| Farms in Crystal, ND (10) | Retail Fruits Vegetables in Crystal, ND (5) |
| Churches in Crystal, ND (4) | Field Crop Farm & Beef Cattle in Crystal, ND (3) |
| Tree Service in Crystal, ND (3) | General Crop Farm in Crystal, ND (2) |
| Grain Elevators in Crystal, ND (2) | Oils - Fuel (Wholesale) in Crystal, ND (2) |
| Sugarcane Sugar Beet Farm Cotton Farm Sport Recreation in Crystal, ND (2) | Surveyors - Land in Crystal, ND (2) |
| Aerial Applicators in Crystal, ND (1) | Auto Exhaust Repair Automotive Repair in Crystal, ND (1) |
| Bars in Crystal, ND (1) | Beauty Salons in Crystal, ND (1) |
| Beauty Shop in Crystal, ND (1) | Campgrounds in Crystal, ND (1) |
| Cattle Ranching in Crystal, ND (1) | City Government - Executive Offices in Crystal, ND (1) |
| Drinking Place Mfg Blowers Fans in Crystal, ND (1) | Fertilizers (Wholesale) in Crystal, ND (1) |
| Fire Departments in Crystal, ND (1) | Fire Protection in Crystal, ND (1) |
| General Contractors in Crystal, ND (1) | General Warehouse Storage in Crystal, ND (1) |
| Grain Elevator in Crystal, ND (1) | Loans in Crystal, ND (1) |
| Mail Order & Catalog Shopping in Crystal, ND (1) | Mufflers & Exhaust Systems - Engine in Crystal, ND (1) |
| Personnel Consultants in Crystal, ND (1) | Post Offices in Crystal, ND (1) |
| Retreat Houses in Crystal, ND (1) | Scheduled & Nonscheduled Air Helicopter Medical Emergen in Crystal, ND (1) |
| Schools in Crystal, ND (1) | Seeds & Bulbs - Retail in Crystal, ND (1) |
| Soybean Farm Corn Farm in Crystal, ND (1) | State Bank in Crystal, ND (1) |
| Surveyors & Pavement Marking Contractor in Crystal, ND (1) | Telecommunications Consultants in Crystal, ND (1) |
| Tile & Grout Cleaning & Restoration in Crystal, ND (1) | Trucking Hauling Contractor in Crystal, ND (1) |
| Trucking Operator - Nonlocal in Crystal, ND (1) | Wheat Farm in Crystal, ND (1) |
