| Company | Market cap | |
|---|---|---|
| 1 | KAJIMA CORPORATIONJP:1812 | ¥3.26T |
| 2 | taisei corporationJP:1801 | ¥2.8T |
| 3 | OBAYASHI CORPORATIONJP:1802 | ¥2.42T |
| 4 | SHIMIZU CORPORATIONJP:1803 | ¥1.99T |
| 5 | KANDENKO CO.,LTD.JP:1942 | ¥1.13T |
| 6 | HASEKO CorporationJP:1808 | ¥944.2B |
| 7 | ¥665.7B | |
| 8 | COMSYS Holdings CorporationJP:1721 | ¥626.4B |
| 9 | ¥462.5B | |
| 10 | TODA CORPORATIONJP:1860 | ¥424.3B |
| 11 | HAZAMA ANDO CORPORATIONJP:1719 | ¥353.4B |
| 12 | Kumagaigumi Co.,Ltd.JP:1861 | ¥281.5B |
| 13 | TOA CORPORATIONJP:1885 | ¥266.6B |
| 14 | OKUMURA CORPORATIONJP:1833 | ¥246.3B |
| 15 | ¥243.8B | |
| 16 | TOTETSU KOGYO CO.,LTD.JP:1835 | ¥168.4B |
| 17 | RAITO KOGYO CO., LTD.JP:1926 | ¥156.6B |
| 18 | TOKYU CONSTRUCTION CO.,LTD.JP:1720 | ¥143.1B |
| 19 | TAKAMATSU CONSTRUCTION GROUPJP:1762 | ¥142.2B |
| 20 | ASANUMA CORPORATIONJP:1852 | ¥86B |
| 21 | DAIHO CORPORATIONJP:1822 | ¥71.9B |
| 22 | TEKKEN CORPORATIONJP:1815 | ¥70.1B |
| 23 | FUKUDA CORPORATIONJP:1899 | ¥69B |
| 24 | THE ZENITAKA CORPORATIONJP:1811 | ¥61.1B |
| 25 | NITTOC CONSTRUCTION CO.,LTD.JP:1929 | ¥55.8B |
| 26 | JDC CORPORATIONJP:1887 | ¥49.3B |
| 27 | Fudo Tetra CorporationJP:1813 | ¥45B |