| Corn Farm Whol Livestock Soybean Farm in Clay City, IL (10) | Oil & Gas Producers in Clay City, IL (7) |
| Churches in Clay City, IL (6) | Oil Gas Field Services in Clay City, IL (5) |
| General Crop Farm in Clay City, IL (4) | Schools in Clay City, IL (4) |
| Cash Grains Farm in Clay City, IL (3) | Retreat Houses in Clay City, IL (3) |
| Wholesales New & Used Pipe Rental Equipment in Clay City, IL (3) | Beauty Salons in Clay City, IL (2) |
| Grain - Dealers (Wholesale) in Clay City, IL (2) | Insurance in Clay City, IL (2) |
| Insurance Agent Broker in Clay City, IL (2) | Oil Gas Field Services in Clay City, IL (2) |
| Real Property Lessor Vegetable Melon Farm in Clay City, IL (2) | Soybean Farm Corn Farm in Clay City, IL (2) |
| Trucking Hauling Contractor in Clay City, IL (2) | Automobile Wrecking (Wholesale) in Clay City, IL (1) |
| Banks in Clay City, IL (1) | Bars in Clay City, IL (1) |
| Beauty Shop in Clay City, IL (1) | Business Association in Clay City, IL (1) |
| Cattle Feedlot in Clay City, IL (1) | Cattle Ranching in Clay City, IL (1) |
| Cellular Telephones (Services) in Clay City, IL (1) | Counseling Services in Clay City, IL (1) |
| Crop Preparation For Market in Clay City, IL (1) | Crude Petroleum Natural Gas Production Local Passenger in Clay City, IL (1) |
| Electrical Contractor in Clay City, IL (1) | Fertilizers - Retail in Clay City, IL (1) |
| Fire Departments in Clay City, IL (1) | Florists - Retail in Clay City, IL (1) |
| Fruit Tree Orchard in Clay City, IL (1) | Government Offices in Clay City, IL (1) |
| Grocery - Retail in Clay City, IL (1) | Insurance - Inspection & Audits in Clay City, IL (1) |
| Lawn Mowers in Clay City, IL (1) | Livestock - Dealers (Wholesale) in Clay City, IL (1) |
| Livestock Producers in Clay City, IL (1) | Oil Field Equipment (Wholesale) in Clay City, IL (1) |
| Oil Field Service in Clay City, IL (1) | Oil Well Services in Clay City, IL (1) |
| Oil Gas Exploration Services in Clay City, IL (1) | Oil Gas Field Services in Clay City, IL (1) |
| Oil Gas Field Services in Clay City, IL (1) | Painting Contractors in Clay City, IL (1) |
| Pest And Termite Control in Clay City, IL (1) | Propane (Lp) Gas in Clay City, IL (1) |
| Religious Organization in Clay City, IL (1) | Restaurants in Clay City, IL (1) |
| Sawmills in Clay City, IL (1) | Senior Citizens Service Organizations in Clay City, IL (1) |
| Service Stations - Gasoline & Oil in Clay City, IL (1) | Small Grains Potatoes Vegetables And Fruits Poultry Dai in Clay City, IL (1) |
| State Bank in Clay City, IL (1) | Tax Return Preparation & Filing in Clay City, IL (1) |
| Trucking Operator - Nonlocal in Clay City, IL (1) | Us Postal Service in Clay City, IL (1) |
| Wheat Farm in Clay City, IL (1) | Whol Livestock in Clay City, IL (1) |
| Whol Livestock Beef Cattle - Except Feedlot in Clay City, IL (1) | Yak Ranch in Clay City, IL (1) |
| Youth Organizations & Centers in Clay City, IL (1) |
