| MECCSoft, LLC | Pennsylvania |
| Mechanic.Media | Pennsylvania |
| Mechatronic Techniques, Inc. | |
| Mechatronics, Inc. | Michigan |
| MechCAD Software | Florida |
| Mechem Electronics, Inc. | Virginia |
| Mechlin Technologies, LLC | |
| Mechling Computers | Ohio |
| Mechnical Orchard, Inc. | California |
| Mechnology Studios | California |
| MeckWebs | |
| MECLABS, LLC | |
| MeCo Diagnostics Holdings, Inc. | |
| MecSoft Corporation | California |
| Mectronic.net, Inc. | California |
| Med Claim Software | Wisconsin |
| MED Institute, Inc. | Indiana |
| Med Tech Collective | |
| Med-Metrix | |
| Meda Angels, LLC | Virginia |
| Medable, Inc. | California |
| MedAbome, Inc. | |
| Medallia, Inc. | California |
| Medallion | California |
| Medalogix | |
| Medaptus | Massachusetts |
| MedAutonomic, Inc. | California |
| MedChem Partners | |
| Medchem Source, Inc. | Washington |
| Medchem Source, LLC | |
| MedChemExpress, LLC | New Jersey |
| MedCity News | New York |
| MedCognetics | |
| MEDCOM Information Systems, Inc. | Illinois |
| MedCom Solutions, Inc. | Pennsylvania |
| MedCruiter | Florida |
| MedCrypt | California |
| Medcura, Inc. | Maryland |
| Meddux Development Corporation | |
| MedeAnalytics | |
| Medebound HEALTH | New York |
| Medecision | |
| Medefil, Inc. | |
| Medelis | Tennessee |
| MedEncentive, LLC | |
| Medeologix, Inc. | |
| Medera, Inc. | Massachusetts |
| MedEvolve | Arkansas |
| Medexus Pharmaceuticals, Inc. | |
| MedEZ | Florida |