| Comprehensive Computer Services, Inc. | New York |
| Comprehensive Connectivity Company | New Jersey |
| Comprehensive Consulting Solutions, LLC | Maryland |
| Comprehensive Data Services, Inc. | Ohio |
| Comprenew | Michigan |
| Compri Consulting, Inc. | Colorado |
| Compro Computer Repairs and Consulting | Florida |
| COMPRO Computer Services, Inc. | |
| Compro Consulting Group | Florida |
| Comprose, Inc. | Missouri |
| Comprotex Software, Inc. | Texas |
| Compstak | New York |
| Compsys | Arkansas |
| CompTeam | Colorado |
| CompTech, Inc. | Ohio |
| CompTIA, Inc. | Illinois |
| ComptiVIA | |
| Compton College | California |
| Comptuer Surplus | Washington |
| Comptune.com | Alaska |
| Compu Biz USA | California |
| Compu Tech Information Technologies | Connecticut |
| Compu-Books | Arizona |
| Compu-Call, Inc. | Massachusetts |
| Compu-Doc of Cleveland | Ohio |
| Compu-Info | New Jersey |
| Compu-Net Enterprises | Tennessee |
| Compu-Pro Business Solutions | |
| Compu-Tech of LA | Louisiana |
| Compu-Tutor, Inc. | Pennsylvania |
| Compu-Vision Consulting, Inc. | New Jersey |
| Compubahn, Inc. | Maryland |
| Compubase Printing | California |
| Compucare | Massachusetts |
| Compucast Web, Inc. | Louisiana |
| CompuCom Systems, Inc. | South Carolina |
| CompuCorp Mid Ohio, LLC | Ohio |
| CompuCraft | Michigan |
| Compudance Software | New Jersey |
| CompuDat Systems, Inc. | New York |
| CompuData, Inc. | Pennsylvania |
| CompuDirect 3000 | California |
| CompuDirect of Myrtle Beach | South Carolina |
| Compudyne | Minnesota |
| Compufact, Inc. | Missouri |
| Compufix Professionals | New York |
| CompuFort Computers | Wisconsin |
| Compugra Systems, Inc. | New Jersey |
| CompuGraph Creative | California |
| Compuhelp Technical Services, Inc. | Indiana |