Administrative service units
- Accounting Office
- Accounts Receivable
- Admissions
- Ames Laboratory
- Campus Organizations Accounting Office
- Central Stores
- Child Care Resources
- Classification and Compensation
- Conference Services
- Continuing Education and Professional Development
- Controller's Department
- Dean of Students Office
- Dining Services
- Diversity and Inclusion
- Employee Benefits
- Employee Relations
- Enrollment Services
- Environmental Health and Safety
- Equal Opportunity
- Extension
- Facilities Planning and Management
- Financial Aid
- Financial Counseling Clinic
- Fire Service Training Bureau
- Geographic Information Systems
- Human Resource Services
- Information Technology Services
- Institutional Research
- Instructional Technology Center
- Intellectual Property and Technology Transfer
- Internal Audit
- Iowa Small Business Development Center
- Iowa State Center
- Iowa State University Foundation
- Iowa State University Research Foundation
- ISU Card Office
- Laboratory Animal Resources
- Lectures Program
- Library
- Loans Receivable (Perkins)
- Meat Laboratory
- Memorial Union
- Multicultural Student Affairs
- News Service
- Operations and Finance Division
- Payroll Office
- Photography Services
- Postal and Parcel Services
- President's Office
- Printing Services
- Provost, Academic Affairs Division
- Public Safety
- Purchasing Department
- Receivables Office
- Records Management
- Recruitment and Employment
- Registrar
- Research
- Research Park
- Residence Department
- Safety (Department of Public Safety)
- Sponsored Programs
- Strategic Relations and Communications
- Student Affairs Division
- Student Counseling Service
- Student Health Center
- Study Abroad Center
- Substance Abuse and Violence Prevention
- Telecommunications
- Transportation Services
- Travel Information
- Treasurer's Office
- University Book Store
- University Counsel
- University Marketing
- University Museums
- Women's Center