| Madelia Community Hospital Incorporated | Health Care and Social Assistance | $1,445,100 | $1,459,752 | 140 | N/A |  Research |
| Luther Memorial Home, INC | Health Care and Social Assistance | $456,900 | $462,802 | 85 | N/A | Research |
| Luther Memorial Home | Health Care and Social Assistance | $456,900 | $461,571 | 76 | N/A | Research |
| Phlag Mechanical INC | Construction | $435,200 | $438,033 | 21 | $6.6M | Research |
| Pietsch Construction, Inc. | Construction | $301,400 | $303,753 | 30 | $34.2M | Research |
| Southern Minnesota High Pressure Piping LLC | Construction | $253,760 | $254,986 | 9 | <$5M | Research |
| Southern Minnesota High Pressure Piping, LLC | Construction | $246,800 | $249,412 | 8 | <$5M | Research |
| La Plaza Fiesta, LLC | Accommodation and Food Services | $223,800 | $226,200 | 29 | $5.1M | Research |
| Healthy Water Solutions, LLC | Retail Trade | $163,445 | $164,721 | 16 | <$5M | Research |
| Christensen Communications Company | Information | $147,900 | $148,939 | 9 | <$5M | Research |
| La Plaza Fiesta, LLC | Accommodation and Food Services | $144,400 | $145,627 | 26 | <$5M | Research |
| Preferred Printing Company | Manufacturing | $135,100 | $135,944 | 15 | $14.9M | Research |
| Total Lawn Care & Landscape of Madelia LLC | Administrative and Support and Waste Management | $105,500 | $106,120 | 22 | <$5M | Research |
| The Church of Saint Mary of Madelia, Minnesota | Other Services (except Public Administration) | $99,900 | $100,857 | 17 | N/A | Research |
| St. Mary's Parish | Health Care and Social Assistance | $99,900 | $100,211 | 17 | N/A | Research |
| Jose Motors, INC | Retail Trade | $77,600 | $78,186 | 7 | <$5M | Research |
| Jose Motors Inc. | Retail Trade | $77,600 | $77,859 | 8 | <$5M | Research |
| Veteran Enterprises, Ltd. | Manufacturing | $67,908 | $68,595 | 7 | $6.9M | Research |
| Brian Mccabe Agency LLC | Finance and Insurance | $64,700 | $65,205 | 7 | <$5M | Research |
| Madelia Bus Service, INC | Transportation and Warehousing | $55,400 | $55,682 | 26 | $10.0M | Research |
| Madelia Sanitation Inc. | Administrative and Support and Waste Management | $51,100 | $51,425 | 5 | <$5M | Research |
| L & B Contractors LLC | Construction | $49,700 | $50,252 | 9 | <$5M | Research |
| Elite Electrical Innovations, LLC | Construction | $47,200 | $47,585 | 6 | <$5M | Research |
| T&l Trucking LLC | Transportation and Warehousing | $45,416 | $46,009 | 5 | <$5M | Research |
| Champlin Bus Service, INC | Transportation and Warehousing | $45,100 | $45,331 | 7 | <$5M | Research |