- Macquarie Group
- MarketWatch
- Massachusetts Division of Banks
- Massachusetts House of Representatives
- Massachusetts State Senate
- MassMutual
- McLean Asset Management
- Mercer
- MetLife
- Mid America Mortgage
- Mirae Asset Securities Inc
- Money Management International
- Money.com
- Morning Consult
- Mortgage Assets Management LLC
- Mortgage Bankers Association
- Mortgage Brokers Services
- Mortgage Information Services Inc.
- Mortgage Master Service Corporation
- Motley Fool
