| Name Of Clients | Since Year |
| Bajaj Auto Limited | Since 1984 |
| Aditya Birla Group | Since 2000 |
| Maharashtra Industrial Development Corpn. | Since 1997 |
| Mangalore Refinery & Petrochemicals Limited | Since 2000 |
| Reliance Industries Limited | Since 1983 |
| Supreme Petrochem Limited | Since 1991 |
| JSW Steels Ltd. | Since 1990 |
| ThyssenKrupp Electrical Steel Company Ltd. | Since 2000 |
| Praxair India Private Limited | Since 2000 |
| Tata Steel Limited | Since 2002 |
| Uttam Galva Steels Limited | Since 1986 |
| UMSL/IMFA Limited | Since 2002 |
| V V F Limited | Since 2003 |
| Lanxess India Private Limited | Since 2007 |
