- CHEMICAL & FERTILIZER PLANTS
- AIRCONDITIONING INDUSTRY
- ALIMUNIUM INDUSTRY
- BOILER INDUSTRIES
- IRON & STEEL INDUSTRIES
- CEMENT INDUSTRY
- CONSTRUCTION INDUSTRY
- NUCLEAR, THERMA & POWER PLANTS
- AUTOMOBILE INDUSTRIES
- PHARMACY INDUSTRIES
- OIL & GAS INDUSTRIES
- TEXTILE & SPINNING INDUSTRIES
- SUGAR INDUSTRIES
- PAPER & PULP INDUSTRIES
- FOOD INDUSTRIES
- RAILWAYS
- SHIP BUILDING & REPAIRS
- TYRES INDUSTRIES
- REFINERIES
- BREWERIES & BEVERAGE INDUSTRIES
- MINING INDUSTRIES
- SPACE & DEFENCE INDUSTRIES