| Corn Farm Whol Livestock Soybean Farm in Lake Park, IA (16) | General Crop Farm in Lake Park, IA (8) |
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| City Government - Executive Offices in Lake Park, IA (1) | City Govt - Regulation Adm - Comms Utilities in Lake Park, IA (1) |
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| Heating A C Ventilation Adjustment in Lake Park, IA (1) | Hog Farm Or Feedlot in Lake Park, IA (1) |
| Holding Companies (Bank) in Lake Park, IA (1) | Ice Cream Parlors in Lake Park, IA (1) |
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| Lumber - Retail in Lake Park, IA (1) | Mfg Sporting Athletic Goods in Lake Park, IA (1) |
| Nursing & Convalescent Homes in Lake Park, IA (1) | Oil Field Service in Lake Park, IA (1) |
| Pharmacies in Lake Park, IA (1) | Pleating Stitching Services in Lake Park, IA (1) |
| Post Offices in Lake Park, IA (1) | Real Estate in Lake Park, IA (1) |
| Resorts in Lake Park, IA (1) | Restaurants in Lake Park, IA (1) |
| Retreat Houses in Lake Park, IA (1) | Roofing Contractors & Roofers in Lake Park, IA (1) |
| Signs in Lake Park, IA (1) | Tire - Dealers - Retail in Lake Park, IA (1) |
| Trucking - Liquid & Dry Bulk in Lake Park, IA (1) | Trucking, Except Local in Lake Park, IA (1) |
| Vegetable Melon Farm in Lake Park, IA (1) | Welding in Lake Park, IA (1) |
