| MSOLUTIONS AB | Tullinge | — |
| Mujicare AB | Hudiksvall | — |
| MU Servicemind AB | Tumba | — |
| M.V. MODERNA BYGG & VISION SWEDEN AB | Södertälje | — |
| MYArch IT AB | Tumba | — |
| MZB global AB | Angered | — |
| NadaPro AB | Tumba | — |
| Najib&Wadood handelsbolag | Norsborg | — |
| Nanakgreen AB | Norsborg | — |
| NÄSLA HANDELSBOLAG | Grödinge | — |
| N.A.S.Y AB | Tumba | — |
| Nathan Konsulting AB | Norsborg | — |
| Nespak Sverige AB | Norsborg | — |
| New Texas Handelsbolag | Hudiksvall | — |
| Next Level Partners AB | Malmö | — |
| N&G Trading AB | Norsborg | — |
| Nikan Bemanning Sverige AB | Tumba | — |
| Ninara AB | Norsborg | — |
| Nivalia AB | Norsborg | — |
| Nomadica Consulting AB | Tullinge | — |
| Nordic Culinary AB | Norsborg | — |
| Nordic Deepx AB | Bandhagen | — |
| Nordic Leadership by Ahlstedt AB | Tullinge | — |
| Nordic Refine AB | Uttran | — |
| Nordic Royal Salong AB | Norsborg | — |
| Nordic Select Aktiebolag | Norsborg | — |
| Nordiska Byggexperten AB | Norsborg | — |
| Nordiska handels center AB | Tumba | — |
| Nordisk Beauty Nails AB | Älvsjö | — |
| Nordisk medical institut kommanditbolag | Tullinge | — |
| Nordiva Ekonomi AB | Norsborg | — |
| Norix vvs AB | Tumba | — |
| Norsborg Services AB | Huddinge | — |
| Nors Service Handelsbolag | Norsborg | — |
| NovaLys Bygg och Entreprenad AB | Tumba | — |
| NOVARO Bygg AB | Norsborg | — |
| Noyans Livs Handelsbolag | Norsborg | — |
| NPG New Project Group Handelsbolag | Norsborg | — |
| NSM TRADING Handelsbolag | Saltsjöbaden | — |
| NSP Entreprenad & Miljö AB | Tullinge | — |
| NUA Handelsbolag | Norsborg | — |
| Numex Consulting AB | Norsborg | — |
| Nyplats AB | Norsborg | — |
| OffertFlow AB | Tullinge | — |
| Ogson AB | Uttran | — |
| Ohris Concepts AB | Tumba | — |
| Ömer & Döner AB | Märsta | — |
| Only1nSweden AB | Grödinge | — |
| Orange Entreprenad AB | Tullinge | — |
| Osek Fastigheter AB | Tumba | — |