I would like to put my name down with a market research company in Los Angeles does anyone know any good ones?

It sounds like you want to put yourself on a participant list for focus groups and other consumer research. If that is correct, here is a site that lists most reputable companies. It is search-able by city.





http://www.bluebook.org/focus.cfm





Some of the good ones I have worked with are Davis, Plaza and Facts 'n' Figures.