| Corn Farm Whol Livestock Soybean Farm in Onawa, IA (17) | Restaurants in Onawa, IA (12) |
| Government Offices - County in Onawa, IA (10) | Churches in Onawa, IA (8) |
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| Federal Government - Conservation Depts in Onawa, IA (3) | Pharmacies in Onawa, IA (3) |
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| Accountants in Onawa, IA (2) | Apartments in Onawa, IA (2) |
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| Trucking - Heavy Hauling in Onawa, IA (2) | Abstracters in Onawa, IA (1) |
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| Aircraft Parts & Services in Onawa, IA (1) | Amusement Device Operator in Onawa, IA (1) |
| Antiques - Dealers in Onawa, IA (1) | Auctioneers in Onawa, IA (1) |
| Auto Body Repair Painting in Onawa, IA (1) | Automobile & Truck Brokers in Onawa, IA (1) |
| Automobile Dealers - New Cars in Onawa, IA (1) | Barber Shop in Onawa, IA (1) |
| Barbers in Onawa, IA (1) | Bars in Onawa, IA (1) |
| Beauty Shop in Onawa, IA (1) | Building Contractors in Onawa, IA (1) |
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| Copying & Duplicating Service in Onawa, IA (1) | County Government - Conservation Depts in Onawa, IA (1) |
| County Government - Courts in Onawa, IA (1) | County Government - Environmental Programs in Onawa, IA (1) |
| County Government - Legal Counsel in Onawa, IA (1) | County Government - Public Health Programs in Onawa, IA (1) |
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| Drug Abuse & Addiction Info & Treatment in Onawa, IA (1) | Dry Wall Contractors in Onawa, IA (1) |
| Dude Ranches in Onawa, IA (1) | Dwelling Operator in Onawa, IA (1) |
