- Air Conditioning & Equipment Install, Maintain, Sell & Hire
- Aluminium & Aluminium Products Manufacture
- Blind Manufacture
- Chemical Manufacture
- Chemical Wholesale
- Clay Products Manufacture
- Coal Mines & Collieries
- Coating & Plating Services
- Coin Operated Machinery Manufacture & Wholesale
- Construction & Plant Machinery Service, Repair & Installation
- Control Systems & Equipment Manufacture & Wholesale
- Conveyor Manufacture, Install, Supply & Repair
- Dairy Products Manufacture
- Die Casters
- Disabled Equipment Manufacture
- Double Glazing & Conservatory (Upvc) Manufacture
- Engineering - Consulting
- Engineering - General
- Engineering - Hydraulic
- Engineering - Precision
- Fork Lift Truck Maintain, Sell & Hire
- Foundries
- Fuel Injection Specialists
- Furnace Manufacture & Repair
- Glassware Manufacture
- Hardware Manufacture
- Heat Treatment - Metal
- Instrument Manufacture, Supply & Repair
- Jewellery Manufacture
- Joinery Manufacture
- Kitchen Furniture & Supplies Manufacture
- Lift Manufacture
- Lifting Equipment Wholesale, Install & Hire
- Machinery - Nec Manufacture, Wholesale & Repair
- Mechanical Services
- Metal Fabrications
- Metal Finishers
- Metal Products Manufacture
- Metal Stockholders
- Mining Companies
- Packaging Materials Manufacture
- Packaging Materials Wholesale
- Petrol & Oil Refineries
- Pharmaceutical Supplies Manufacture
- Plastic & Plastic Products Manufacture
- Power Transmission Equipment Manufacture, Wholesale & Repair
- Process Control Equipment Manufacture & Wholesale
- Research & Development
- Rubber Products Manufacture
- Sand & Gravel Quarrying & Producing
- Sawmills
- Sheet Metal Manufacture & Fabrication
- Solenoid Manufacture
- Spring Manufacture & Wholesale
- Stone, Granite & Marble Quarrying & Producing
- Textile Manufacture
- Tool Repair
- Tool Wholesale
- Toy & Game Manufacture & Repair
- Transformer Manufacture
- Umbrella Manufacture
- Valve Wholesale
- Wire & Wire Products Manufacture
- Wood & Timber Products Manufacture