   | Full Name  | Organization, if available  | Phone Number  | Date Joined  | Membership Expiration Date  |
|---|
| | Los Angeles County Metropolitan Transit Authority | | 6/10/2004 | 6/30/2010 |
| | Los Angeles County Metropolitan Transit Authority | 213-922-1033 | 8/2/2007 | 6/30/2010 |
| | Community Development Commission of the County of Los Angeles | (323) 890-7342 | 6/5/2007 | 5/31/2010 |
| | Los Angeles County Metropolitan Transit Authority | 213-922-1041 | 6/10/2004 | 6/30/2010 |
| | Los Angeles County Metropolitan Transit Authority | 213-922-1051 | 6/10/2004 | 6/30/2010 |
| | Rail Pros Incorporated | | 9/17/1995 | 8/31/2011 |
| | Los Angeles County MTA | 213-922-1485 | 8/1/2007 | 6/30/2010 |
| | Los Angeles County Metropolitan Transit Authority | 213-922-1067 | 6/10/2004 | 6/30/2010 |
| | Los Angeles County Metropolitan Transit Authority | | 7/21/2008 | 6/30/2010 |
| | Los Angeles County Metropolitan Transit Authority | 213-922-1034 | 6/10/2004 | 6/30/2010 |
| | Los Angeles County Metropolitan Transportaton Authority | 213-922-7451 | 6/30/1988 | 6/30/2010 |
| | Los Angeles County Metropolitan Transit Authority | 213-922-1043 | 6/10/2004 | 6/30/2010 |
| | Los Angeles County Metropolitan Transit Authority | 213-922-3716 | 6/10/2004 | 6/30/2010 |
| | Los Angeles County Metropolitan Transportaton Authority | 213-922-7317 | 6/10/2004 | 6/30/2010 |
| | McKenna Long & Aldridge LLP | 213-243-6156 | 9/14/2007 | 8/31/2010 |
| | LA County Metropolitan Transportation Authority | 213-922-5262 | 6/17/2003 | 6/30/2010 |
| | Los Angeles County Metropolitan Transit Authority | 213-922-4360 | 6/10/2004 | 6/30/2010 |
| | Los Angeles County Metropolitan Transit Authority | 213-922-7365 | 6/10/2004 | 6/30/2010 |
| | Jacobs Engineering Group | (714)503-3676 | 5/10/2006 | 5/31/2010 |
| | Raytheon | | 8/17/2006 | 11/30/2009 |
| | Los Angeles County Metropolitan Transit Authority | 213-922-6101 | 11/1/1984 | 6/30/2010 |
| | Los Angeles County Metropolitan Transportaton Authority | 213-922-7351 | 5/18/2001 | 6/30/2010 |
| | Los Angeles County Metropolitan Transportation Authority | 213-922-4607 | 9/17/1995 | 6/30/2010 |
| | Los Angeles County Metropolitan Transit Authority | 818-994-6175 | 4/14/1994 | 6/30/2010 |
| | Los Angeles County Metropolitan Transportaton Authority | 213-922-1476 | 4/30/1991 | 6/30/2010 |
| | Los Angeles County Metropolitan Transit Authority | 213-922-7206 | 6/10/2004 | 6/30/2010 |
| | Bombadier Transportation Los Angeles | 323-224-3458 | 12/1/1986 | 12/31/2009 |
| | Los Angeles County Metropolitan Transportaton Authority | 213-922-3675 | 6/30/1999 | 6/30/2010 |
| | Los Angeles County Metropolitan Transit Authority | 213-922-1102 | 8/2/2007 | 6/30/2010 |
| | Los Angeles County Metropolitan Authority | 213-922-7320 | 3/1/1995 | 6/30/2010 |
| | Los Angeles County Metropolitan Transit Authority | 213-922-4020 | 8/1/2007 | 6/30/2010 |
| | Los Angeles County Metropolitan Transit Authority | 213-922-7327 | 6/10/2004 | 6/30/2010 |
| | Los Angeles County Metropolitan Transit Authority | 213-922-7014 | 8/2/2007 | 6/30/2010 |
| | Los Angeles County Metropolitan Transit Authority | 213-922-7215 | 8/2/2007 | 6/30/2010 |
| | ThinkQ | 888-666-1570 x3 | 8/21/2009 | 11/30/2092 |
| | Los Angeles County Metropolitan Transit Authority | 213-922-1073 | 6/10/2004 | 6/30/2010 |
| | Los Angeles County Transportation Authority | 213-620-9590 | 10/27/2000 | 6/30/2010 |
| | Los Angeles County Metropolitan Transit Authority | 213-922-1070 | 6/10/2004 | 6/30/2010 |
| | Los Angeles County Metropolitan Transit Authority | 213-922-1020 | 6/10/2004 | 6/30/2010 |
| | Los Angeles County Metropolitan Transit Authority | 213-922-7376 | 6/10/2004 | 6/30/2010 |
| | Los Angeles Metro Transit Authority | 213-922-4977 | 10/1/1983 | 6/30/2010 |
| | Los Angeles County Metropolitan Transit Authority | 213-922-1454 | 6/10/2004 | 6/30/2010 |
| | Los Angeles County Metropolitan Transit Authority | 213-922-7331 | 6/10/2004 | 6/30/2010 |
| | Los Angeles County Metropolitan Transit Authority | | 6/10/2004 | 6/30/2010 |
| | Los Angeles County Metropolitan Transit Authority | 213-922-6383 | 6/10/2004 | 6/30/2010 |
| | Teledyne Controls | 818-248-8026 | 2/15/2005 | 7/31/2010 |
| | Los Angeles County Metropolitan Transit Authority | 310-493-1985 | 1/31/1996 | 6/30/2010 |
| | | 805-228-6877 | 9/17/2009 | 9/30/2010 |
| | BAE Systems | (909)673-8985 | 10/28/1987 | 10/31/2009 |
| | Los Angeles County Metropolitan Transit Authority | 213-922-7326 | 6/10/2004 | 6/30/2010 |
| | Apogee Consulting | 949-705-9773 | 2/6/1995 | 9/30/2010 |
| | | | 10/15/2008 | 9/30/2009 |
| | Los Angeles County Metropolitan Transportation Authority | 213-922-7399 | 2/16/1988 | 6/30/2010 |
| | Los Angeles County Metropolitan Transit Authority | | 6/10/2004 | 6/30/2010 |
| | Los Angeles County Metropolitan Transportaton Authority | 213-922-3635 | 11/1/1979 | 6/30/2010 |
| | LA County Metro Trans Auth | 213-922-1084 | 8/1/1982 | 6/30/2010 |
| | Los Angeles County Metro | 213-922-2632 | 5/22/2007 | 6/30/2010 |
| | Los Angeles County Metropolitan Transportaton Authority | 213-922-4186 | 2/15/1997 | 6/30/2010 |
| | Los Angeles County Metropolitan Transit Authority | | 6/10/2004 | 6/30/2010 |
| | Los Angeles County Metropolitan Transit Authority | 213-922-1051 | 6/10/2004 | 6/30/2010 |