- Libratone - Lincoln Electric
- Lincoln Products - Locknetics
- LOEWE - Lowepro
- Lowrance - M7
- MA100 - Magimix
- Maginon - Manfrotto
- Manitowoc Ice - Marshall
- Marshalltown - Mastercook
- MasterCraft - MB
- MC CULLOCH - Medion
- Megamaster - MERLIN GERIN
- Mesa/Boogie - Micromat
- Micron - Minebea Intec
- Minelab - Mitsubishi