| Company Name | Warning Date | Country of Origin |
| Millenium Financial Limited | 23/03/2000 | Uruguay |
| MJM Investments | 17/09/2009 | Belgium |
| MMA Capital Markets Limited (also known as MMA Forex & MMAFX) | 12/09/2012 | Ireland & United Arab Emirates |
| Monarch Wealth Consultants | 14/03/2012 | Japan |
| Montgomery Blake & Associates | 17/09/2009 | China & Singapore |
| Montgomery International Limited | 04/12/2001 | Gibraltar |
| Morgan Paris and Company | 06/08/2002 | Spain |
| Morgan Vanderbilt | 26/01/1999 | USA |
| Morrison Cross Financial Investments Limited | 28/02/2001 | Panama |
| Murray Merger Group | 24/05/2012 | Japan |
| Nation Capital Group | 13/12/2004 | Spain |
| Nelson Capital Advisors | 24/05/2013 | USA |
| New Century Capital | 30/06/2010 | Austria and the United Kingdom |
| Olta Capital Management Inc. | 21/01/2010 | Ireland and Luxembourg |
| Omega Capital Management | 08/10/2008 | Malaysia |
| Oscar Gruss & Son Inc. | 01/11/1999 | USA |
| Otis KPO, LLC | 03/05/2012 | USA |
| Overseas Advisory Corporation | 10/05/1999 | Spain |
| Pacific Cortez Securities inc | 15/04/1999 | USA |
| Parker Forrester | 21/04/2010 | China, USA & Brazil |