- Koa ApS
- KOach v/ Karin Odgaard
- KoaDesign/Kurt Overgaard-Andersen
- Koa Holding ApS
- Koala Designs/ Claus Heinrich
- Koala Ejendomme ApS
- Koala Holding ApS
- Koala Reklame A/S
- Koala Stilladser
- Koalit
- Koalitionen ApS
- Koalit v/ Mark Bjærgager Hansen
- KOAN Consulting
- K.2.O ApS
- Ko ApS
- Koatek A/S
- Koatek Ejendomme ApS
- Koatek Holding ApS
- Koatelieret v/ Peter Holmegaard Andersen
- KOATJ
- Kob
- KOBA beskyttede værksted
- Koba Danmark ApS
- Koba Entreprise
- Koba Holding ApS
