JVR Fine Chemie
- Manufacturer of fine-chemical and pharmaceutical intermediates in India, whose products include pyridine, picoline, and numerous derivatives.
- http://www.jvrfinechemie.com

U and C Batteries
- Manufacturers of rechargeable Nickel Cadmium, Nickel Metal Hydride and Lithium Ion batteries.
- http://www.ucbatteries.com/

Taurus Chemicals (P), Ltd.
- Manufacturer and exporter of aluminium, hydroxide, magnesium, silicate, almagate, magaldrate, stearic acid.
- http://www.tauruschemicals.com/

Sri Sai Communication India
- Manufacturers of subsystems and components for microwave, satellite, radio communications.
- http://www.srisaicom.com/

Praga Tools Limited
- Manufacture broad range of conventional and CNC machine tools. Includes lathes, milling and thread rolling machines, and cutting, tool, and surface grinders. Site provides details of available models. Secunderabad.
- http://www.pragatools.org/

Coromandel Fertilisers Limited
- Manufacturers of fertilisers and chemicals, based in Secunderabad.
- http://www.cflindia.com/

Anand Sheel Hydraulics
- Distributors and suppliers of hydraulic products, including motors ,pumps, and servicing, power and test equipment.
- http://www.anandsheelhydraulics.com/