Vectors
- Beeline
- WinFirst
- CES International
- MDSI
- Modine
- Mity-Lite
- March Networks
- Mitel
- Amtrate
- Mississippi Chemical Corporation
- Mikohn Gaming
- Midway Airlines
- Minerals Technologies
- Millennium Chemicals
- Miramar Mining
- Micro Linear
- MicronPC Services
- MicronPC University
- MicronPC Customization
- MicronPC Government
- MicronPC Factory Outlet
- MicronPC Active Pages
- MicronPC Channel
- MicronPC