| Nygatans Laser & Skönhet AB | Södertälje | 0 tkr |
| Nyhagen Östra AB | Södertälje | 0 tkr |
| Nyhagen Östra Fem AB | Södertälje | 0 tkr |
| Nyhagen Östra Fyra AB | Södertälje | 0 tkr |
| Nyhagen Östra Tre AB | Södertälje | 0 tkr |
| Nyhagen Östra Två AB | Södertälje | 0 tkr |
| Nyhrén Fastigheter AB | Nykvarn | 0 tkr |
| Öcknebo AB | Södertälje | 0 tkr |
| Oday Invest AB | Södertälje | 0 tkr |
| Odelia Holding AB | Södertälje | 0 tkr |
| Officium AB | Södertälje | 0 tkr |
| O.Hermansson Invest AB | Järna | 0 tkr |
| Öhlén & Fält Holding AB | Södertälje | 0 tkr |
| O.J VVS AB | Hölö | 0 tkr |
| Olegna AB | Södertälje | 0 tkr |
| Olmo AB | Södertälje | 0 tkr |
| Olmo fastighets AB | Södertälje | 0 tkr |
| OMAMA 2010 AB | Hölö | 0 tkr |
| OMBTEK AB | Enhörna | 0 tkr |
| Omeid Holding AB | Segeltorp | 0 tkr |
| Omtanke i Sverige AB | Södertälje | 0 tkr |
| One music entertainment i Sverige AB | Södertälje | 0 tkr |
| Onil Holding AB | Södertälje | 0 tkr |
| Onval & Co AB | Södertälje | 0 tkr |
| OP. Installationskonsult AB | Södertälje | 0 tkr |
| Österviks Fastighetsförvaltning AB | Södertälje | 0 tkr |
| Oussi Medic AB | Södertälje | 0 tkr |
| Oxelgrenhagens Fastighet AB | Södertälje | 0 tkr |
| Oxelgrens Mekaniska Verkstad AB | Södertälje | 0 tkr |
| Pagab AB | Mariefred | 0 tkr |
| Palantír Solutions AB | Järna | 0 tkr |
| Palmq Holding AB | Södertälje | 0 tkr |
| Pappa Johns AB | Södertälje | 0 tkr |
| Paradoumo Cement 4 AB | Södertälje | 0 tkr |
| Paradoumo & Partners 3 AB | Södertälje | 0 tkr |
| Parfymeri Rouge i Södertälje Aktiebolag | Södertälje | 0 tkr |
| Parsifal Daglig Verksamhet AB | Järna | 0 tkr |
| Partner Invest Holding i Gnesta AB | Gnesta | 0 tkr |
| Patric J AB | Södertälje | 0 tkr |
| Patrik Östlund Invest AB | Södertälje | 0 tkr |
| Payinno AB | Södertälje | 0 tkr |
| PCNO Invest AB | Södertälje | 0 tkr |
| pCure AB | Södertälje | 0 tkr |
| Peculia Invest AB | Gnesta | 0 tkr |
| Pedida Invest AB | Södertälje | 0 tkr |
| Pe&Pe Invest AB | Södertälje | 0 tkr |
| PeRa Konsult AB | Södertälje | 0 tkr |
| Per-Axel Månsson Holding 2 AB | Södertälje | 0 tkr |
| Per-Axel Månsson Holding AB | Södertälje | 0 tkr |
| Perfect Element AB | Göteborg | 0 tkr |