- Crop and Materials Handling/Storage
- Gardening
- Lawn Care
- Livestock Handling and Housing
- Orchards, Nurseries, and Vineyards
- Outdoor Mobility
- Outdoor Recreation
- Safety and Health
- Shops and Shop Tools
- Skid-Steer Loaders and Other Self-Propelled Equipment
- Specialty Enterprises
- Tractors and Combines
- Control Modifications
- Brake Control
- Cab Control Modifications
- Clutch Control
- Air-Operated Clutch
- Automotive Parking Brake-Type Clutch Lever
- Custom-Built Removable Hand Control
- Dual-Control Hand Clutch
- Electrically Actuated Clutch
- Finger-Controlled Electric Clutch
- Homemade Clutch Pedal Stirrup
- Latching Relay Solenoid
- Mini-Touch Vehicle Control Pad
- Over-Center Locking Hand Clutch
- Quick Detachable Clutch Lever
- Combine Header Control
- Implement Guidance Systems
- Steering Control
- Throttle Control
- Tractor Remote Hydraulic Port Control
- Hitching
- Operator Station Access
- Operator Station Accessories
- Control Modifications
- Trucks
- Utility Vehicles, ATVs, and other Off-Road Vehicles
- Vegetable, Small Fruit, and Flower Production
- Woodlots and Forestry