| General Crop Farm in Worthington, IA (9) | Corn Farm Whol Livestock Soybean Farm in Worthington, IA (8) |
| Dairy Farm in Worthington, IA (6) | General Contractors in Worthington, IA (4) |
| Hog Farm Or Feedlot in Worthington, IA (3) | Beauty Salons in Worthington, IA (2) |
| Feed - Dealers (Wholesale) in Worthington, IA (2) | Automobile Repairing & Service in Worthington, IA (1) |
| Automotive Repair & Service in Worthington, IA (1) | Banks in Worthington, IA (1) |
| Beauty Shop in Worthington, IA (1) | Business Construction Services in Worthington, IA (1) |
| Cattle Feedlot in Worthington, IA (1) | Churches in Worthington, IA (1) |
| City Government - Executive Offices in Worthington, IA (1) | Commercial Art Graphic Design in Worthington, IA (1) |
| Computer Related Services in Worthington, IA (1) | Concrete Contractors in Worthington, IA (1) |
| Convenience Stores in Worthington, IA (1) | Environmental Excavating Contractor in Worthington, IA (1) |
| Excavating Contractors in Worthington, IA (1) | Executive Office in Worthington, IA (1) |
| Farm Equipment - Repairing & Parts in Worthington, IA (1) | Fast Food Diner Restaurant in Worthington, IA (1) |
| Fertilizers - Retail in Worthington, IA (1) | Field Crop Farm in Worthington, IA (1) |
| Fire Protection in Worthington, IA (1) | Government Offices in Worthington, IA (1) |
| House Construction Contractors in Worthington, IA (1) | Livestock Hauling in Worthington, IA (1) |
| Lumber - Retail in Worthington, IA (1) | Misc Publishing in Worthington, IA (1) |
| New House Construction Contractor in Worthington, IA (1) | Nursing & Convalescent Homes in Worthington, IA (1) |
| Petroleum Products (Wholesale) in Worthington, IA (1) | Post Offices in Worthington, IA (1) |
| Real Property Lessor Vegetable Melon Farm in Worthington, IA (1) | Restaurants in Worthington, IA (1) |
| Schools in Worthington, IA (1) | Surveyors - Land in Worthington, IA (1) |
| Tree Service in Worthington, IA (1) | Vegetable Melon Farm in Worthington, IA (1) |
| Wood Products in Worthington, IA (1) |
