Quincy & Adams County, IL is home to a diverse economic base of 100 manufacturers, commercial services and a growing retail sector. There an industrial mix of century-old, family-owned, hi-tech and small businesses, with a retail balance of a thriving historic downtown district as well as national chains.

Top Employers

Company Local/Company Wide Employment
Adams County 360
ADM (multiple locations) 533
Blessing Hospital* 3088
Blue Cross Blue Shield 910
Chaddock 240
City of Quincy 298
Gardner Denver 280
GatesAir 295
Good Samaritan Home of Quincy 350
Hollister Whitney 326
Illinois Veterans Home 570
John Wood Community College 562
Knapheide Manufacturing 1350
Kohl Wholesale 408
Niemann Foods, Inc.* 482/4680
Phibro Animal Health/Prince Agri* 150/1200
Quincy Medical Group* 1000
Quincy Media Inc.* 270/1100
Quincy Public Schools 1200
Sunset Home 215
Titan International, Inc.* 750
Wis-Pak 170/727


*Headquartered in Quincy

Major Industries

Workforce Industries by Share