O
- OOak Spring Winery
Oasis Senior Advisors - Altoona, PA- OOkonak Lechner & Co.
- OOld Carolina Barbecue Company
- OOn Time Delivery, Inc.
- OOperation Our Town, Inc.
- OOral Surgery Associates of Central Pa, P. C.
- OOverflow Church
- OOverhead Door Company of Blair County, Inc.