| Corn Farm Whol Livestock Soybean Farm in Polk, NE (11) | General Crop Farm in Polk, NE (7) |
| Churches in Polk, NE (6) | Schools in Polk, NE (4) |
| Banks in Polk, NE (3) | Elementary Secondary School in Polk, NE (3) |
| Grain Elevators in Polk, NE (3) | Real Property Lessor Vegetable Melon Farm in Polk, NE (3) |
| Restaurants in Polk, NE (3) | Retreat Houses in Polk, NE (3) |
| Bars in Polk, NE (2) | Beauty Salons in Polk, NE (2) |
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| Electric Contractors in Polk, NE (2) | Fire Departments in Polk, NE (2) |
| Government Offices in Polk, NE (2) | Government Offices - County in Polk, NE (2) |
| Hardware - Retail in Polk, NE (2) | Oils - Fuel (Wholesale) in Polk, NE (2) |
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| Trade Contractor in Polk, NE (1) | Us Postal Service in Polk, NE (1) |
| Whol Farm Supplies Pest Control in Polk, NE (1) |
