| OT ErgoBalance AB | Kristianstad | 0 tkr |
| Othala Holding AB | Löddeköpinge | 0 tkr |
| Othea Bostadsaktiebolag | Eslöv | 0 tkr |
| Otiem Holding AB | Domsten | 0 tkr |
| OT Mathias Dekormåleri AB | Malmö | 0 tkr |
| Otorhino AB | Stockholm | 0 tkr |
| O.Törnwall AB | Lövestad | 0 tkr |
| Otsi Invest AB | Lerberget | 0 tkr |
| Otto Magnusson Holding 1:808 AB | Malmö | 0 tkr |
| Otto Magnusson Holding 2 AB | Malmö | 0 tkr |
| Otto Olssons Maskinmarknad Aktiebolag | Tomelilla | 0 tkr |
| Otto & Partners Consulting AB | Malmö | 0 tkr |
| Ottosson & Gärtner Brothers AB | Bunkeflostrand | 0 tkr |
| OTTOSSON HOLDING I GENARP AB | Genarp | 0 tkr |
| Ottova invest AB | Dösjebro | 0 tkr |
| Otto Wihlborg Holding AB | Malmö | 0 tkr |
| Ottvall Holding AB | Höör | 0 tkr |
| Ouest AB | Lerberget | 0 tkr |
| OUR / ADVENTURE AB | Simrishamn | 0 tkr |
| Outbrave Startup 2 AB | Malmö | 0 tkr |
| Outdated AB | Malmö | 0 tkr |
| Outdoor Awareness AB | Vejbystrand | 0 tkr |
| Outdoor Skincare Scandinavia AB | Malmö | 0 tkr |
| Outlast Games AB | Mariestad | 0 tkr |
| Outletberg AB | Malmö | 0 tkr |
| Outside Context Holding AB | Lund | 0 tkr |
| Outstanding Education Landskrona AB | Landskrona | 0 tkr |
| Ove Pålsson Holding AB | Råå | 0 tkr |
| Overdrive i Sverige AB | Vellinge | 0 tkr |
| Overgaard Group AB | Munka-Ljungby | 0 tkr |
| Överklassen AB | Lund | 0 tkr |
| OverSize AB | Tollarp | 0 tkr |
| Overview AB | Malmö | 0 tkr |
| Ovralid AB | Falsterbo | 0 tkr |
| OVRHYPD by SweetLoveSugar Holding AB | Malmö | 0 tkr |
| OVRHYPD by SweetLoveSugar Väla AB | Malmö | 0 tkr |
| Owal AB | Lund | 0 tkr |
| Owegoo AB | Nybrostrand | 0 tkr |
| Owelse AB | Lund | 0 tkr |
| Owerna Aktiebolag | Höllviken | 0 tkr |
| OW Holding AB | Bunkeflostrand | 0 tkr |
| Owltronix AB | Malmö | 0 tkr |
| Owner Invest AB | Eslöv | 0 tkr |
| Ownex AB | Helsingborg | 0 tkr |
| OwnTime AB | Trelleborg | 0 tkr |
| O Ws samling AB | Malmö | 0 tkr |
| Öxells i Helsingborg AB | Helsingborg | 0 tkr |
| Oxie Invest AB | Oxie | 0 tkr |
| Oxmacher AB | Brösarp | 0 tkr |
| OXPRO AB | Malmö | 0 tkr |