JSIC 3600—Head offices primarily engaged in managerial operations

Where 3600 sits

1. F Electricity, gas, heat supply and water overview of the major group
2. 36 Collection, purification and distribution of water, and sewage collection, processingand disposal
3. 360 Establishments engaged in administrative or ancillary economic activities (36 collection, purification and distribution of water, and sewage collection, processing and disposal)
4. 3600 Head offices primarily engaged in managerial operations

What 3600 includes

• This refers to the establishments engaged in the operations except the work-site operations, as the head offices primarily engaged in controlling establishments of water for end users, water for industrial users and sewerage, for managing and controlling operations across the whole organization to promote the management of its own company.
• In addition, the establishments of prefectural governments, cities, towns and villages which give guidance and supervision on collection, purification and distribution of water, and sewage collection, processing and disposal are also included in this classification.

3600 in other systems