| Reliable Engineering House | Crankshafts, Cylinder Liners, Engine Bearings and Bushes |
| RIA Automobiles | Kirlosker Mahle Filter System, Pipes and Rubber Trolley pipes, Taper and Roller Bearings |
| S K Corporation | Long Plated Piston Rods, Longshaft Turning and Grinding, Precision Maclined Components |
| S. R. Engineering Corporation | Automobile Components, Press Parts For Textile Machinery, Sheet Metal Fabrication |
| Samrat Diesel | Automotive Electricals, Fuel Pump - Nozzle Pump, Fuel Pumps - Bosch Pumps |
| Sanjeev Motors | Piston , Piston Rings, Valves - Valve Guides - Collets |
| Sawhney Enterprises | Auto Lights, Automotive Lights |
| Seaco | Air Breather Cap, Oil Filler Cap, Oil Level Gauge |
| Sheetal Enterprises | Automotive Components, Automotive Parts, Automotive Parts and Components |
| Sivakumar Engineering Enterprises | Abrasive Moulds, Automobile Components, Textile Machinery Spares |
| Sohan International | Fuel Saver |
| Spacer India Private Limited | Automotive Components |
| Star Auto Industries | AC Parts, Allied Components, Automobile Ancillaries |
| Supercore | Auto Axillaries, Auto Radiators - Auto Components, Radiators |
| Supreme Heat Exchangers | Heat Exchangers, Oil Cooler, Radiator Oil Cooler, Reactor, Wire Mesh |
| The Auto Sales Co | Diesel Engine, Spare Parts |
| Thermal Engineering Services | Electric powered Screw Air Compressors, Garage Equipment, Reciprocating Air Compressors |
| Tuten Exim | Bellows, Bushes, Engine Mounting |
| Ujala Fabricators P Ltd | Clutch, Crane Covers, Sheet Metal Components |
| Unique Industrial Packings | Gaskets, Industrial Gaskets, Spiral Wound Gaskets |
| Unique Industries | Automobile Accessories, Engineering Parts, Spares For Railways |
| Unique Suspensions Private Ltd | Leaf Springs, Threaded Rods, U Bolts |
| Unity Auto Industries | Automobile Engines, Automobile Spares, Engines, Generators, Heavy Earth Moving Spares |
| Veeneta Enterprises | Ball Bearing, Bearing, Roller Bearing |
| Vijaya Engineering Co | Concrete Mixers, Diesel Generating Sets, Diesel Pumps |