| Corn Farm Whol Livestock Soybean Farm in Grundy Center, IA (17) | Government Offices - County in Grundy Center, IA (14) |
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| Real Property Lessor Vegetable Melon Farm in Grundy Center, IA (6) | Physicians & Surgeons in Grundy Center, IA (5) |
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| Insurance in Grundy Center, IA (3) | Real Estate in Grundy Center, IA (3) |
| Soybean Farm Corn Farm in Grundy Center, IA (3) | Accountants in Grundy Center, IA (2) |
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| Automobile Dealers - New Cars in Grundy Center, IA (2) | Automobile Dealers - Used Cars in Grundy Center, IA (2) |
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| Stock & Bond Brokers in Grundy Center, IA (2) | Adult Care Facilities in Grundy Center, IA (1) |
| Air Conditioning Contractors & Systems in Grundy Center, IA (1) | Alcoholism Information & Treatment Centers in Grundy Center, IA (1) |
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| Automobile Body - Repairing & Painting in Grundy Center, IA (1) | Automobile Parts & Supplies - Retail - New in Grundy Center, IA (1) |
| Automobile Repairing & Service in Grundy Center, IA (1) | Automotive Repair & Service in Grundy Center, IA (1) |
| Baby Sitters in Grundy Center, IA (1) | Barbers in Grundy Center, IA (1) |
| Bars in Grundy Center, IA (1) | Beauty Shop in Grundy Center, IA (1) |
| Book Dealers - Retail in Grundy Center, IA (1) | Business Construction Services in Grundy Center, IA (1) |
| Business Consulting in Grundy Center, IA (1) | Carpet & Rug Cleaners in Grundy Center, IA (1) |
| Cash Grains Farm in Grundy Center, IA (1) | Cash Grains Farm in Grundy Center, IA (1) |
| Caterers in Grundy Center, IA (1) | Cattle Feedlot in Grundy Center, IA (1) |
| Cellular Telephones - Equipment & Supls in Grundy Center, IA (1) | Chambers Of Commerce in Grundy Center, IA (1) |
| Chiropractors in Grundy Center, IA (1) | City Government - Economic Program Adm in Grundy Center, IA (1) |
| Clothing - Retail in Grundy Center, IA (1) | Clubs in Grundy Center, IA (1) |
| Commercial Art Graphic Design in Grundy Center, IA (1) | Commercial Printing in Grundy Center, IA (1) |
| Computer Maintenance Repair in Grundy Center, IA (1) | Computer Software in Grundy Center, IA (1) |
| Contractor Water & Sewer in Grundy Center, IA (1) | County Government - Executive Offices in Grundy Center, IA (1) |
| County Government - Public Health Programs in Grundy Center, IA (1) | Department Stores in Grundy Center, IA (1) |
| Electric Companies in Grundy Center, IA (1) | Electric Contractors in Grundy Center, IA (1) |
| Electrical Contractor in Grundy Center, IA (1) | Elementary Secondary School in Grundy Center, IA (1) |
| Farm Equipment (Wholesale) in Grundy Center, IA (1) | Farm Equipment - Repairing & Parts in Grundy Center, IA (1) |
| Federal Government - Conservation Depts in Grundy Center, IA (1) | Feed Store & Farm in Grundy Center, IA (1) |
| Financial Planning Consultants in Grundy Center, IA (1) | Fire Departments in Grundy Center, IA (1) |
| Fraternal Organizations in Grundy Center, IA (1) | Fuel Oil Dealer in Grundy Center, IA (1) |
| Funeral Home in Grundy Center, IA (1) | Fur Apparel in Grundy Center, IA (1) |
| Gas - Liquefied Petro - Bttld Bulk (Whol) in Grundy Center, IA (1) | General Animal Farm in Grundy Center, IA (1) |
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| Holding Companies (Bank) in Grundy Center, IA (1) | Home Improvements in Grundy Center, IA (1) |
| Hospices in Grundy Center, IA (1) | Hospitals in Grundy Center, IA (1) |
