- Strategic Apex: Organizations begin with an idea and are driven by the individual and the top management team – this is represented by Strategic Apex
- Operating Core: The work force hired to do the conduct the basic work of the organization is represented by the Operating Core
- Middle Line: The work force generally doesn’t coordinate directly with the top management and there are numerous managers in between – these forms the middle line
- Technostructure: These are generally analysts who design systems dealing with formal planning and control of work
- Support Staff: These people provide the indirect support to the rest of the organization, like – cafeteria, public relations etc
http://somanagement.blogspot.com/2011/10/blog-post_11.html

