1. Advertising
2. Administration
3. Banking Operations
4. Corporate Planning/ Strategy
5. Customer Services
6. Finance
7. Hotel Management
8. Human Resources
9. Healthcare Provider
10. Insurance Operations
11. IT Software
12. IT Hardware
13. Legal
14. Mass Communication
15. Marketing
16. Operations
17. Purchase/ Supply Chain
18. Production/ Manufacturing/ Maintenance
19. R&D
20. Sales