Top 15 Companies for O:
- O'Reilly Auto Parts (3,826)
- O'Reilly Automotive Stores, Inc (1,255)
- Oakley Trucking (2,485)
- Office Depot (6,187)
- Office Depot OfficeMax (727)
- OfficeTeam (3,171)
- Oldcastle (649)
- Olive Garden (5,639)
- On Time CourierOn Time Courier (1,268)
- OneStaff Medical (2,456)
- Opies Transport (873)
- Oracle (33,343)
- Orbital ATK (647)
- Overbye Transport (3,522)
- Ozark Motor Lines (9,539)