED |
| DSDon Schumacher Racing | Brownsburg | IN | — | ◇ UNVERIFIED |
| DDoorking | Inglewood | CA | — | ◇ UNVERIFIED |
| DDor-o-matic | Harwood Heights | IL | — | ◇ UNVERIFIED |
| DBDouglas Battery Acid Spill | Winston Salem | NC | — | ◇ UNVERIFIED |
Douglass Innovations, Inc | Spicer | MN | — | ◇ UNVERIFIED |
| DIDrs INC. | Anaheim | CA | — | ◇ UNVERIFIED |
| DDtsc | West Sacramento | CA | — | ◇ UNVERIFIED |
| DEDuksan Electera America, INC. | Shelbyville | TN | — | ◇ UNVERIFIED |
| DDuracell | Lexington | NC | — | ◇ UNVERIFIED |
| DLDuracell Lancaster | Lancaster | SC | — | ◇ UNVERIFIED |
| DPDWJR Properties, LLC | Spartanburg | SC | — | ◇ UNVERIFIED |
| DSDynamic Systems and Research Corporation | Albuquerque | NM | — | ◇ UNVERIFIED |
| DRDynapac Rotating Company, INC. | Salt Lake City | UT | — | ◇ UNVERIFIED |