| Name | Lobbying Transparency ⬇️ | Lobbying Governance |
|---|---|---|
| MARR SpA | E | E |
| Marseille-Kliniken AG | E | E |
| Marshalls PLC | E | E |
| Marten Transport Ltd | E | E |
| Marudai Food Co Ltd | E | E |
| MARUKA FURUSATO Corp | E | E |
| Marusan Securities Co Ltd | E | E |
| Maruti Suzuki India Ltd | E | E |
| Maruwa Co Ltd/Aichi | E | E |
| Maruzen Showa Unyu Co Ltd | E | E |
| Marvelous Inc | E | E |
| Masan Consumer Corp | E | E |
| Masan Group Corp | E | E |
| Masco Corp | E | E |
| Masimo Corp | E | E |
| MAS P.L.C. | E | E |
| Masraf Al Rayan QSC | E | E |
| MasTec Inc | E | E |
| Masterbrand Inc | E | E |
| Master Drilling Group Ltd | E | E |