| No. | Company Name | Division | No. | Company Name | Division |
|---|---|---|---|---|---|
| 1 | NIPPON STEEL & SUMIKIN CEMENT Co., Ltd. | A | 46 | Tekken Corporation | B |
| 2 | UBE-MITSUBISHI CEMENT CORPORATION | A | 47 | Toa-Solo-Riform Company Limited | B |
| 3 | TAIHEIYO CEMENT CORPORATION | A | 48 | Tokyo Fabric Industry Co.,Ltd. | B |
| 4 | DPS Bridge Works Co.,Ltd. | A | 49 | TOYO-GIKEN Consulting Civil Engineers | B |
| 5 | NIPPON HIGH STRENGTH CONCRETE CO.,LTD. | A | 50 | TOBISHIMA CORPORATION | B |
| 6 | Docon Co.,Ltd. | A | 51 | DOBOKU KANRI | B |
| 7 | CHUDAI JITSUGYO CO.,LTD | A | 52 | Dobokugijutsu Consultant Co.,Ltd | B |
| 8 | Asahi Construction Consultant | B | 53 | NITTO CONSTRUCTION COMPANY | B |
| 9 | ASAHIDANKE CO.,LTD. | B | 54 | NIPPON KOEI | B |
| 10 | ARIYAS Planning Consultants,Inc. | B | 55 | NIHON SAMIKON CO.,LTD. | B |
| 11 | r-fourth Corporation | B | 56 | Nippon Data Service Co.,Ltd. | B |
| 12 | IDEA Consultants,Inc. | B | 57 | Nexco-Engineering Hokkaido Company Limitrd | B |
| 13 | Itogumi construction Co., Ltd. | B | 58 | Nonagase Co.,Ltd. | B |
| 14 | IWATA CHIZAKI Inc. | B | 59 | Public Consultant Co., LTD. | B |
| 15 | UEDA Co,Ltd | B | 60 | P.S. Mitsubishi Construction Co., Ltd. | B |
| 16 | Eight-Japan Engineering Consultants Inc. | B | 61 | Heat Rock Industry Co.,LTD. | B |
| 17 | SE CORPORATION | B | 62 | BRIDGE BEARING MANUFACTURE CO.,LTD | B |
| 18 | ss-consul co.LTD | B | 63 | VUTEQ CORPORATION | B |
| 19 | OBAYASHI CORPORATION | B | 64 | FALCON CO,.LTD. | B |
| 20 | OBANA CEMENTEX CO.,LTD. | B | 65 | Housui Engineering Consultants Co,,LTD | B |
| 21 | Oriental Shiraishi Corporation | B | 66 | Hokuei Construction Co.,LTD | B |
| 22 | Kaihatsu Koei Co.,LTD. | B | 67 | HOKUDEN KOGYO CO.,LTD. | B |
| 23 | DEVELOPMENT ENGINEERING INSTITUTE Co.,ltd. | B | 68 | Hokuden General Engineering Design & Consulting Company Inc. | B |
| 24 | KAJIMA CORPORATION | B | 69 | Hokubu Consultant Co.,LTD | B |
| 25 | Kawakin Core-Tech Co., Ltd | B | 70 | Hokkaido Gijutsu Consultants INC. | B |
| 26 | Kitamiraigiken Co., Ltd. | B | 71 | Hokkaido King Sekkei Co., Ltd. | B |
| 27 | KYORITUSANGYO | B | 72 | HOKKAIDO CONCRETE INDUSTRIES CO.,LTD. | B |
| 28 | KYOWA CONCRETE INDUSTRY CO.,LTD. | B | 73 | HOKKAIDO DORO ENGINEERING CO.，LTD | B |
| 29 | KYOKUTO KOGEN CONCRETE SHINKO CO.,LTD | B | 74 | SRC. | B |
| 30 | KINDAI-SEKKEI CONSULTANT,INC. | B | 75 | Hokkaido Doboku Sekkei Co., Ltd. | B |
| 31 | KOKEN ENGINEERING CO.,Ltd | B | 76 | JR Hokkaido Engineering Company | B |
| 32 | Study Group on Method for Super Durability of Concrete & Steel Structure | B | 77 | HOKKAIDO PORACON CO.,LTD | B |
| 33 | CIVIL ENGINEERING SERVICES CO.,LTD | B | 78 | MAREX Co.,Ltd | B |
| 34 | Civitec Co.Ltd. | B | 79 | SUMITOMO MITSUI CONSTRUCTION CO.,LTD. | B |
| 35 | SHIMIZU CORPORATION | B | 80 | Mitsubishi Plastics Infratec Co.,LTD. | B |
| 36 | SHO-BOND Corporation. | B | 81 | MINAMI-GUMI Corporation | B |
| 37 | SUNAGOGUMI CO.,LTD | B | 82 | MEISEI ENGINEERING CO., LTD. | B |
| 38 | Sumitomo Riko Company Limited | B | 83 | Meltec Consultant Co.,Ltd. | B |
| 39 | TAISEI CORPORATION | B | 84 | Maintenance Network Co.,Ltd. | B |
| 40 | DAICHIKOUEI Co.,Ltd. | B | 85 | RAITEKU Co.Ltd | B |
| 41 | DIA CONSULTANTS | B | 86 | Wakogiken | B |
| 42 | TANAKA CONSULTANT | B | 87 | BASF SE | B |
| 43 | Tamiya Design Office | B | 88 | HRS CORPORATION | B |
| 44 | Chuoh Consultants Co., Ltd． | B | 89 | JIP Techno Science Corporation | B |
| 45 | CHODAI CO., LTD | B |
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Committee outline > Supporting members
Committee outline
Supporting members
