The following 22 Lighting Industry Professionals of Japan financially sponsor the Lighting Detectives activities.

Lutron Electronics Co., Inc.
IWASAKI ELECTRIC Co., Ltd.
COLOR KINETICS JAPAN INC.
Matsushita Electric Works, Ltd.
yamagiwa corp.
Yamada Shomei Lighting Co., Ltd.
MAXRAY.Inc.
NIPPO ELECTRIC CO.,LTD.
ERCO Lighting Ltd.
USHIO LIGHTING INC.
Philips Electronics Japan, Ltd.