| Nimi | Paikkakunta |
|---|---|
| Oy Magnetum Group Inc | Helsinki |
| Oy Magnussen Ab | Helsinki |
| Oy Mainostoimisto K.P.L Advertising Ltd. | Helsinki |
| Oy Mainostoimisto Kaktus Reklambyrå Ab | Helsinki |
| Oy Marine House Ab | Helsinki |
| Oy Marinew Ab | Helsinki |
| Oy Marmaa | Helsinki |
| Oy Matikainen Consulting Ltd | Helsinki |
| Oy Max Lindfors Ab | Helsinki |
| Oy Mec-Port Ab | Helsinki |
| Oy Mediafocus Ab | Helsinki |
| Oy Medicum Services Ab | Helsinki |
| Oy Melship Ab | Helsinki |
| Oy MG Maker school of professionals Ltd | Helsinki |
| Oy Mille mozzarelle S.r.l. | Helsinki |
| Oy Minatex Ltd | Helsinki |
| Oy Mjølner Ab | Helsinki |
| Oy MK-Sport Ab | Helsinki |
| Oy Modifia Ltd | Helsinki |
| Oy Möller & Möller Ab | Helsinki |
| Oy Monrak Ltd | Helsinki |
| Oy Montoma Ltd | Helsinki |
| Oy Motivum Ab Ltd. | Helsinki |
| Oy MPP Building and Trading Ltd | Helsinki |
| Oy Mr. Big Ab | Helsinki |
Yritysesittely