- Class A — Student Services
- Class B — Clerical and Allied Services
- Class C — Food and Linen Services
- Class D — Communication, Arts and Graphics
- Class E — Architecture, Engineering and Allied Services
- Class F — Fiscal, Management, and Staff Services
- Class G — Maintenance, Fabrication and Operations
- Class H — Health Care and Allied Services
- Class I — Sciences, Laboratory and Allied Services
- Class J — Protective Services