| Ana Real Estate Co., Ltd. | Nomura Real Estate Development |
| Atox Co., Ltd. | Palios Co., Ltd. |
| Crest Co., Ltd. | Recruit Cosmos Co., Ltd. |
| Daikyo Incorporated | Sanko Estate Co., Ltd. |
| Haseko Urbest Inc. | Shuwa Corporation |
| Japan Airport Terminal Co., Ltd. | Sumitomo Realty & Development |
| Matsushita Investment & Development | The Dai-Ichj Building Co., Ltd. |
| Mitsubishi Estate Co., Ltd. | The Seiyo Corporation |
| Mitsui Fudosan Co., Ltd. | Tokyo Gas Urban Development |
| Mitsui Real Estate Sales Co. | Okyo Tatemono Co., Ltd. |
| Mori Building Co., Ltd. | Tokyu Land Corporation |
| Nice Corporation | Tokyu Livable, Inc. |
| Nippon Landic Co., Ltd. | Towa Real Estate Development |
| Nomura Land And Building Co. | World Trade Center Building |