| Corn Farm Whol Livestock Soybean Farm in Ottawa, OH (40) | Soybean Farm Corn Farm in Ottawa, OH (17) |
| Beauty Salons in Ottawa, OH (15) | General Contractors in Ottawa, OH (14) |
| Government Offices - County in Ottawa, OH (13) | Insurance in Ottawa, OH (13) |
| Restaurants in Ottawa, OH (13) | Wheat Farm in Ottawa, OH (13) |
| Social Service & Welfare Organizations in Ottawa, OH (12) | Churches in Ottawa, OH (11) |
| Attorneys & Lawyers in Ottawa, OH (10) | Hog Farm Or Feedlot in Ottawa, OH (10) |
| Physicians & Surgeons in Ottawa, OH (10) | Insurance Agent Broker in Ottawa, OH (9) |
| Schools in Ottawa, OH (8) | Accountants in Ottawa, OH (7) |
| Associations in Ottawa, OH (7) | Ice Cream Parlors in Ottawa, OH (7) |
| Bars in Ottawa, OH (6) | Environmental Excavating Contractor in Ottawa, OH (6) |
| Real Estate in Ottawa, OH (6) | Real Property Lessor Vegetable Melon Farm in Ottawa, OH (6) |
| Apartments in Ottawa, OH (5) | Cash Grains Farm in Ottawa, OH (5) |
| Cattle Feedlot in Ottawa, OH (5) | Dentists in Ottawa, OH (5) |
| General Crop Farm in Ottawa, OH (5) | House Construction Contractors in Ottawa, OH (5) |
| Insurance - Inspection & Audits in Ottawa, OH (5) | Lawn & Grounds Maintenance in Ottawa, OH (5) |
| Non - Profit Organizations in Ottawa, OH (5) | Real Estate Agent Construction in Ottawa, OH (5) |
| Trucking Hauling Contractor in Ottawa, OH (5) | Advertising - Specialties (Wholesale) in Ottawa, OH (4) |
| All - Terrain Vehicles & Machine Shop in Ottawa, OH (4) | Auto Parts & Machine Shop in Ottawa, OH (4) |
| Automobile Body - Repairing & Painting in Ottawa, OH (4) | Automobile Dealers - Used Cars in Ottawa, OH (4) |
| Banks in Ottawa, OH (4) | Carpet & Rug Cleaners in Ottawa, OH (4) |
| Chiropractors in Ottawa, OH (4) | Clergy in Ottawa, OH (4) |
| Computer Software Services in Ottawa, OH (4) | County Government - Public Health Programs in Ottawa, OH (4) |
| Electric Contractors in Ottawa, OH (4) | Elementary Secondary School in Ottawa, OH (4) |
| Grain Elevators in Ottawa, OH (4) | Motorcycles & Motor Scooters - Dealers in Ottawa, OH (4) |
| New House Construction Contractor in Ottawa, OH (4) | Restaurant in Ottawa, OH (4) |
| Vegetable Melon Farm in Ottawa, OH (4) | County Government - Economic Program Adm in Ottawa, OH (3) |
| County Government - Finance & Taxation in Ottawa, OH (3) | County Government - Social Human Resources in Ottawa, OH (3) |
| Dancing Instruction in Ottawa, OH (3) | Family Restaurant Diners in Ottawa, OH (3) |
| Florists - Retail in Ottawa, OH (3) | General Warehouse Storage in Ottawa, OH (3) |
| Government Offices in Ottawa, OH (3) | Hardware - Retail in Ottawa, OH (3) |
| Home Health Service in Ottawa, OH (3) | Installs Floor Coverings in Ottawa, OH (3) |
| Lawn Garden Services in Ottawa, OH (3) | Loans in Ottawa, OH (3) |
| Machine Shops in Ottawa, OH (3) | Masonry And Stonework in Ottawa, OH (3) |
| Pest Control in Ottawa, OH (3) | Pet Washing & Grooming in Ottawa, OH (3) |
| Pharmacies in Ottawa, OH (3) | Photographers - Portrait in Ottawa, OH (3) |
| Probation Services in Ottawa, OH (3) | Septic Tanks Systems - Cleaning Repairing in Ottawa, OH (3) |
| Services in Ottawa, OH (3) | State Bank in Ottawa, OH (3) |
| State Government - Transportation Programs in Ottawa, OH (3) | Stock & Bond Brokers in Ottawa, OH (3) |
| Storage - Household & Commercial in Ottawa, OH (3) | Tree Service in Ottawa, OH (3) |
| Trucking, Except Local in Ottawa, OH (3) | Variety Store in Ottawa, OH (3) |
| Yak Ranch in Ottawa, OH (3) | Administrative Public Health Programs in Ottawa, OH (2) |
| Apartments in Ottawa, OH (2) | Auctioneers in Ottawa, OH (2) |
| Automobile Dealers - New Cars in Ottawa, OH (2) | Automobile Repairing & Service in Ottawa, OH (2) |
| Beer & Ale - Retail in Ottawa, OH (2) | Bottles - Wholesale in Ottawa, OH (2) |
| Building Contractors in Ottawa, OH (2) | Cattle Ranching in Ottawa, OH (2) |
| Cellular Telephones (Services) in Ottawa, OH (2) | Chambers Of Commerce in Ottawa, OH (2) |
| Child Care Service in Ottawa, OH (2) | City Government - Executive Offices in Ottawa, OH (2) |
| Clinics in Ottawa, OH (2) | Clubs in Ottawa, OH (2) |
| Commercial Printing in Ottawa, OH (2) | Computer & Equipment Dealers in Ottawa, OH (2) |
| Convenience Stores in Ottawa, OH (2) | Convents & Monasteries in Ottawa, OH (2) |
