- Orka Work
- Orka Works
- Orka Works Manager
- OrkanSystem
- Orkli Mugikorra
- Orlando Airport: Flight Info
- Orlando Business Journal
- Orlando Explorer Mobile
- Orlando Health Mobile
- Orlando Homes for Sale
- Orlando The Beautiful™ App
- ORLEN Paczka
- ORLIG ENGAGE
- Orlo App
- Orma Showroom
- Ormado Operations
- Ormado Rewards
- ORMATEK FRANCHISING CONFERENCE
- Ormetsan Metal
- Orna Mobile
- ORNATE-M
- Oronoco Online Auctions
- OROSPay
- ORP(One Riverside Park)
- Orpat Distributor App
- ORPHEUS P2P
- Orpheus P2P HD
- Orrick Events
- Orsegups Prime Alarm
- Orsted Whistleblower Hotline
- Ortak
- Ortak Platform
- Ortal Boutique
- Ortal Ipale - fashion boutique
- Ortalama Vade
- ORTEC Employee Self Service
- ORTEC Employee Self Service 7
- ORTEC MRP