| Bars in Willow River, MN (3) | Churches in Willow River, MN (3) |
| Engineer Furnish & Install Telecommunications in Willow River, MN (3) | Cattle Ranching in Willow River, MN (2) |
| Child Day Care Services in Willow River, MN (2) | City Government - Executive Offices in Willow River, MN (2) |
| Dairy Farm in Willow River, MN (2) | Excavating Contractors in Willow River, MN (2) |
| Field Crop Farm in Willow River, MN (2) | General Contractors in Willow River, MN (2) |
| Government Offices - State in Willow River, MN (2) | Schools in Willow River, MN (2) |
| Accountants in Willow River, MN (1) | Acoustical Materials in Willow River, MN (1) |
| Appliances - Household - Major - Dealers in Willow River, MN (1) | Automobile Repairing & Service in Willow River, MN (1) |
| Banks in Willow River, MN (1) | Beauty Shop in Willow River, MN (1) |
| Camps in Willow River, MN (1) | Computer Parts & Supplies in Willow River, MN (1) |
| Counseling Services in Willow River, MN (1) | Craft Supplies in Willow River, MN (1) |
| Dairies in Willow River, MN (1) | Design Mfr And Sales Of Digital Video Cameras For Scien in Willow River, MN (1) |
| Driving Instruction in Willow River, MN (1) | Economic Research & Analysis in Willow River, MN (1) |
| Electric Contractors in Willow River, MN (1) | Electrical Contractor in Willow River, MN (1) |
| Elementary Secondary School in Willow River, MN (1) | Environmental Excavating Contractor in Willow River, MN (1) |
| Farms in Willow River, MN (1) | Feed - Dealers (Wholesale) in Willow River, MN (1) |
| Fire Departments in Willow River, MN (1) | Gasoline Service Station in Willow River, MN (1) |
| General Crop Farm in Willow River, MN (1) | General Electrical Contractor in Willow River, MN (1) |
| Gifts Shop in Willow River, MN (1) | Government Offices - County in Willow River, MN (1) |
| Grocery Stores in Willow River, MN (1) | Handyman Services in Willow River, MN (1) |
| Help Supply Services in Willow River, MN (1) | Home Contractor in Willow River, MN (1) |
| Home Demonstration - Merchandise in Willow River, MN (1) | House Construction Contractors in Willow River, MN (1) |
| Kitchen Cabinets & Equipment - Household in Willow River, MN (1) | Landscape Designers in Willow River, MN (1) |
| Logging Contractor in Willow River, MN (1) | Lumber - Retail in Willow River, MN (1) |
| Lumber Yard Wooden Roof Trusses in Willow River, MN (1) | Masonry And Stonework in Willow River, MN (1) |
| Membership Sport Recreation Club in Willow River, MN (1) | Mfg Construction Machinery in Willow River, MN (1) |
| Oils - Fuel (Wholesale) in Willow River, MN (1) | Plumbing Heating AC Contractor in Willow River, MN (1) |
| Poles (Wholesale) in Willow River, MN (1) | Post Offices in Willow River, MN (1) |
| Power Laundry Drycleaning Plant in Willow River, MN (1) | Professional Organization in Willow River, MN (1) |
| Religious Organization in Willow River, MN (1) | Restaurants in Willow River, MN (1) |
| Retail Chocolates in Willow River, MN (1) | Retreat Houses in Willow River, MN (1) |
| Sawmill Planing Mill in Willow River, MN (1) | Sawmills in Willow River, MN (1) |
| Senior Citizens Service Organizations in Willow River, MN (1) | Sheet Metal Contractor in Willow River, MN (1) |
| Social Service & Welfare Organizations in Willow River, MN (1) | Sport Recreation Camp in Willow River, MN (1) |
| Sporting Goods - Retail in Willow River, MN (1) | State Bank in Willow River, MN (1) |
| State Govt - Correctional Institutions in Willow River, MN (1) | Stationery in Willow River, MN (1) |
| Tax Return Preparation & Filing in Willow River, MN (1) | Tax Return Preparation Services in Willow River, MN (1) |
| Timber Tract Operation in Willow River, MN (1) | Video Tapes Discs & Cassettes in Willow River, MN (1) |
| Water Sewer Utility Construction in Willow River, MN (1) |
