Iiyama-Cosina Co., Ltd.
Imamura (nee Suzuki) Masahiro
Isbell Wayne
Ishida Iwao
James Daryl G
Janezco Don J.
Jarinov Victor
Johnsonian Designs
Johnston Chet Alister
Jorgensen Hans A.
Josef Bresser Import-Export GmbH & Co.
Julian Saint St.
Jupiter Telescope Co., Inc.
Kabushiki Kaisha Kambayashi Seisakusho
Kakakua Koki Kabushiki Kaisha
Kaladgew André
Kamakura Koki Kabushiki Kaisha
Kaminski Paul Edward
Kammans Sigrun
Kao Po-Sung