A
Achiever flash
Agfa -- The Agfa-Gevaert Group
Agfa Photography from Agfa-Gevaert AG

B
B+W Filters
Benbo tripods
Billingham bags and accessories
Bronica (Tamron)
Broncolor Lighting division of SinarBron
Bushnell Sports Optics

C
Canon Asia
Canon Malaysia
Canon USA  
Canon, their parent company.(in English)
Cokin Filters
Contax Cameras

D
Durst Phototechnik AG

E
Elinchrom

F
Foba Studio Accessories, division of SinarBron
Fuji Film Worldwide

G
Gitzo
Gossen Meters, English or German

H
Hakuba USA Accessories, Aluminum Cases, Light Boxes, Loupes etc.
Hasselblad, or Hasselblad
Hasselblad USA
Horizon Loupes
Horseman USA
Hoya Filters, division of THK, Inc.

I
Ilford in English. Other languages linked from here also.
Ikelite Underwater Systems

J
Jobo
Just-Normlicht

K
Kaiser copy stands, ball heads, etc.
Kenko
Kodak, their Photo Section, and their Professional Section.
Konica USA
Kyocera, including Contax and Yashica

L
Leica Camera AG, Germany English language version
Leica
Leica USA
Linhof (at HP Marketing's site)
Linhof
Lowepro

M
Mamiya America
Mamiya-OP
Mamiya UK
Manfrotto in Italian
Manfrotto's Internat'l Site (in English)
Metz Strobes The Mecablitz site is in German or English
Minolta
Minolta USA
Minox Cameras

N
Nikon Photo Sites:

Nikon.com
Nikon Photo Products Division
Nikon Avenue Nikon world web site links
The Nikon World
Nikon USA Binoculars & Scopes

Norman Flash, a subsidiary of Photo Control Corporation
Novoflex in German

O
Olympus America
Olympus Optical Co., Ltd. in English. Japanese also available.
Op/Tech USA straps, cases, etc.
OutPack backpacks, daypacks, waistpacks and accessories.

P
Paterson darkroom tanks trays and accessories.
Pelican Products -- lights and cases.
Pentax Worldwide links to subsidiaries everywhere.
Phoenix
Photoflex
Polaris & Shepherd flash and exposure meters.
Polaroid and the OEM Group
Profoto

Q
Quantum Instruments

R
Reflecta projectors
Ricoh Corporation
Ricoh USA
Rimowa Cases in English or the parent company's German site
Rodenstock
Rodenstock GmbH
Rodenstock Precision Optics, Inc. Lenses & Precision Optical Components
Rollei fototechnic, including 35mm, 2-1/4 TLRs, and 35mm projectors. Their USA distributors.
Rollei fototechnic in German or English. Their European site.

S
Samsung
Samyang
Schneider Optics a subsidiary of Schneider-Kreuznach.
Sea & Sea Underwater Camera Equipment
Sea King cases
Sekonic exposure meters.
Sigma Corporation of America: Cameras, Flashes, Lenses
Sigma of Japan
Sinar AG
Sinar Bron
Slik tripods and accessories, and Slik USA (a division of ToCAD).
Sunpak
Swarovski Optik binoculars and scopes.

T
Tamrac Bags and cases
Tamron Industries, USA
Tamron Japan, in English (Japanese also available here).
Tenba Home Page, and their Photography Bags
Tiffen Filters
Tokina at THK Photo Products, Inc.
Toyo Cameras

V
Velbon Tripods
Visatec lighting
Vivitar

W
Wista

Y
Yashica, Division of Kyocera

Z
Zeiss, Carl