1. Educational institutions: institutions of higher education, secondary education, basic education and other educational institutions.
2. Scientific and technological institutions: natural science research institutions, social science research institutions and other scientific and technological institutions.
3. Cultural institutions: performance institutions, artistic creation institutions, press and publication institutions and other cultural institutions.
4. Health institutions: medical institutions, health and epidemic prevention and quarantine institutions and other health institutions.
5. Social welfare institutions: foster care welfare institutions, rehabilitation institutions, funeral institutions and other social welfare institutions.
6. Sports institutions: sports competitive institutions, sports facilities and other sports institutions.
7. Transportation agencies: highway maintenance supervision agencies, highway transportation management agencies and other transportation agencies.
8. Urban public utilities: landscaping agencies, urban sanitation agencies, municipal maintenance and management agencies and other urban public utilities.
9. Agriculture, forestry, animal husbandry and fishery water conservancy institutions: technology popularization institutions and other agriculture, forestry, animal husbandry and fishery water conservancy institutions.
10, information consulting institutions: information center consulting service center, enterprise economic investigation team, and urban social economic investigation team.
1 1. Intermediary service agencies: technical consulting agencies, economic supervision service agencies and other intermediary service agencies.
12. Survey and design institutions: survey institutions, design institutions, exploration institutions and other survey and design institutions.
13. Earthquake monitoring and prevention institutions: earthquake monitoring and prevention institutions such as earthquake monitoring and prevention management institutions and earthquake prediction institutions.
14. marine institutions: marine management institutions, marine protection institutions and other marine institutions.
15. Environmental protection agencies: environmental standards agencies, environmental monitoring agencies and other environmental protection agencies.
16. inspection and testing institutions: standard measurement institutions, technical supervision institutions and other inspection and testing institutions.
17. Intellectual property institutions: patent institutions, trademark institutions, copyright institutions and other intellectual property institutions.
18, logistics service organization
19, other categories: such as environmental protection agencies and so-and-so project headquarters.