News and Education magazines
- Construction Millwright
- Construction Supervisor
- Consumer Advocate
- Consumer Credit Counselor
- Cook and Chef
- Corporate Travel Manager
- Correspondence Clerk
- Cosmetologist
- Cost Estimator
- Costume Attendant
- Craftsperson
- Crane Operator
- Credit Authorizer, Checker, and Clerk
- Credit Collector
- Credit Manager
- Crop Scientist
- Custom Tailor and Dressmaker
- Custom Upholsterer
- Customer Service Representative
- Dairy Industry Worker