| Corn Farm Whol Livestock Soybean Farm in Jefferson, IA (23) | General Crop Farm in Jefferson, IA (19) |
| Churches in Jefferson, IA (14) | Government Offices - County in Jefferson, IA (12) |
| Insurance in Jefferson, IA (12) | Real Property Lessor Vegetable Melon Farm in Jefferson, IA (12) |
| Restaurants in Jefferson, IA (11) | Beauty Salons in Jefferson, IA (9) |
| Farms in Jefferson, IA (8) | Attorneys & Lawyers in Jefferson, IA (7) |
| Automobile Repairing & Service in Jefferson, IA (7) | Beauty Shop in Jefferson, IA (7) |
| General Contractors in Jefferson, IA (6) | Schools in Jefferson, IA (6) |
| Convenience Stores in Jefferson, IA (5) | Electric Contractors in Jefferson, IA (5) |
| Plumbing Contractors & Plumbers in Jefferson, IA (5) | Real Estate in Jefferson, IA (5) |
| Automobile Body - Repairing & Painting in Jefferson, IA (4) | Automobile Dealers - Used Cars in Jefferson, IA (4) |
| Building Contractors in Jefferson, IA (4) | Chiropractors in Jefferson, IA (4) |
| Government Offices in Jefferson, IA (4) | Government Offices - State in Jefferson, IA (4) |
| Religious Organization in Jefferson, IA (4) | Retreat Houses in Jefferson, IA (4) |
| Antiques - Dealers in Jefferson, IA (3) | Auto Body Repair Painting in Jefferson, IA (3) |
| Cattle Ranching in Jefferson, IA (3) | Clergy in Jefferson, IA (3) |
| Clothing - Retail in Jefferson, IA (3) | County Government - Finance & Taxation in Jefferson, IA (3) |
| Dry Wall Contractors in Jefferson, IA (3) | Funeral Home in Jefferson, IA (3) |
| Gift Shops in Jefferson, IA (3) | House Construction Contractors in Jefferson, IA (3) |
| Insurance Agent Broker in Jefferson, IA (3) | Parks in Jefferson, IA (3) |
| Retail Shops in Jefferson, IA (3) | Soybean Farm Corn Farm in Jefferson, IA (3) |
| Telephone Companies in Jefferson, IA (3) | Trucking Hauling Contractor in Jefferson, IA (3) |
| Accounting & Bookkeeping in Jefferson, IA (2) | Air Conditioning Contractors & Systems in Jefferson, IA (2) |
| Airports in Jefferson, IA (2) | Animal Services in Jefferson, IA (2) |
| Apartments in Jefferson, IA (2) | Automobile Parts & Supplies - Retail - New in Jefferson, IA (2) |
| Automotive Repair & Service in Jefferson, IA (2) | Banks in Jefferson, IA (2) |
| Bars in Jefferson, IA (2) | Business Construction Services in Jefferson, IA (2) |
| Business Consulting Services in Jefferson, IA (2) | Car Washing & Polishing in Jefferson, IA (2) |
| Carpet & Rug Cleaners in Jefferson, IA (2) | Carpet Layers in Jefferson, IA (2) |
| Cash Grains Farm in Jefferson, IA (2) | Cash Grains Farm in Jefferson, IA (2) |
| City Government - Executive Offices in Jefferson, IA (2) | Construction Companies in Jefferson, IA (2) |
| County Government - General Offices in Jefferson, IA (2) | Dancing Instruction in Jefferson, IA (2) |
| Embroidery in Jefferson, IA (2) | Farm Management Service in Jefferson, IA (2) |
| Feed Store & Farm in Jefferson, IA (2) | Florists - Retail in Jefferson, IA (2) |
| Foods in Jefferson, IA (2) | Fraternal Organizations in Jefferson, IA (2) |
| Funeral Service Crematory in Jefferson, IA (2) | Government - Job Training Rehab in Jefferson, IA (2) |
| Group Homes in Jefferson, IA (2) | Hardware - Retail in Jefferson, IA (2) |
| Hotels & Motels in Jefferson, IA (2) | Investment Securities in Jefferson, IA (2) |
| Lime & Limestone - Wholesale in Jefferson, IA (2) | New House Construction Contractor in Jefferson, IA (2) |
| Optometrists Od in Jefferson, IA (2) | Painters in Jefferson, IA (2) |
| Pharmacies in Jefferson, IA (2) | Photo Portrait Studio in Jefferson, IA (2) |
| Photographers - Portrait in Jefferson, IA (2) | Radio Stations & Broadcasting Companies in Jefferson, IA (2) |
| Ready - Mixed Concrete - Manufacturers in Jefferson, IA (2) | Schools - Universities & Colleges Academic in Jefferson, IA (2) |
| Security Broker Dealer in Jefferson, IA (2) | Seeds & Bulbs - Retail in Jefferson, IA (2) |
| State Bank in Jefferson, IA (2) | State Government - Transportation Programs in Jefferson, IA (2) |
| Storage - Household & Commercial in Jefferson, IA (2) | Trucking in Jefferson, IA (2) |
| Trucking Operator - Nonlocal in Jefferson, IA (2) | Used Automobiles & Cars in Jefferson, IA (2) |
| Weather Forecast Service in Jefferson, IA (2) | Youth Organizations & Centers in Jefferson, IA (2) |
| Abstracters in Jefferson, IA (1) | Accountants in Jefferson, IA (1) |
| Accounting Auditing Bookkeeping in Jefferson, IA (1) | Advertising - Specialties (Wholesale) in Jefferson, IA (1) |
| Aerial Applicators in Jefferson, IA (1) | Airport Service in Jefferson, IA (1) |
