| 1-3 Number of Corporate Units by Region | ||||
| (unit) | ||||
| Region | 2008 | 2009 | 2010 | |
| Total | 610064 | 674839 | 773752 | |
| Jinan | 73417 | 78868 | 85972 | |
| Qingdao | 98130 | 111608 | 130498 | |
| Zibo | 38437 | 42795 | 49615 | |
| Zaozhuang | 16848 | 20307 | 24618 | |
| Dongying | 11918 | 14217 | 17078 | |
| Yantai | 65151 | 68733 | 75741 | |
| Weifang | 46693 | 53576 | 65071 | |
| Jining | 36721 | 41299 | 47936 | |
| Tai'an | 34299 | 34599 | 37759 | |
| Weihai | 24571 | 26683 | 30173 | |
| Rizhao | 14390 | 16454 | 18554 | |
| Laiwu | 7909 | 10459 | 13798 | |
| Linyi | 36364 | 41317 | 48297 | |
| Dezhou | 35276 | 37091 | 39447 | |
| Liaocheng | 19852 | 21417 | 25359 | |
| Binzhou | 19075 | 20705 | 23788 | |
| Heze | 31013 | 34711 | 40048 | |