| 15-41 Construction Project Supervision Enterprises and Employees (2005) | ||||||
| Sector | Number of | Persons | Persons with | Registered | Registered | Other |
| Region | Enterprises | Engaged | Senior or | Professionals | Supervisory | Registered |
| (year-end) | Mid-level | (year-end) | Engineers | Professionals | ||
| (unit) | (person) | Certificates | (person) | |||
| Total | 5927 | 433193 | 263587 | 98683 | 81348 | 17335 |
| By Sector | ||||||
| Housing Construction Projects | 4986 | 322803 | 195800 | 75814 | 63225 | 12589 |
| Metallurgical Projects | 57 | 5685 | 3786 | 1743 | 1437 | 306 |
| Mining Projects | 35 | 3359 | 2457 | 734 | 627 | 107 |
| Chemical and Petroleum Projects | 130 | 14467 | 9681 | 4071 | 3597 | 474 |
| Water Conservancy and Hydro-power Projects | 94 | 14373 | 8593 | 2597 | 1637 | 960 |
| Power Projects | 149 | 23145 | 13690 | 3689 | 3002 | 687 |
| Forestry and Ecological Projects | 57 | 2823 | 1754 | 444 | 348 | 96 |
| Railway Projects | 66 | 11012 | 7912 | 2780 | 2076 | 704 |
| Highway Projects | 44 | 9471 | 4589 | 785 | 507 | 278 |
| Habour and Navigation Projects | 16 | 2177 | 1300 | 374 | 286 | 88 |
| Air and Space Projects | 6 | 495 | 357 | 145 | 134 | 11 |
| Communications Projects | 19 | 2097 | 980 | 335 | 179 | 156 |
| Civil and Public Utility Projects | 263 | 20803 | 12356 | 5029 | 4150 | 879 |
| Machinery and Electric Installation Projects | 5 | 483 | 332 | 143 | 143 | |
| By Region | ||||||
| Beijing | 278 | 38277 | 25096 | 7604 | 7364 | 240 |
| Tianjin | 71 | 8185 | 4062 | 1709 | 1474 | 235 |
| Hebei | 290 | 17630 | 13115 | 3831 | 3338 | 493 |
| Shanxi | 182 | 12644 | 8002 | 3276 | 1802 | 1474 |
| Inner Mongolia | 200 | 9359 | 7508 | 702 | 669 | 33 |
| Liaoning | 289 | 14352 | 11026 | 4046 | 3591 | 455 |
| Jilin | 157 | 8351 | 6017 | 1756 | 1690 | 66 |
| Heilongjiang | 115 | 7347 | 5732 | 1590 | 1377 | 213 |
| Shanghai | 232 | 30998 | 15291 | 6673 | 5213 | 1460 |
| Jiangsu | 525 | 37372 | 20063 | 9130 | 7558 | 1572 |
| Zhejiang | 266 | 22568 | 11118 | 5270 | 4643 | 627 |
| Anhui | 186 | 12619 | 6843 | 2732 | 2363 | 369 |
| Fujian | 167 | 11752 | 6858 | 3002 | 2416 | 586 |
| Jiangxi | 156 | 8411 | 4782 | 1549 | 1416 | 133 |
| Shandong | 419 | 28814 | 16008 | 6777 | 5887 | 890 |
| Henan | 286 | 20150 | 12109 | 4741 | 3969 | 772 |
| Hubei | 224 | 14781 | 10739 | 4287 | 3785 | 502 |
| Hunan | 165 | 14134 | 9395 | 3213 | 2528 | 685 |
| Guangdong | 382 | 28742 | 16960 | 9203 | 7344 | 1859 |
| Guangxi | 155 | 8554 | 4722 | 2016 | 1444 | 572 |
| Hainan | 34 | 1535 | 978 | 471 | 471 | |
| Chongqing | 108 | 9081 | 5996 | 2197 | 1566 | 631 |
| Sichuan | 288 | 21564 | 13580 | 3764 | 3150 | 614 |
| Guizhou | 60 | 4999 | 2593 | 1015 | 545 | 470 |
| Yunnan | 168 | 9435 | 5078 | 1232 | 779 | 453 |
| Tibet | 16 | 501 | 275 | 55 | 19 | 36 |
| Shaanxi | 191 | 12151 | 8367 | 2037 | 1749 | 288 |
| Gansu | 117 | 6885 | 4503 | 2105 | 1096 | 1009 |
| Qinghai | 52 | 2361 | 1328 | 525 | 269 | 256 |
| Ningxia | 55 | 3078 | 1559 | 466 | 415 | 51 |
| Xinjiang | 93 | 6563 | 3884 | 1709 | 1418 | 291 |