Largest Employers – Southwestern Illinois
Company | County | Employees | Source |
Scott Air Force Base | St. Clair County | 13,000 | 6 |
Amazon Inc. | Madison County | 4,100 | 6 |
Southern Illinois University Edwardsville | Madison County | 3,500 | 6 |
Hospital Sisters Health System | St. Clair County | 2,350 | 3 |
Southwestern Illinois College | St. Clair County | 1,403 | 5 |
U.S. Steel | Madison County | 1,200 | 5 |
Southwestern Illinois Health Facilities Inc. | Madison County | 1,190 | 6 |
Wieland Rolled Products (formerly Olin Brass) | Madison County | 1,118 | 9 |
Philips 66 Wood River Refinery | Madison County | 1,100 | 2 |
Alton Memorial Hospital | Madison County | 1,017 | 9 |
Madison County | Madison County | 984 | 2 |
Gateway Regional Medical Center | Madison County | 955 | 6 |
East St. Louis School District | St. Clair County | 950 | 2 |
Edwardsville Community Unit School District #7 | Madison County | 922 | 6 |
St. Clair County | St. Clair County | 850 | 5 |
ASF Keystone | Madison County | 830 | 5 |
Alton Community Unit School District #11 | Madison County | 806 | 9 |
Basler Electric Co. | Madison County | 800 | 5 |
Catholic Diocese of Belleville | Madison County | 800 | 3 |
Park Fairmount Inc | Madison County | 800 | 8 |
GEODIS | Madison County | 750 | 1 |
SSM Health St. Anthony | Madison County | 733 | 9 |
Army & Air Force Exchange Svc | St. Clair County | 730 | 1 |
Gmri Inc – Red Lobster | St. Clair County | 730 | 1 |
Allsup Inc. | St. Clair County | 700 | 6 |
Belleville Public School District #118 | St. Clair County | 700 | 3 |
FKG Oil Company | Madison County | 700 | 3 |
Lanter Transport Inc. | St. Clair County | 700 | 3 |
O’Fallon Community Consolidated School District #90 | St. Clair County | 680 | 2 |
SIHF Healthcare | St. Clair County | 664 | 6 |
Granite City Community Unit School District #9 | Madison County | 650 | 5 |
Casino Queen Hotel and Casino | St. Clair County | 647 | 6 |
Lewis & Clark Community College | Madison County | 641 | 6 |
Amsted Rail | Madison County | 637 | 7 |
Cahokia School District #187 | St. Clair County | 637 | 6 |
Woolpert | St. Clair County | 622 | 6 |
Penn National Gaming- Alton | Madison County | 570 | 6 |
GRP Mechanical Co. Inc. | Madison County | 565 | 6 |
Owens-Brockway Machinery Manufacturing Plant | Madison County | 550 | 3 |
Triad Community School District | Madison County | 543 | 5 |
West Star Aviation | Madison County | 540 | 6 |
Henderson Trucking | St. Clair County | 530 | 6 |
Rockwood Pigments NA Inc | St. Clair County | 515 | 8 |
Southern Illinois Healthcare Foundation | St. Clair County | 512 | 6 |
Alton Square | Madison County | 500 | 3 |
Belleville Shoe | St. Clair County | 500 | 6 |
Cerro Flow Products Inc. | St. Clair County | 500 | 3 |
Glik Stores | Madison County | 500 | 3 |
Mascoutah Community School | St. Clair County | 500 | 1 |
Sources:
(1) “Selectory” Dun & Bradstreet, www.selectory.com.
(2) Information from organization.
(3) “Sorkins Directory” Sorkins, www.sorkins.com.
(4) “ReferenceUSA” InfoUSA, www.referenceusa.com.
(5) St. Louis Regional Chamber internal sources.
(6) St. Louis Business Journal
(7) St. Louis Post-Dispatch
(8) “Hoovers” Dun & Bradstreet, www.hoovers.com
(9) Internet, other