| Company Name | Warning Date | Country of Origin |
| Jupiter Advisory | 01/09/2006 | Switzerland |
| Kaiser Young Associates | 08/11/2012 | Germany |
| Kline Management Group | 11/09/2002 | Belgium, Japan |
| Knowle Sachs & Company Inc. | 15/04/1999 | Cayman Islands, Phillipines, Switzerland |
| LA Policies | 30/04/2008 | Ireland |
| Lawrence James and Associates | 05/03/2013 | USA |
| Learn About Shares Limited | 08/12/2011 | Ireland |
| Lehman Reilly | 30/10/2012 | Ireland |
| Lincoln Ventures | 03/12/2008 | Canada |
| Livingstone Asset Management | 15/10/2002 | Switzerland, France, Italy, Sweden |
| Lloyds and Associates Ltd | 12/06/2002 | Spain |
| London Equities | 18/02/2009 | Ireland & Belgium |
| London McFee Investment | 21/04/2010 | The Netherlands |
| Magnum Worldwide Investments | 05/02/1999 | Spain |
| Marcus Jones International | 21/09/2010 | United Kingdom |
| Mason, Tait & Montgomery Inc | 25/05/2001 | Singapore |
| Medical Research Associates Venture Capital Fund | 18/12/2001 | USA |
| Midland Partners Ltd | 20/11/2001 | United Kingdom |
| Milestone AMG | 22/06/2012 | Luxembourg |
| Millenium Financial Limited | 12/06/2002 | Uruguay, Brazil, Switzerland, Singapore, Mexico |