Omni
- A resource management services company. Company profile and contacts.
- http://www.omnirms.com/

Occupational Psychologists in the City of London
- Providing a range of products and services to provide solutions in the workplace. Accredited providers of Level A and Test Administration training for employers.
- http://www.mendas.com

Orbit Benefits
- Employee benefit and incentives provision consultancy that offer a range of interactive services designed to let staff members control their own pension package.
- http://www.orbitbenefits.com/