| General Crop Farm in Marcus, IA (16) | Corn Farm Whol Livestock Soybean Farm in Marcus, IA (13) |
| Schools in Marcus, IA (6) | Churches in Marcus, IA (5) |
| General Contractors in Marcus, IA (5) | Bars in Marcus, IA (4) |
| Beauty Salons in Marcus, IA (4) | Farms in Marcus, IA (4) |
| Automobile Body - Repairing & Painting in Marcus, IA (3) | Automobile Repairing & Service in Marcus, IA (3) |
| Insurance in Marcus, IA (3) | Automobile Dealers - Used Cars in Marcus, IA (2) |
| Banks in Marcus, IA (2) | Chiropractors in Marcus, IA (2) |
| City Government - Executive Offices in Marcus, IA (2) | City Govt - Regulation Adm - Comms Utilities in Marcus, IA (2) |
| Electrical Contractor in Marcus, IA (2) | Feed - Dealers (Wholesale) in Marcus, IA (2) |
| Florists - Retail in Marcus, IA (2) | Government Offices in Marcus, IA (2) |
| Hog Farm Or Feedlot in Marcus, IA (2) | House Construction Contractors in Marcus, IA (2) |
| Physicians & Surgeons in Marcus, IA (2) | Religious Organization in Marcus, IA (2) |
| Accountants in Marcus, IA (1) | Accounting Auditing Bookkeeping in Marcus, IA (1) |
| Ambulance Service in Marcus, IA (1) | Attorneys & Lawyers in Marcus, IA (1) |
| Automobile Dealers - New Cars in Marcus, IA (1) | Automobile Parts & Supplies - Retail - New in Marcus, IA (1) |
| Barber Shop in Marcus, IA (1) | Barbers in Marcus, IA (1) |
| Beauty Shop in Marcus, IA (1) | Bowling Centers in Marcus, IA (1) |
| Cabinets in Marcus, IA (1) | Car Washing & Polishing in Marcus, IA (1) |
| Carpet & Rug Cleaners in Marcus, IA (1) | Carpet Upholstery Cleaning in Marcus, IA (1) |
| Cattle Ranching in Marcus, IA (1) | Child Care Service in Marcus, IA (1) |
| Chiropractor's Office in Marcus, IA (1) | Clergy in Marcus, IA (1) |
| Convenience Stores in Marcus, IA (1) | Counseling Services in Marcus, IA (1) |
| Dairy Farm in Marcus, IA (1) | Economic Development Agencies in Marcus, IA (1) |
| Embroidery in Marcus, IA (1) | Excavating Contractors in Marcus, IA (1) |
| Farm Equipment (Wholesale) in Marcus, IA (1) | Farm Equipment - Repairing & Parts in Marcus, IA (1) |
| Fencing Contractors in Marcus, IA (1) | Fertilizers (Wholesale) in Marcus, IA (1) |
| Financial Planning Consultants in Marcus, IA (1) | Funeral Home in Marcus, IA (1) |
| Gas - Liquefied Petro - Bttld Bulk (Whol) in Marcus, IA (1) | Gift Shops in Marcus, IA (1) |
| Golf Courses - Public in Marcus, IA (1) | Grain - Dealers (Wholesale) in Marcus, IA (1) |
| Grain Elevators in Marcus, IA (1) | Grocery - Retail in Marcus, IA (1) |
| Halls & Auditoriums in Marcus, IA (1) | Home Builders in Marcus, IA (1) |
| Karaoke in Marcus, IA (1) | Legal Services in Marcus, IA (1) |
| Libraries - Public in Marcus, IA (1) | Liquidators in Marcus, IA (1) |
| Lumber - Retail in Marcus, IA (1) | Merchandise in Marcus, IA (1) |
| Newspapers (Publishers) in Marcus, IA (1) | Nursing & Convalescent Homes in Marcus, IA (1) |
| Painting Contractors in Marcus, IA (1) | Pharmacies in Marcus, IA (1) |
| Pizza in Marcus, IA (1) | Pleating Stitching Services in Marcus, IA (1) |
| Plumbing Heating AC Contractor in Marcus, IA (1) | Police Departments in Marcus, IA (1) |
| Political Organization in Marcus, IA (1) | Post Offices in Marcus, IA (1) |
| Real Property Lessor Vegetable Melon Farm in Marcus, IA (1) | Restaurants in Marcus, IA (1) |
| Scrap Metals - Processing Recycling (Whol) in Marcus, IA (1) | Seeds & Bulbs - Retail in Marcus, IA (1) |
| Sewing Contractors in Marcus, IA (1) | Social Service & Welfare Organizations in Marcus, IA (1) |
| Swimming Pools - Public in Marcus, IA (1) | Telephone Companies in Marcus, IA (1) |
| Trade Contractor in Marcus, IA (1) | Tree Service in Marcus, IA (1) |
| Trucking - Contract Hauling in Marcus, IA (1) | Turf in Marcus, IA (1) |
| Venetian Blinds - Cleaning in Marcus, IA (1) | Veterinarians in Marcus, IA (1) |
| Welding in Marcus, IA (1) | Wholesale Auto Parts in Marcus, IA (1) |
