| Cattle Ranching in Summit, SD (6) | Schools in Summit, SD (4) |
| Bars in Summit, SD (3) | Excavating Contractors in Summit, SD (3) |
| Wheat Farm in Summit, SD (3) | Cash Grains Farm in Summit, SD (2) |
| Churches in Summit, SD (2) | Convenience Stores in Summit, SD (2) |
| Farms in Summit, SD (2) | Grain Elevators in Summit, SD (2) |
| Grocery - Retail in Summit, SD (2) | Hardware - Retail in Summit, SD (2) |
| Restaurants in Summit, SD (2) | Small Grains Potatoes Vegetables And Fruits Poultry Dai in Summit, SD (2) |
| Soybean Farm Corn Farm in Summit, SD (2) | Aerial Applicators in Summit, SD (1) |
| Automobile Body - Repairing & Painting in Summit, SD (1) | Boots in Summit, SD (1) |
| Business Services in Summit, SD (1) | Cattle Feedlot in Summit, SD (1) |
| Cellular Telephones (Services) in Summit, SD (1) | Corn Farm Whol Livestock Soybean Farm in Summit, SD (1) |
| Dairies in Summit, SD (1) | Dairy Farm in Summit, SD (1) |
| Elementary Secondary School in Summit, SD (1) | Environmental Excavating Contractor in Summit, SD (1) |
| Fire Protection in Summit, SD (1) | Gasoline Service Station in Summit, SD (1) |
| General Contractors in Summit, SD (1) | General Crop Farm in Summit, SD (1) |
| Grocery Store in Summit, SD (1) | Heavy Equipment Repair & Mfg Mechanical Equipment in Summit, SD (1) |
| House Construction Contractors in Summit, SD (1) | New House Construction Contractor in Summit, SD (1) |
| Periodicals - Publishing Printing in Summit, SD (1) | Post Offices in Summit, SD (1) |
| Quarries in Summit, SD (1) | Real Property Lessor Vegetable Melon Farm in Summit, SD (1) |
| Repair Shops & Services in Summit, SD (1) | Retreat Houses in Summit, SD (1) |
| Sand & Gravel (Wholesale) in Summit, SD (1) | Senior Citizens Service in Summit, SD (1) |
| Sheep Goat Farm Horses Other Equines Farm in Summit, SD (1) | Shoe & Boot Repairing in Summit, SD (1) |
| Signs in Summit, SD (1) | State Bank in Summit, SD (1) |
| Trucking Hauling Contractor in Summit, SD (1) | Us Postal Service in Summit, SD (1) |
| Whol Farm Supplies in Summit, SD (1) | Wrecker Service & Towing in Summit, SD (1) |
