AMP: Artists' Meeting Place and Resource Collective

Art Source L.A., Inc.
http://www.artsourcela.com

Sylvia White Gallery - Career Management Services
http://www.artadvice.com

Art Exchange
An online Texas, USA-based service for artists and buyers of art. Helps to sell art through listings, advertisings, e-marketing. Features a "search engine that allows you to easily retrieve available pieces by artist name, title, subject matter, style, medium, sizes, colors, keywords and budget."
http://www.art-exchange.com