| Restaurants in Ontario, OR (32) | Churches in Ontario, OR (27) |
| Physicians & Surgeons in Ontario, OR (25) | General Crop Farm in Ontario, OR (23) |
| Hotels & Motels in Ontario, OR (19) | Cattle Ranching in Ontario, OR (18) |
| Retreat Houses in Ontario, OR (18) | Beauty Shop in Ontario, OR (17) |
| Beauty Salons in Ontario, OR (16) | Religious Organization in Ontario, OR (16) |
| Vegetable Melon Farm Beef Cattle Feedlot in Ontario, OR (16) | Insurance in Ontario, OR (15) |
| Ice Cream Parlors in Ontario, OR (14) | Automotive Repair & Service in Ontario, OR (13) |
| Automobile Repairing & Service in Ontario, OR (12) | Dentists in Ontario, OR (12) |
| Field Crop Farm in Ontario, OR (12) | Attorneys & Lawyers in Ontario, OR (11) |
| Family Restaurant Diners in Ontario, OR (11) | Insurance Agent Broker in Ontario, OR (11) |
| Accountants in Ontario, OR (9) | Apartments in Ontario, OR (9) |
| Automobile Dealers - Used Cars in Ontario, OR (9) | Business Construction Services in Ontario, OR (9) |
| General Contractors in Ontario, OR (9) | Government Offices in Ontario, OR (9) |
| Government Offices - State in Ontario, OR (9) | Physicians Office in Ontario, OR (9) |
| Schools in Ontario, OR (9) | Elementary Secondary School in Ontario, OR (8) |
| Physicians in Ontario, OR (8) | Physicians & Doctors in Ontario, OR (8) |
| Dentists in Ontario, OR (7) | Highway Street Construction in Ontario, OR (7) |
| Real Estate Agent in Ontario, OR (7) | Real Property Lessor Vegetable Melon Farm in Ontario, OR (7) |
| Used Automobiles & Cars in Ontario, OR (7) | Apartments in Ontario, OR (6) |
| Auto Parts & Machine Shop in Ontario, OR (6) | Banks in Ontario, OR (6) |
| Child Day Care Services in Ontario, OR (6) | Corn Farm Whol Livestock Soybean Farm in Ontario, OR (6) |
| Dairy Farm in Ontario, OR (6) | Furniture - Dealers in Ontario, OR (6) |
| General Contractor in Ontario, OR (6) | Grocery Store in Ontario, OR (6) |
| House Construction Contractors in Ontario, OR (6) | Mobile Home Site Operator in Ontario, OR (6) |
| Mobile Homes - Park Developers in Ontario, OR (6) | Real Estate in Ontario, OR (6) |
| Senior Citizens Service in Ontario, OR (6) | State Government - Social Human Resources in Ontario, OR (6) |
| Trucking Operator - Nonlocal in Ontario, OR (6) | Accounting Auditing Bookkeeping in Ontario, OR (5) |
| Auctioneers in Ontario, OR (5) | Carwash in Ontario, OR (5) |
| Diner in Ontario, OR (5) | Fruits & Vegetables & Produce - Retail in Ontario, OR (5) |
| Gifts Shop in Ontario, OR (5) | Health Clubs Studios & Gymnasiums in Ontario, OR (5) |
| Installs Floor Coverings in Ontario, OR (5) | Insurance - Inspection & Audits in Ontario, OR (5) |
| Legal Services in Ontario, OR (5) | Marriage & Family Counselors in Ontario, OR (5) |
| New House Construction Contractor in Ontario, OR (5) | New Used Automobiles in Ontario, OR (5) |
| Painting Contractors in Ontario, OR (5) | Social Services in Ontario, OR (5) |
| Sporting Goods & General Contractor in Ontario, OR (5) | Transportation Services in Ontario, OR (5) |
| Trucking in Ontario, OR (5) | Wholesale Tires Tubes in Ontario, OR (5) |
| Aerial Applicators in Ontario, OR (4) | Antiques - Dealers in Ontario, OR (4) |
| Auto Body Repair Painting in Ontario, OR (4) | Bars in Ontario, OR (4) |
| Bingo Games in Ontario, OR (4) | Books & Magazines in Ontario, OR (4) |
| Business Consulting Services in Ontario, OR (4) | Cattle Feedlot in Ontario, OR (4) |
| Child Care Service in Ontario, OR (4) | Chiropractors in Ontario, OR (4) |
| City Govt - Regulation Adm - Comms Utilities in Ontario, OR (4) | Clinics in Ontario, OR (4) |
| Concrete Contractor in Ontario, OR (4) | Consultants - Business in Ontario, OR (4) |
| Convenience Stores in Ontario, OR (4) | Environmental Excavating Contractor in Ontario, OR (4) |
| Excavating Contractors in Ontario, OR (4) | Glass - Auto Plate & Window & Etc in Ontario, OR (4) |
| Government Offices - County in Ontario, OR (4) | Grocery - Retail in Ontario, OR (4) |
| Heating Contractors in Ontario, OR (4) | Home Health Care Services Whol Chemicals Products Whol in Ontario, OR (4) |
| Inflatable Equipment Rental in Ontario, OR (4) | Legal Services in Ontario, OR (4) |
| Mortgage Banker Correspondent in Ontario, OR (4) | Painters in Ontario, OR (4) |
| Potato Farm in Ontario, OR (4) | Real Estate Agent Construction in Ontario, OR (4) |
