| Employer | Product | Employment |
| Union Hospital | Healthcare | 2,075* |
| Vigo County School Corp. | Education | 1,971 |
| Indiana State University | Higher Education | 1,742 |
| Sony DADC, USA | CD & DVD Production | 950* |
| Terre Haute Regional Hospital | Healthcare | 862* |
| ADVICS | Mfg. Automobile Brakes & Chassis | 841* |
| United States Federal Correctional Complex | Federal Bureau of Prisons | 830 |
| Union Associated Physicians (UAP) | Healthcare | 785 |
| Bemis | Polyethylene Bags/Flexible Packaging | 710 |
| Vigo County | Government | 700* |
|
City of Terre Haute
|
Government | 611* |
|
First Financial Bank
|
Financial Services | 596* |
| Great Dane Trailers | Mfg. Truck Trailers | 542 (1,283 Clay County) |
| Rose-Hulman Institute of Technology | Higher Education | 540* |
| Ivy Tech Community College-Wabash Valley | Higher Education | 512* |
| ELANCO - Division of Eli Lilly | Mfg. Animal Feed Enzyme | 470* |
| ThyssenKrupp Presta | Mfg. Automobile Steering Columns | 439 |
| Taghleef | Oriented Polypropylene Film | 425* |
| GE Aviation | Mfg. Turbine Engine Components | 401 |
| Alorica | Customer Service Center | 350* |
| Staples Midwest Distribution Center | Retail Office Products Distribution | 319* |
| Duke Energy | Utility | 294* |
| Indiana Air National Guard 181st | Federal Government | 286* |
| Providence Medical Group | Healthcare | 270 |
| Kellogg's Snacks | Mfg. Snack Foods | 250* |
| Jadcore | Polyethylene Liners Industrial Plastics Recycler | 250* |
| CSN, LLC | Cold-Roll Steel Finishing | 213* |
| Ampacet | Plastic Compounding | 211* |
| Novelis | Mfg. Aluminum Foil | 200 |
| Gibault Inc. | Education | 195 |
| Menards | Mfg. Truss/Block & Distribution | 175 |
| Clabber Girl Corporation | Mfg. Baking Powder | 165* |
| St. Mary-of-the-Woods College | Higher Education | 148 |
| Gartland Foundry | Mfg. Gray & Ductile Iron | 135 |
| Tredegar | Polyethylene Film | 135 |
| Terre Haute Savings Bank | Financial Services | 107* |
| PolyOne | Mfg. Polymers & Colorants | 99* |
| DuPont | Mfg. Artificial Sweeteners | 95* |
| Old National Bank | Financial Services | 89* |
| Green Leaf | Mfg. Injection Molded Products | 78* |
| Futurex Industries | Mfg. Custom Plastics Sheet & Film | 77 |
| Columbian Home Products | Mfg. Brand Cookware | 75 |
| Lenex Steel | Mfg. Steel Fabrication | 64* |
| Modern Aluminum Castings | Mfg. Aluminum | 35 |
| Reynolds & Company | Mfg. Machine & Parts | 25* |
| Source: Direct from Employers, (*) Denotes Third Quarter 2015 All others reflect First Quarter 2014, 2013 and 2012 | ||