| Oldco Holding 12 - 2026 AB | Sundsvall | 0 tkr |
| Oldco Holding 6 18-19 AB | Sundsvall | 0 tkr |
| Oldco Holding 6 19-20 AB | Sundsvall | 0 tkr |
| Oldco Holding 6 20-21 AB | Sundsvall | 0 tkr |
| Oldco Holding 6 21-22 AB | Sundsvall | 0 tkr |
| Oldco Holding 6 22-23 AB | Sundsvall | 0 tkr |
| Oldco Holding 6 23-24 AB | Sundsvall | 0 tkr |
| Oldco Holding 6 24-25 AB | Sundsvall | 0 tkr |
| Oldco Holding 6 25-26 AB | Sundsvall | 0 tkr |
| Oldco Holding 8 17-18 AB | Sundsvall | 0 tkr |
| Oldco Holding 8 18-19 AB | Sundsvall | 0 tkr |
| Oldco Holding 8 20-21 AB | Sundsvall | 0 tkr |
| Oldco Holding 8 AB | Sundsvall | 0 tkr |
| Oldco Holding AB | Sundsvall | 0 tkr |
| Oliver Nilsson AB | Sundsvall | 0 tkr |
| Olofssons Taxi & Åkeri AB | Liden | 0 tkr |
| Olsson & Storm Invest AB | Sundsvall | 0 tkr |
| Olunda Holding AB | Sundsvall | 0 tkr |
| Oncovet AB | Timrå | 0 tkr |
| ONG Holding AB | Kovland | 0 tkr |
| OrboTech Group AB | Sundsvall | 0 tkr |
| OrganoGraph AB | Sundsvall | 0 tkr |
| Örnsköldsviks Rörteknik AB | Hägersten | 0 tkr |
| Orpev Holding AB | Fagervik | 0 tkr |
| Orrbäcken Holding AB | Sundsvall | 0 tkr |
| Ortoptist Marisa Fors AB | Sundsvall | 0 tkr |
| Oskar Stattins Åkeri Aktiebolag | Alnö | 0 tkr |
| OSSU Advokat AB | Sundsvall | 0 tkr |
| Östrand Elnät AB | Sundsvall | 0 tkr |
| Our store y AB | Sundsvall | 0 tkr |
| Ovehal Holding AB | Sundsvall | 0 tkr |
| PAAN Holding AB | Sundsvall | 0 tkr |
| Padel Production By EdToni AB | Sundsvall | 0 tkr |
| Pagoda Holding AB | Alnö | 0 tkr |
| Pal & Sons AB | Sundsvall | 0 tkr |
| PAMBRO AB | Sundsvall | 0 tkr |
| Parant Fastighet AB | Kvissleby | 0 tkr |
| Partner Engineering Sundsvall AB | Sundsvall | 0 tkr |
| Parus Major Consulting AB | Uppsala | 0 tkr |
| P:ason AB | Sundsvall | 0 tkr |
| Patentia Holding AB | Stockholm | 0 tkr |
| PATRIELLE HOLDING AB | Alnö | 0 tkr |
| Patrik Jonsson Invest i Sunnås AB | Liden | 0 tkr |
| Patrik Rhenstrand IT AB | Sundsvall | 0 tkr |
| Patrons Entreprenad AB | Sundsvall | 0 tkr |
| Paytronic AB | Sundsvall | 0 tkr |
| PEA Invest AB | Sundsvall | 0 tkr |
| PEAL Invest AB | Sundsvall | 0 tkr |
| Peder Modin Holding AB | Njurunda | 0 tkr |
| Pemalia AB | Sundsvall | 0 tkr |