| No. |
Member organization name |
| 1 |
IDEA Consultants, Inc. |
| 2 |
WESCO inc. |
| 3 |
Eight-Japan Engineering Consultants Inc. |
| 4 |
 SEC Corporation |
| 5 |
EX CORPORATION City & Environment Planning, Research & Consulting |
| 6 |
NJS CO., LTD. |
| 7 |
OYO Corporation |
| 8 |
OHBA CO., LTD. |
| 9 |
OKINAWA CHANDLER CO., LTD. |
| 10 |
ORIGINAL ENGINEERING CONSULTANTS CO., LTD. |
| 11 |
ENVIRONMENTAL CONTROL CENTER CO., LTD. |
| 12 |
KANKYOGIKEN CONSULTANTS CO., LTD. |
| 13 |
Environmental Technology Institute Co., Ltd. |
| 14 |
Kankyo Gijutsu Center Co., Ltd. |
| 15 |
ENVIRONMENTAL FACILITIES CONSULTANTS CO., LTD. |
| 16 |
CTI Engineering Co., Ltd. |
| 17 |
KOKUSAI KOGYO CO., LTD. |
| 18 |
SANSUI CONSULTANTS CO., LTD. |
| 19 |
SO KIKAKU SEKKEI Ltd. |
| 20 |
DAIKEN SEKKEI INC. |
| 21 |
TAMANO CONSULTANTS CO., LTD. |
| 22 |
CHUGAI TECHNOS CORPORATION |
| 23 |
CHUBU SEKKEI CO., LTD. |
| 24 |
Docon Co., Ltd. |
| 25 |
Toyo sekkei Co., Ltd. |
| 26 |
TOWA Technology Corp. |
| 27 |
NAKANIHON ENGINEERING CONSULTANTS CO., LTD. |
| 28 |
Natural Consultants Co., Ltd. |
| 29 |
NIKKEN GIJUTSU CONSULTANTS CO., LTD. |
| 30 |
NIKKEN SEKKEI LTD. |
| 31 |
NISSAN ENGINEERING CONSULTANTS CO., LTD. |
| 32 |
NIHON SUIDO CONSULTANTS CO., LTD. |
| 33 |
NIHONKAI CONSULTANT CO., LTD. |
| 34 |
NIPPON KOEI CO., LTD. |
| 35 |
NIHON SUIKO SEKKEI CO., LTD. |
| 36 |
PACIFIC CONSULTANTS CO., LTD. |
| 37 |
FUKKEN GIJYUTSU CONSULTANTS CO.,LTD. |
| 38 |
FUKKEN CO., LTD. |
| 39 |
Hokusui Sekkei Consultants Co., Ltd. |
| 40 |
Yachiyo Engineering Co., Ltd. |
| 41 |
YONDEN CONSULTANTS co.,Inc. |
Information