| CDC Software LLC | Pennsylvania |
| CDE Services, Inc. | Georgia |
| CDE Software Systems | Florida |
| CDE Software, LLC | Washington |
| CDF Media, Inc. | Florida |
| CDG Marketing & Web Design | Virginia |
| CDH Digital Design | California |
| CDH Office Supplies, LLC | New Jersey |
| CDH Productions | North Carolina |
| CDI Engineering Solutions | |
| CDI Labs | |
| CDK Global, LLC | Texas |
| CDK Systems, Inc. | New Jersey |
| CDM | New York |
| CDM+ | Kentucky |
| CDMac, Inc. | California |
| CDML | New York |
| CDNetworks, Inc. | California |
| CDNify Ltd | |
| CDO Club | New York |
| CDO Technologies | Ohio |
| CDP Computer, Inc. | New Jersey |
| CDP, Inc. | North Carolina |
| CDR-Data | California |
| CDR3 Therapeutics | |
| CDS Associates, Inc. | New York |
| CDS Corporation | South Carolina |
| CDS Office Technologies | Illinois |
| CDS Wireless | California |
| CDSINET, LLC | Missouri |
| CDW, LLC | Illinois |
| CDWorks | Massachusetts |
| CDx Diagnostics | New York |
| CDX Technologies | New Jersey |
| CDYNE Corporation | Virginia |
| CEACT Information Systems, Inc. | West Virginia |
| CEBS Worldwide | |
| Cecchini Digital | |
| Cecil College | Maryland |
| Cecilian Partners, Inc. | Pennsylvania |
| CED Solutions | Georgia |
| Ceda Creek Web Design | Wisconsin |
| Cedar Band Corporation | Utah |
| Cedar Cares, Inc. | New York |
| Cedar Crest College Computer Science: Undergraduate | Pennsylvania |
| Cedar Crest College Mathematics: Undergraduate | Pennsylvania |
| Cedar Falls Utilities | Iowa |
| Cedar Gate Technologies | Connecticut |
| Cedar Lake Ventures, Inc. | Minnesota |
| Cedar Money | |