| Adams County Ambulance and EMS | Kiwanis of Quincy |
| Adams County Emergency Services & Disaster Agency | Knapheide Manufacturing Company |
| Adams County Farm Bureau | Kohl Wholesale |
| Adams County Health Department | Manchester Tank & Equipment |
| ADM Alliance Nutrition, Inc. | Manpower |
| ADM Oilseed Processing | Marlboro Wire, LTD. |
| ADM Quincy | Mercantile Bank, Inc. |
| AGCO Recycling LLC. | Methode Electronics, Inc. |
| Allied Waste Systems | Midwest Patterns Inc. |
| American Red Cross | Mississippi Valley Council – Boy Scouts of America |
| Awerkamp Machine Co. | Northeast Missouri Electric Power Cooperative |
| BASF Corporation | Premium Waters, Inc. |
| Bleigh Ready Mix | Prince Agri Products, Inc. |
| Blessing Hospital | Prince Minerals |
| Brickstreet Data Systems | Quincy Compressor |
| Brinkman Plumbing Contractors, Inc. | Quincy Fire Department |
| Brown Drug Co. | Quincy Industrial Painting Company |
| Bybee Insurance, Inc. | Quincy Medical Group |
| Cerro Flow Products, Inc. | Quincy Park District |
| Chaddock | Quincy Police Department |
| City of Quincy | Quincy Public School District |
| City of Quincy – Central Services | Quincy Recycle Company |
| Denman Services Inc. | Quincy Sports & Occupational Medicine |
| Gardner Denver, Inc. | Richards Electric Motor Company |
| Geo. Keller and Sons Company | Timewell Drainage Products |
| Girl Scouts/Central Illinois | Titan Wheel Corp. of Illinois |
| Goerlich Roofing, Inc. | Transitions of Western Illinois |
| Hannibal Board of Public Works | Tri-Township Fire Department |
| Harris Corp. | US Army Corps of Engineers Mark Twain Lake |
| Heimer Construction Co. Inc. | Vatterott College |
| Hollister Whitney Elevator Corp. | Walter Louis Fluid Technologies |
| IMEC | Watlow Industries |
| John Wood Community College | WIS-PAK of Quincy |
| Per Mar Security Services | Yetter Manufacturing Company |