| Cattle Ranching in Chinook, MT (14) | General Crop Farm in Chinook, MT (8) |
| Wheat Farm in Chinook, MT (8) | Retreat Houses in Chinook, MT (5) |
| Elementary Secondary School in Chinook, MT (4) | Insurance Agent Broker in Chinook, MT (4) |
| Cattle Feedlot in Chinook, MT (3) | Fencing Contractors in Chinook, MT (3) |
| Field Crop Farm in Chinook, MT (3) | Whol Livestock Beef Cattle - Except Feedlot in Chinook, MT (3) |
| Accountants in Chinook, MT (2) | Accounting Auditing Bookkeeping in Chinook, MT (2) |
| Automobile Repairing & Service in Chinook, MT (2) | Bars in Chinook, MT (2) |
| Child Day Care Services in Chinook, MT (2) | Heating Contractors in Chinook, MT (2) |
| Hotels & Motels in Chinook, MT (2) | Insurance in Chinook, MT (2) |
| Insurance - Inspection & Audits in Chinook, MT (2) | National Commercial Bank in Chinook, MT (2) |
| Radio Stations & Broadcasting Companies in Chinook, MT (2) | Regulation Of Agricultural Marketing & Commodities in Chinook, MT (2) |
| Restaurants in Chinook, MT (2) | Schools in Chinook, MT (2) |
| Trucking Operator - Nonlocal in Chinook, MT (2) | Variety Store in Chinook, MT (2) |
| Yak Ranch in Chinook, MT (2) | Aerial Applicators in Chinook, MT (1) |
| Airport & Whol Aircraft Supplies & Parts in Chinook, MT (1) | Airport Service in Chinook, MT (1) |
| Alcoholic Beverages in Chinook, MT (1) | Amusement Device Operator in Chinook, MT (1) |
| Antiques - Dealers in Chinook, MT (1) | Apartments in Chinook, MT (1) |
| Appliances - Household - Major - Dealers in Chinook, MT (1) | Artists Agents in Chinook, MT (1) |
| Auto Body Repair Painting in Chinook, MT (1) | Auto Parts & Machine Shop in Chinook, MT (1) |
| Automobile Dealers - New Cars in Chinook, MT (1) | Automobile Parts - Used & Rebuilt in Chinook, MT (1) |
| Automotive Repair & Service in Chinook, MT (1) | Bakers - Retail in Chinook, MT (1) |
| Bakery in Chinook, MT (1) | Bakery Shop in Chinook, MT (1) |
| Beauty Shop in Chinook, MT (1) | Beauty Shop in Chinook, MT (1) |
| Books - Publishing Printing in Chinook, MT (1) | Bulk Fuel Distribution in Chinook, MT (1) |
| Business Construction Services in Chinook, MT (1) | Business Services in Chinook, MT (1) |
| Campgrounds in Chinook, MT (1) | Cash Grains Farm in Chinook, MT (1) |
| Cash Grains Farm Field Crop Farm Ret Nursery Garden Sup in Chinook, MT (1) | Child Care Service in Chinook, MT (1) |
| Churches in Chinook, MT (1) | Coffee Shop in Chinook, MT (1) |
| Construction - Building Contractors in Chinook, MT (1) | Construction Contractor in Chinook, MT (1) |
| Counseling Services in Chinook, MT (1) | Crop Preparation For Market in Chinook, MT (1) |
| Dentists in Chinook, MT (1) | Drivers License Office in Chinook, MT (1) |
| Drug Abuse & Addiction Info & Treatment in Chinook, MT (1) | Drug Store in Chinook, MT (1) |
| Dwelling Operator Mfg Sporting Athletic Goods in Chinook, MT (1) | Electrical Contractor in Chinook, MT (1) |
| Elementary Secondary Schools in Chinook, MT (1) | Excavating Contractors in Chinook, MT (1) |
| Executive Office in Chinook, MT (1) | Farm Equipment - Repairing & Parts in Chinook, MT (1) |
| Fire Protection in Chinook, MT (1) | Florist Gifts Novelties in Chinook, MT (1) |
| Foods - Carry Out in Chinook, MT (1) | Fraternal Organizations in Chinook, MT (1) |
| Funeral Service Crematory in Chinook, MT (1) | Garbage Collection in Chinook, MT (1) |
| General Animal Farm in Chinook, MT (1) | General Construction in Chinook, MT (1) |
| General Hospital in Chinook, MT (1) | Gifts Shop in Chinook, MT (1) |
| Golf Course in Chinook, MT (1) | Heavy Construction in Chinook, MT (1) |
| Home Contractor in Chinook, MT (1) | Hotel & Motel Management in Chinook, MT (1) |
| House Construction Contractors in Chinook, MT (1) | Interior Decorators Design & Consultants in Chinook, MT (1) |
| Kindergartens in Chinook, MT (1) | Lawn Garden Services in Chinook, MT (1) |
| Lawn Garden Services Landscape Services in Chinook, MT (1) | Legal Services in Chinook, MT (1) |
| Library Executive Office in Chinook, MT (1) | Livestock Services in Chinook, MT (1) |
| Livestock Services in Chinook, MT (1) | Meat Fish in Chinook, MT (1) |
| Mfg Saddles & Embossed Leather Goods in Chinook, MT (1) | Mfg Sporting Athletic Goods in Chinook, MT (1) |
| Misc Personal Services Farm Labor Contractor in Chinook, MT (1) | National Security in Chinook, MT (1) |
| Natural Gas Distribution in Chinook, MT (1) | New Used Automobiles in Chinook, MT (1) |
