Bogen Photo Corp.- Tripods, Manfrotto, Gitzo, Metz, Gossen, and Avenger.
Canon - Cameras and accessories
Chimera Lighting - Light banks and studio lighting accessories.
Dyna-Lite - Quality flash equipment. Includes Comet.
Elinchrom - Studio strobe equipment.
Hasselblad - Cameras and accessories.
Leica - Cameras and accessories.
Mamiya - Cameras and accessories.
Nikon - Cameras and accessories.
Olympus - Cameras, scanners, digital.
Pentax - Cameras and accessories.
Photoflex - Soft boxes.
Plume Ltd. - Studio lighting and accessories.
Schneider Optics - Large format lenses
Sekonic - Light meters.
Speedotron - Studio strobe equipment
Tamron - Lenses.
Toyo - View cameras.
APA/EP - Advertising Photographers of America
ASMP - The American Society of Media Photographers, Inc.
Misc. photo sites
Chicago Canvas - Great source for muslin and canvas
Photo District News - The professional photographers source for news
Brooks Ayola - People and product Photographer
Laszlo Bene - Nature and Travel
Caesar Photo Design - Photography and Design
Joe DiMaggio / JoAnne Kalish - Advertising and Editorial
Jim Gianatsis Design - Photography and Design
Jump Run Productions - Aerial production company - Skydiving photography
Ara Meshkanbarian - Travel photography
Charles O'Rear - Famous for his photography of the wine country
John Pickelle - Fashion and Lifestyle.
Ken Redding - Location photography for Editorial and Advertising
Terry Sutherland - Commercial Advertising and Travel
Chase Swift - Nature and digital Photographer
Rich Turner - Advertising, corporate, stock.
Gustav W. Verderber - Nature Photographer - Naturalist - Author - Educator
Brian Vikander - Location photography
Jim Zuckerman - Photographer and writer of many how - to books