| Dairy Farm in Jefferson, NY (4) | Government Offices in Jefferson, NY (3) |
| Restaurants in Jefferson, NY (3) | Churches in Jefferson, NY (2) |
| Excavating Contractors in Jefferson, NY (2) | Schools in Jefferson, NY (2) |
| Amusement & Recreation in Jefferson, NY (1) | Automobile Repairing & Service in Jefferson, NY (1) |
| Bed & Breakfast Accommodations in Jefferson, NY (1) | Campgrounds in Jefferson, NY (1) |
| Carpentry Contractor in Jefferson, NY (1) | City Government - Executive Offices in Jefferson, NY (1) |
| Clergy in Jefferson, NY (1) | Convenience Stores in Jefferson, NY (1) |
| Corn Farm Whol Livestock Soybean Farm in Jefferson, NY (1) | County Courthouse in Jefferson, NY (1) |
| Electrical Contractor in Jefferson, NY (1) | Engines - Gasoline in Jefferson, NY (1) |
| Environmental Excavating Contractor in Jefferson, NY (1) | Fire Departments in Jefferson, NY (1) |
| Fire Protection in Jefferson, NY (1) | Foods in Jefferson, NY (1) |
| General Construction in Jefferson, NY (1) | General Contractors in Jefferson, NY (1) |
| General Electrical Contractor in Jefferson, NY (1) | Government Offices - County in Jefferson, NY (1) |
| Heating Contractors in Jefferson, NY (1) | House Construction Contractors in Jefferson, NY (1) |
| Lawn Garden Services Landscape Services in Jefferson, NY (1) | Marine Equipment & Supplies in Jefferson, NY (1) |
| New House Construction Contractor in Jefferson, NY (1) | Plating (Manufacturers) in Jefferson, NY (1) |
| Post Offices in Jefferson, NY (1) | Psychologists in Jefferson, NY (1) |
| Public Relations Services in Jefferson, NY (1) | Pumps (Wholesale) in Jefferson, NY (1) |
| Real Estate in Jefferson, NY (1) | Real Estate Agents in Jefferson, NY (1) |
| Recording Studios in Jefferson, NY (1) | State Government - Executive Offices in Jefferson, NY (1) |
| Water Well Drilling in Jefferson, NY (1) | Water Well Drilling & Service in Jefferson, NY (1) |
| Whol Durable Goods in Jefferson, NY (1) |
