| CCC.i Composites | Oxnard | CA | — | ◇ UNVERIFIED |
 Cirrus Design Corporation Dba Cirrus Aircraft | Duluth | MN | — | ◇ UNVERIFIED |
| Cirrus Design Corporation Dba Cirrus Aircraft | Duluth | MN | — | ◇ UNVERIFIED |
| Cirrus Design Corporation Dba Cirrus Aircraft CORP | Hermantown | MN | — | ◇ UNVERIFIED |
| CCCitadel Completions LLC - Citadel Aviation | Lake Charles | LA | — | ◇ UNVERIFIED |
| CUCitala US INC | Sunnyvale | CA | — | ◇ UNVERIFIED |
| CCCity & County of San Francisco | San Francisco | CA | — | ◇ UNVERIFIED |
| CSCity Sign Services, Incorporated | Dallas | TX | — | ◇ UNVERIFIED |
| CJC & J Office Buildings LLC | Palo Alto | CA | — | ◇ UNVERIFIED |
| CPClassical Public Radio Network, LLC | Sausalito | CA | — | ◇ UNVERIFIED |
| CCClear Channel Media + Entertainment | El Paso | TX | — | ◇ UNVERIFIED |
| CDClearink Displays INC | San Jose | CA | — | ◇ UNVERIFIED |
| CHCoastal Helicopters, LLC | Victoria | TX | — | ◇ UNVERIFIED |
| CICoastal Ignition & Controls | Ventura | CA | — | ◇ UNVERIFIED |
| CBCocola Broadcasting Companies LLC | Auberry | CA | — | ◇ UNVERIFIED |
| CECollins Electrical Company, INC | West Sacramento | CA | — | ◇ UNVERIFIED |
| CIComant Industries | Fullerton | CA | — | ◇ UNVERIFIED |
| CComcast | Shoreview | MN | — | ◇ UNVERIFIED |
| CComcast | Enfield | CT | — | ◇ UNVERIFIED |
| CCComcast Corporation | Fresno | CA | — | ◇ UNVERIFIED |
| CSComcast Sportsnet | Washington | DC | — | ◇ UNVERIFIED |
| CACommercial Aircraft Interiors Arlington | Arlington | WA | — | ◇ UNVERIFIED |
| CICommscope, INC. | Forest | VA | — | ◇ UNVERIFIED |
| CACommunications and Entert Ainment INC | Roswell | GA | — | ◇ UNVERIFIED |
| CSCommunications Specialists Incorporated | Cary | MS | — | ◇ UNVERIFIED |
| CTCommunications Test Design INC | Nashville | TN | — | ◇ UNVERIFIED |
| CCCommunity Church/elementary School | Pine Grove | CA | — | ◇ UNVERIFIED |
| CEComposite Engineering INC | Lincoln | CA | — | ◇ UNVERIFIED |
| CUCompugraphics USA | Los Gatos | 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 |
| CRContinental Rpv's | Barstow | CA | — | ◇ UNVERIFIED |
| CContinuum | Milpitas | CA | — | ◇ UNVERIFIED |
| CSControl Screening LLC | Fairfield | NJ | — | ◇ UNVERIFIED |
| CBCooper Bussman | Pleasanton | CA | — | ◇ UNVERIFIED |
| CCCoronado Communications Corporation | Tucson | AZ | — | ◇ UNVERIFIED |
| CMCox Machine | Harper | KS | — | ◇ UNVERIFIED |
| CICpdooley's Investments & Holdings LLC | Westminster | MD | — | ◇ UNVERIFIED |
| CSCpi Satcom & Antenna Technologies INC. | San Jose | CA | — | ◇ UNVERIFIED |
| CECritical Energy | Hawthorne | CA | — | ◇ UNVERIFIED |
| CBCrizer Brothers, INC. | Upper Marlboro | MD | — | ◇ UNVERIFIED |
| CTCsr Technology, INC | San Jose | CA | — | ◇ UNVERIFIED |
| CICTT Inc. | San Jose | CA | — | ◇ UNVERIFIED |
| CMCumulus Media, INC. | Santa Barbara | CA | — | ◇ UNVERIFIED |
| CICurtis Instruments Pr INC | Carolina | PR | — | ◇ UNVERIFIED |
| CCCustom Controls of Arizona, Inc. | Phoenix | AZ | — | ◇ UNVERIFIED |
| CHCutler Hammer Electrical Company | Coamo | PR | — | ◇ UNVERIFIED |
| CICv Intl INC | Torrance | CA | — | ◇ UNVERIFIED |
| CSCx Systems, INC. | Lincolnton | NC | — | ◇ UNVERIFIED |
