Grundy County Large Employers
| Company | Products/Services | Employees |
|---|---|---|
| Morris Hospital | Medical | 1350 |
| Exelon - Dresden Station | Electricity Generation | 900 |
| D Construction | Construction | 550 |
| Costco Meat Processing Facility | Manufacturing | 516 |
| Grainger | Distribution Facility | 450 |
| Trader Joe's | Distribution Facility | 450 |
| Costco | Distribution Facility | 415 |
| Walmart | Retail | 350 |
| LyondellBasell | Polymer Resins | 320 |
| Jewel-Osco | Retail | 250 |
| Chicago Aerosol | Manufacturing | 241 |
| NFI | Distribution Facility | 218 |
| Kellogg's | Distribution Facility | 200 |
| US Cold Storage | Distribution Facility | 190 |
| Aux Sable Liquid Products | Natural Gas Fractionation | 179 |
| Menards | Retail | 140 |
| Mondelez/Ryder | Distribution Facility | 125 |
| Northfield Block | Manufacturing | 124 |
| Utility Concrete Products | Manufacturing | 110 |
| Nouryon | Specialty Chemicals | 100 |
| A & R Distribution | Intermodal Distribution | 83 |
| ALDI, Inc. | Distribution Facility | 75 |
| Primus Electronics | Distribution Facility | 72 |
| Reichhold Chemicals | Manufacturing | 71 |
| Sponge Cushion | Manufacturing | 70 |
| Ritchie Brothers | Equipment Auction | 67 |
| BMW | Distribution Facility | 65 |
| Dibble Trucking | Transportation Services | 55 |
| Rezin Orthopedics | Medical | 50 |
| Metalstamp | Distribution Facility | 50 |