| 15-41 Construction Project Supervision Enterprises and Employees (2011) | ||||||
| Sector | Number of | Persons | Persons with | Registered | Registered | Other |
| Region | Enterprises | Engaged | Senior or | Professionals | Supervisory | Registered |
| (year-end) | Middle | (year-end) | Engineers | Professionals | ||
| (unit) | (person) | Certificates | (person) | |||
| Total | 6512 | 763454 | 415271 | 158485 | 111664 | 46821 |
| By Sector | ||||||
| Housing Construction Projects | 5398 | 509328 | 281323 | 113989 | 81425 | 32564 |
| Metallurgical Projects | 52 | 8736 | 5039 | 1886 | 1430 | 456 |
| Mining Projects | 31 | 8326 | 4938 | 1331 | 854 | 477 |
| Chemical and Petroleum Projects | 134 | 26794 | 15331 | 5544 | 3810 | 1734 |
| Water Conservancy and Hydro-power Projects | 76 | 18738 | 10057 | 2333 | 1452 | 881 |
| Power Projects | 195 | 43812 | 20375 | 6324 | 4033 | 2291 |
| Agriculture and Forestry Projects | 20 | 972 | 689 | 131 | 97 | 34 |
| Railway Projects | 54 | 23880 | 15178 | 3137 | 2499 | 638 |
| Highway Projects | 27 | 7874 | 3826 | 911 | 538 | 373 |
| Habour and Navigation Projects | 10 | 1399 | 662 | 266 | 210 | 56 |
| Air and Space Projects | 6 | 1011 | 462 | 249 | 178 | 71 |
| Communications Projects | 15 | 5390 | 1225 | 223 | 164 | 59 |
| Civil and Public Utility Projects | 376 | 40452 | 21686 | 9370 | 6830 | 2540 |
| Machinery and Electric Installation Projects | 3 | 1969 | 759 | 151 | 52 | 99 |
| Comprehensive Qualification | 83 | 62942 | 32774 | 12223 | 7814 | 4409 |
| Office Qualification | 32 | 1831 | 947 | 417 | 278 | 139 |
| By Region | ||||||
| Beijing | 284 | 65637 | 39185 | 11789 | 8296 | 3493 |
| Tianjin | 77 | 14324 | 6239 | 2185 | 1645 | 540 |
| Hebei | 321 | 28165 | 18002 | 6759 | 4735 | 2024 |
| Shanxi | 225 | 24057 | 14741 | 4565 | 3251 | 1314 |
| Inner Mongolia | 147 | 12902 | 9319 | 2493 | 1788 | 705 |
| Liaoning | 293 | 25886 | 17586 | 6516 | 5075 | 1441 |
| Jilin | 186 | 15386 | 10022 | 3149 | 2374 | 775 |
| Heilongjiang | 230 | 22603 | 16203 | 3834 | 2855 | 979 |
| Shanghai | 193 | 41627 | 19731 | 7899 | 5258 | 2641 |
| Jiangsu | 602 | 62642 | 30355 | 14931 | 10455 | 4476 |
| Zhejiang | 341 | 41888 | 18903 | 9820 | 7289 | 2531 |
| Anhui | 223 | 25977 | 12622 | 4782 | 3055 | 1727 |
| Fujian | 163 | 20486 | 10712 | 4937 | 3333 | 1604 |
| Jiangxi | 139 | 11427 | 6125 | 2497 | 1704 | 793 |
| Shandong | 491 | 48630 | 23448 | 11087 | 8000 | 3087 |
| Henan | 313 | 36995 | 20530 | 7674 | 5300 | 2374 |
| Hubei | 244 | 24152 | 14920 | 5435 | 4207 | 1228 |
| Hunan | 193 | 25047 | 14363 | 5209 | 3622 | 1587 |
| Guangdong | 429 | 52944 | 27272 | 13543 | 9446 | 4097 |
| Guangxi | 154 | 13394 | 6209 | 3355 | 2267 | 1088 |
| Hainan | 38 | 3012 | 1510 | 733 | 533 | 200 |
| Chongqing | 87 | 17911 | 9335 | 2844 | 1894 | 950 |
| Sichuan | 284 | 43263 | 23776 | 7924 | 5535 | 2389 |
| Guizhou | 65 | 9567 | 4484 | 1404 | 847 | 557 |
| Yunnan | 166 | 17357 | 8362 | 2157 | 1644 | 513 |
| Tibet | 14 | 504 | 311 | 77 | 49 | 28 |
| Shaanxi | 280 | 25745 | 14648 | 4413 | 2423 | 1990 |
| Gansu | 128 | 12701 | 7270 | 2913 | 2117 | 796 |
| Qinghai | 53 | 3094 | 1487 | 491 | 351 | 140 |
| Ningxia | 56 | 5324 | 2309 | 847 | 603 | 244 |
| Xinjiang | 93 | 10807 | 5292 | 2223 | 1713 | 510 |