- ACT, Inc.
- Adair County Health System
- Adair County Memorial Hospital
- ADESA Des Moines
- ADM
- ADM Co Oil Refinery
- Advance Brands
- Allied Purchasing Co.
- Allsteel
- American Agricultural Economics Association
- American Medical Response
- American Ordinance
- American Trust and Savings Bank
- Anderson Auto Group
- Association Management Ltd.
- Atlantic Bottling
- Atlantic Coca-Cola Bottling Company
- Audubon County Memorial Hospital
- Automation Systems and Control
- Availa Bank Carroll
- Avera Holy Family Health
- Baum-Harmon Mercy Hospital
- Benson Motors
- Bethany Manor Inc.
- Bishop Drumm Retirement Center
- Black Hawk County
- Blairstown Emergency Medical Services
- Boone County Hospital
- Bossard Inc.
- Boyer Petroleum Co.
- Briggs Corporation
- Broadlawns Medical Center
- Buchanan County Health Center
- Buena Vista Regional Medical Center
- Burgess Health Center
- Burlington County Board of Supervisors
- Burlington Public Library
- Calvin Community
- Camcar-Textron Decorah Operations
- Capital City Fruit
- Capital City Moose Lodge
- Cargill, Inc-Soybean Division
- Cartegraph
- Case Corporation
- Cass County Health System
- Cass Health
- CDS Global
- Ceco Building Systems
- Cedar Falls Public Library
- Central Community Hospital