| KAJIMA CORPORATIONJP:1812 | 2.88T |
| taisei corporationJP:1801 | 2.42T |
| OBAYASHI CORPORATIONJP:1802 | 2.21T |
| SHIMIZU CORPORATIONJP:1803 | 1.72T |
| KANDENKO CO.,LTD.JP:1942 | 1.19T |
| HASEKO CorporationJP:1808 | 821.5B |
| COMSYS Holdings CorporationJP:1721 | 712.7B |
| Takasago Thermal Engineering Co., Ltd.JP:1969 | 640.6B |
| TODA CORPORATIONJP:1860 | 491.7B |
| PENTA-OCEAN CONSTRUCTION CO.,LTD.JP:1893 | 462.9B |
| HAZAMA ANDO CORPORATIONJP:1719 | 316.1B |
| Kumagaigumi Co.,Ltd.JP:1861 | 232.4B |
| Nishimatsu Construction Co., Ltd.JP:1820 | 219.9B |
| OKUMURA CORPORATIONJP:1833 | 214.6B |
| TOA CORPORATIONJP:1885 | 183.1B |
| RAITO KOGYO CO., LTD.JP:1926 | 179.4B |
| TOTETSU KOGYO CO.,LTD.JP:1835 | 145.5B |
| TOKYU CONSTRUCTION CO.,LTD.JP:1720 | 119.8B |
| TAKAMATSU CONSTRUCTION GROUPJP:1762 | 118.4B |
| DAIHO CORPORATIONJP:1822 | 66.3B |
| FUKUDA CORPORATIONJP:1899 | 64.4B |
| TEKKEN CORPORATIONJP:1815 | 64.2B |
| ASANUMA CORPORATIONJP:1852 | 64.1B |
| THE ZENITAKA CORPORATIONJP:1811 | 54.1B |
| JDC CORPORATIONJP:1887 | 46.7B |
| NITTOC CONSTRUCTION CO.,LTD.JP:1929 | 45.7B |
| Fudo Tetra CorporationJP:1813 | 43.3B |