| ■Government office / Local government | ||
|---|---|---|
| Osaka Prefecture | Tsunagi, Kumamoto | Shiga Prefecture |
| Nara Prefecture | Wakayama Prefecture | |
| ■University | ||
| Osaka Institute of Technology | Kobe University | Doshisha University |
| Hokkaido University | ||
| ■Special corporation／Incorporated association | ||
| Knowledge capital general incorporated association | NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION | Japan America Real Estate Coalition Office |
| ■Trading company | ||
| Sumitomo Corporation | Marubeni Corporation | Mitsubishi Corporation |
| ■Real estate / Homebuilder | ||
| ARK Real Estate Co Ltd | ART PLANNING CO Ltd | ARNEST ONE CORPORATION |
| AsahiKasei Realty & Residence Corp | ANABUKI KOSAN INC | ITOCHU Property Development Ltd |
| Unzen Kanko Hotel | OBAYASHI SHINSEIWA REAL ESTATE CO LTD | ORIX Real Estate Corporation |
| KINTETSU REAL ESTATE CO Ltd | Keihan Dentetsu Real Estate Co Ltd | Costmos Initia Co Ltd |
| Sanyo Homes Corporation | Showa Housing Corporation | SHINKO REAL ESTATE CO.LTD. |
| Sumitomo Realty & Development Co Ltd | Sekisui House Ltd | Sekiwa Real Estate Kansai Ltd |
| Central General Development Co Ltd | SOHGOH REAL ESTATE | Sojitz New Urban Development Corporation |
| DAIKYO INCORPORATED | DAIWA HOUSE INDUSTRT CO LTD | Dinh Vu Industrial Zone Joint Stock Company（Vietnam） |
| TOKYU LAND CORPORATION | Tokyo Tatemono Co Ltd | Toray Construction Co Ltd |
| Nankai Electric Railway Co Ltd | NISSHO ESTEM Co Ltd | ES-CON JAPAN Ltd |
| NOMURA REAL ESTATE DEVELOPMENT | Panasonic Eco Solutions Techno-Structure Co Ltd | PanaHome Corporation |
| Hankyu Hanshin Properties Corp. | Fukuda Fudosan Inc | FUJI Housing CO LTD |
| MISAWA HOMES Co LTD | Mitsui Fudosan Co., Ltd | Mitsui Fudosan Residential Co Ltd |
| MITSUBISHI JISHO RESIDENCE CO LTD | UNITIKA ESTATE | RIVER INDUSTRY CO Ltd |
| WADA KOHSAN Co LTD | ||
| ■Real estate / Homebuilder | ||
| NTT SMARTCONNECT CORPORATION | NTT Urban Development Corporation | OSAKA GAS URBAN DEVELOPMENT CO Ltd |
| Kanden Realty & Development Co Ltd | Kyushu Railway Company | Keihan Electric Railway Co Ltd |
| Sanyo Electric Railway Co Ltd | Shizuoka Railway Co Ltd | Nankai Electric Railway Co Ltd |
| Nishi – Nippon Railroad Co., Ltd. | Hankyu Corporation | HANSHIN ELECTRIC RAILWAY CO., LTD. |
| ■Consultant | ||
| Wesco co ltd | KANKO CO LTD | Central Consultant Inc |
| NISSOKU | PACIFIC CONSULTANTS CO LTD | Hakyu Sekkei Consultant |
| Hanshin gardening co Ltd | ||
| ■Architecture/Design | ||
| Ishizue | Itagaki Architecture firm | URANO ARCHITECTS&ENGINEERS |
| Endo Shuhei Architect Institute | GLAMOROUS co ltd | GENDAI SOUGOU ARCHITECTS & ENGINEERS INC |
| KONISHI ARCHITECTURAL DESIGN & ENGINEERING Co Ltd | SANZA ARCHITECTS | SANDWICH Inc. |
| TAKARA SPACE DESIGN CORPORATION | TANSEISHA CO Ltd | Decorative mode no. 3 |
| Tokyu Architects & Engineers Inc | TOHATA ARCHITECTS & ENGINEERS | TOHO-LEO Co. |
| TOYO ARCHITECTS AND ENGINEERS OFFICE | Dominique Perrault Architect (France) | NIKKI ARCHITECTURAL OFFICE INC |
| Nissen Sekkei Ltd | BASARA ARCHITECTS STUDIO INC | FUKUMOTO ARCHITECTS & ENGINEERS INC |
| PLANTEC ARCHITECTS INC | Hokuto industrial engineering Co Ltd | RUI SEKKEISITSU CO Ltd |
| STUDIO ARCH HIROYUKI WAKABAYASHI | Institute of New Architecture Inc | |
| ■Construction / Builder | ||
| ASUNARO AOKI CONSTRUCTION CO LTD | ASANUMA CORPORATION | OBAYASHI CORPORATION |
| OKUMURA CORPORATION | Kumagai Gumi Co Ltd | KONOIKE CONSTRCUTION CO LTD |
| SHIMIZU CORPORATION | TAISEI CORPORATION | DAITETSU KOGYO CO LTD |
| TAKAMATSU CORPORATION | Takenaka Corporation | TOYO CONSTRUCTION CO LTD |
| NOMURA CONSTRUCTION INDUSTRAIL CO LTD | HASEKO Corporation | Fujiki Komuten Co Ltd |
| MAEDA CORPORATION | MATSUMURA-GUMI CORPORATION | MATSUMOTOGUMI CORPORATION |
| SUMITOMO MITSUI CONSTRUCTION CO LTD | ||
| ■Manufacturing industry | ||
| NTT LOGISCO Inc | Osaka Gas Housing & Equipment Co., Ltd. | Japan Transport Engineering Company |
| TACHIBANA ELETECH CO., LTD. | Hitachi, Ltd. | Hitachi Zosen Corporation |
| Fujiwara Sangyo Co Ltd | Yodogawa Steel Works, Ltd. | |
| ■Retail | ||
| Itoya | NBC., Ltd. | Eslite Bookstore (Taiwan) |
| Eslite Bookstore (Hong Kong) | Sekisui House Umeda Operation Co.,Ltd. | TOKYU HANDS INC. |
| Niwaka Co., Ltd. | Isetan Mitsukoshi Holdings Ltd. | Maison Wa（France） |
| Mori Building Company | THE LOFT CO., LTD. | |
| ■Advertising agency | ||
| Asahi Advertising Inc | Admax ADVERTISING COMPANY | Inter Field Co Ltd |
| NTT Communications Corporation | Kyodo Advertising Agency Co.,ltd | KOSTA Inc |
| G.W.C inc | J&F Advertising Inc | SEKI CO., LTD. |
| Dai Corporation | DG COMMUNICATIONS Co Ltd | 110 COMMUNICATIONS CO LTD |
| MARUE TOWA & Co Ltd | YOMIKO ADVERTISING INC. | YOMIURENGO ADVERTISING AGENCY |
