| Corn Farm Whol Livestock Soybean Farm in Mendon, IL (14) | General Crop Farm in Mendon, IL (9) |
| Hog Farm Or Feedlot in Mendon, IL (5) | Farms in Mendon, IL (3) |
| New House Construction Contractor in Mendon, IL (3) | Retreat Houses in Mendon, IL (3) |
| Beauty Salons in Mendon, IL (2) | Cattle Feedlot in Mendon, IL (2) |
| Child Day Care Services in Mendon, IL (2) | Convenience Stores in Mendon, IL (2) |
| Dairy Farm in Mendon, IL (2) | Insurance in Mendon, IL (2) |
| Insurance Agent Broker in Mendon, IL (2) | Non - Profit Organizations in Mendon, IL (2) |
| Schools in Mendon, IL (2) | Trucking, Except Local in Mendon, IL (2) |
| Air Conditioning Contractors & Systems in Mendon, IL (1) | Ambulance Service in Mendon, IL (1) |
| Animal Services in Mendon, IL (1) | Artists Agents in Mendon, IL (1) |
| Auto Parts & Machine Shop in Mendon, IL (1) | Automotive Repair & Service in Mendon, IL (1) |
| Banks in Mendon, IL (1) | Bars in Mendon, IL (1) |
| Beauty Shop in Mendon, IL (1) | Bible Schools & Study in Mendon, IL (1) |
| Business Services in Mendon, IL (1) | Camps in Mendon, IL (1) |
| Cash Grains Farm in Mendon, IL (1) | Cash Grains Farm in Mendon, IL (1) |
| Churches in Mendon, IL (1) | Environmental Excavating Contractor in Mendon, IL (1) |
| Florist Gifts in Mendon, IL (1) | Florists - Retail in Mendon, IL (1) |
| Garbage Collection in Mendon, IL (1) | General Contractors in Mendon, IL (1) |
| Gift Shops in Mendon, IL (1) | Grocery - Retail in Mendon, IL (1) |
| House Construction Contractors in Mendon, IL (1) | Libraries - Public in Mendon, IL (1) |
| Library in Mendon, IL (1) | Manufacturers - Agents & Representatives in Mendon, IL (1) |
| Motorcycles - Supls & Parts - Wholesale in Mendon, IL (1) | National Commercial Bank in Mendon, IL (1) |
| Petroleum Bulk Station in Mendon, IL (1) | Plumbing Heating AC Contractor in Mendon, IL (1) |
| Real Property Lessor Vegetable Melon Farm in Mendon, IL (1) | Repair Services in Mendon, IL (1) |
| Roofing Contractors & Roofers in Mendon, IL (1) | Sheep Goat Farm Horses Other Equines Farm in Mendon, IL (1) |
| Skilled Nursing Care Facility in Mendon, IL (1) | Small Grains Potatoes Vegetables And Fruits Poultry Dai in Mendon, IL (1) |
| Soybean Farm Corn Farm in Mendon, IL (1) | Trailer Park Campsites in Mendon, IL (1) |
| Truck - Repairing & Service in Mendon, IL (1) | Trucking in Mendon, IL (1) |
| Us Postal Service in Mendon, IL (1) | Vegetable Melon Farm in Mendon, IL (1) |
| Veterinary Services in Mendon, IL (1) | Wheat Farm in Mendon, IL (1) |
| Youth Organizations & Centers in Mendon, IL (1) |