| CSCycle Start, INC | Sunnyvale | CA | — | ◇ UNVERIFIED |
| CMCyto Meridian INC. | Lehigh Acres | FL | — | ◇ UNVERIFIED |
| DADanbury Aerospace, INC. | San Antonio | TX | — | ◇ UNVERIFIED |
| DFDassault Falcon Jet | Melbourne | FL | — | ◇ UNVERIFIED |
| DFDassault Falcon Jet-wilmington CORP | New Castle | DE | — | ◇ UNVERIFIED |
| DLDavincia, LLC Dba Link Electronics | Jackson | MO | — | ◇ UNVERIFIED |
| DTDavis Technologies LLC | Chandler | AZ | — | ◇ UNVERIFIED |
| DTDaystar Technologies | Santa Clara | CA | — | ◇ UNVERIFIED |
| DIDayton Industrial Corporation | Sarasota | FL | — | ◇ UNVERIFIED |
| DSDBC Strategy, Inc. | Durango | CO | — | ◇ UNVERIFIED |
| DBD Boudreau Electric | Lexington | MA | — | ◇ UNVERIFIED |
 Deep Ocean Engineering, INC. | San Jose | CA | — | ◇ UNVERIFIED |
 Defenstech International INC. | Huntington Beach | CA | — | ◇ UNVERIFIED |
| D9DelRose 9251, LLC | Frederick | CO | — | ◇ UNVERIFIED |
| DODepartment of Defense - Corpus Christi Army Depot | Corpus Christi | TX | — | ◇ UNVERIFIED |
| DODepartment of Defense, Corpus Christi Army Depot | Corpus Christi | TX | — | ◇ UNVERIFIED |
| DODepartment of the Air Force - Rapid Capabilities Office | Kennedy Space Center | FL | — | ◇ UNVERIFIED |
| DEDesco Electronics INC | Plainville | MA | — | ◇ UNVERIFIED |
| DLDigital Legend Technology Inc. | Parkesburg | PA | — | ◇ UNVERIFIED |
| DMDigital Microwave Corporation | San Jose | CA | — | ◇ UNVERIFIED |
 Digital Prototype Systems INC Dba Dps Telecom | Fresno | CA | — | ◇ UNVERIFIED |
| DPDI Properties LLC | Willmar | MN | — | ◇ UNVERIFIED |
| DRDisruptor Radio, LLC | Holly Springs | NC | — | ◇ UNVERIFIED |
| DBDmc Broadcast Group Inc. | Basking Ridge | NJ | — | ◇ UNVERIFIED |
| DBDockins Broadcast Group LLC | Farmington | MO | — | ◇ UNVERIFIED |
| DLDolby Laboratories | Hollywood | CA | — | ◇ UNVERIFIED |
| DLDolby Laboratories INC | Burbank | CA | — | ◇ UNVERIFIED |
| DLDolby Laboratories INC | Brisbane | CA | — | ◇ UNVERIFIED |
| DSDon Schumacher Racing | Brownsburg | IN | — | ◇ UNVERIFIED |
| DPDouglas Products Division | Torrance | CA | — | ◇ UNVERIFIED |
 Douglass Innovations, Inc | Spicer | MN | — | ◇ UNVERIFIED |
| DFDoyle Fabrication | Omaha | IL | — | ◇ UNVERIFIED |
| DPDrone Pilot, Inc. | Wimberley | TX | — | ◇ UNVERIFIED |
| DIDrs INC. | Anaheim | CA | — | ◇ UNVERIFIED |
| DMDudley Multiservices INC | Roxbury | MA | — | ◇ UNVERIFIED |
| DPDWJR Properties, LLC | Spartanburg | SC | — | ◇ UNVERIFIED |
| DSDynamic Systems and Research Corporation | Albuquerque | NM | — | ◇ UNVERIFIED |
| DRDynapac Rotating Company, INC. | Salt Lake City | UT | — | ◇ UNVERIFIED |
| DCDynapower Corporation | So. Burlington | VT | — | ◇ UNVERIFIED |
| DIDyncorp International, LLC | Warner Robins | GA | — | ◇ UNVERIFIED |
| EIE3 Innovation Inc | Phoenix | AZ | — | ◇ UNVERIFIED |
| EBEagle Broadcasting | Hattiesburg | MS | — | ◇ UNVERIFIED |
| EREagle R&d Company, LLC | Nampa | ID | — | ◇ UNVERIFIED |
| ECEaton Corporation | El Segundo | CA | — | ◇ UNVERIFIED |
| EAEdge Autonomy - Bend, Or | Bend | OR | — | ◇ UNVERIFIED |
| EMEdo Marine and Aircraft Systems | North Amityville | NY | — | ◇ UNVERIFIED |
