Services Provided to Customers, in the past
- TISCO, Jamshedpur (1957-1987)
- ISPAT, Dolvi (2000-2011)
- JSPL, Raigarh (2005-2009)
- HEC, Ranchi (2010-2011)
- RWF, Bengaluru (2012-2017)
- NINL, Duburi (2002-2020)
- BHEL, Haridwar (2011-2020)
- Air India, Mumbai (2016-2019)
- Arcelor Mittal/Nippon Steel, Hazira (2017-2023)
