Nomura Research Institute
Mitsubishi Research Institute, Inc.
Japan Research Institute
The Japan Research Institute

The Institute of Behavioral Sciences
Japan Construction Information Center
The Japan Research Institute
Land Research Institute

CHODAI CO.,LTD
CTI Engineering Co., Ltd.
Pacific Consultants Co., Ltd.
Nippon Koei Co., Ltd.
SOKEN,INC
Nakasha Creative co.,Ltd
NEWJEC Inc.
TAMANO Consultants Co., Ltd.
TEIKOKU ENGINEERING CONSULTANTS,INC

KDDI R&D Laboratories Inc.
Informatix Inc
Oracle Corporation Japan
Nihon Computer Graphic Co.,ltd
Furukawa Information Technology Corp
CSK Corporation
Communication Planning Corporation.
Coboplan co.,Ltd
Dawn Corporation
TEPCO SYSTEMS CORPORATION
NIHON COMPUTERGRAPHIC CO.,LTD
BasicEngineering Co.,Ltd
SuperMap Japan Co.,Ltd.
NS Solutions Corporation
C's Lab Co.,Ltd

NEC Corporation
IBM Japan Ltd.
Hitachi, Ltd.
Toshiba Corporation
Mitsubishi Electric Corporation
Oki Electric Industry Co., Ltd.
Hewlett-Packard Japan, Ltd.
Fujitsu Ltd.
OLYMPUS OPTICAL CO., LTD.
Nihon Unisys, Ltd.
Shobunsha Publications, Inc
todenkokoku Corporation
PASCO CORPORATION
KOKUSAI KOGYO CO., LTD
Asia Air Survey Co.,LTD
Aero Asahi Corporation
TOBUKEIKAKU Co.,Ltd.
ZENRIN CO.,LTD
KANAE GEOMATICS CO.,LTD
ACREEG CO.,LTD
JUSTEC CORPORATION
Michinoku Keikaku Corporation

Mitsubishi Corporation
MITSUBISHIESTATE CO., LTD
Matsushita Electric Industrial Co., Ltd.
Tokio Marine & Nichido Fire Insurance Co., Ltd.
KAJIMA CORPORATION
TOYOTA Corporate Information
AISIN AW CO.,LTD
ASATSU-DK INC
Space Communications Corporation

TROPICAL TECHNOLOGY CENTER LTD

NTT DATA CORPORATION
Tokyo Gas Engineering Co.,Ltd.

TOKYO ELECTRIC POWER COMPANY
Nippon Telegraph and Telephone East Corporation
NTT Communications Corporation
Osaka Gas Co.,Ltd
Central Japan Railway Company
TOKYO GUS Co.,LTD.
CHUBU Electric Power Co.,Inc
NTT-ME Corporation
Nippon Telegraph and Telephone West Corporation
J-POWER Electric Power Development Co., Ltd