- Novad Management Consulting
- NPR
- NRMLA
- Nutter Home Loans
- Ocwen
- Ocwen Financial Corporation
- Ocwen Loan Servicing
- Office of Information and Regulatory Affairs
- Office of the Comptroller of the Currency
- Office of the Superintendent of Financial Institutions
- Ohio State University
- One Reverse Mortgage
- OneTrust Home Loans
- OneWest Bank
- Ontario Teachers' Pension Plan Board
- Open Mortgage
- OptifiNow
- Oregon Homeownership Stabilization Initiative
- Orion Mortgage
- Pacific Coast Business Times