- Donate Life Illinois
- Drury Inn and Suites Champaign
- Drury Inn and Suites, Springfield IL
- Drury Inn, Mt. Vernon
- DuPage Convention and Visitors Bureau
- DuPage County
- DuPage County Board
- DuPage County CVB
- DuPage County Medical Society
- E. Morris Communications
- E.J. Stevens, Inc., Mechanical Insulation
- Eaglewood Resort and Spa
- East Bank Club
- Eastern Illinois University
- Eastwest University
- Eden Village Retirement Community
- EDS
- Electronics Representatives Association
- Embassy Suites by Hilton Chicago Downtown
- Emergency 24, Inc.
- Emergency Nurses Association
- Endeavor Edward Hospital
- Endeavor Elmhurst Hospital
- Endeavor Health Evanston Hospital
- Endeavor Health Glenbrook Hospital
- Endeavor Health Highland Park Hospital
- Endeavor Health Northwest Community Hospital
- eshow 2000
- Essential
- EssentialCRO
- Eureka College
- Excel Railcar Corporation and Companies
- Fabricators and Manufacturers Association International
- Fairfield Inn and Suites by Marriott Bloomington
- Fairfield Inn and Suites by Marriott Peoria East
- Fairfield Inn and Suites by Marriott Rockford
- Fairview Baptist Home Affiliate Fairview Ministries
- Fairview Heights Drury Inn and Suites
- Family Centered Hospice
- Foresight International
- Fortune Brands Home and Security, Inc
- Fox Valley United Way
- Fox Valley United Way - St. Charles Branch Office
- Fox Valley YMCA - West Branch
- Franciscan Health Olympia Fields
- Frankfort Police Department
- Galesburg Cottage Hospital
- Gallagher Asphalt
- Gift of Hope Organ and Tissue Donor Network
- GoMembers