| I - Service Providers: |
- Tata Power Co. Ltd
- Reliance Infocomm Ltd
- Gas Authority of India Ltd
- Power Grid Corpn of India Ltd
- Bharat Sanchar Nigam Ltd
|
- MAHATRANSCO
- Telecommunications Consultants India Ltd
- Mumbai Port Trust
- Jawaharlal Nehru Port Trust
- Chennai Port Trust
|
- Central, South Central, Western, Northern and Southern Railways
- Oil & Natural Gas Corpn Ltd.
- Dept. of Atomic Energy (BARC)
- National Thermal Power Corpn. Ltd
|
| II - Government Organizations: |
- Neyveli Lignite Corporation
- Hindustan Petroleum Corporation Ltd.
- Bharat Petroleum Corpn. Ltd.
- DRDO
- Southern Command Signal Regiment.
- HQ MG&G Area
- 18 Infantry Div. Sig. Regt.
- 21 Corps signal Regiment
|
- 509 Army Base Wksp
- Mahanideshalaya Assam Rifles
- 12 Rapid Signal Regiment
- Andhra sub area SIG COY
- 12 Inf Div Sig Regiment
- 54 Inf Div Sig Regt
- School of Artillery – Devlali
- MCTE - Mhow
|
- HQ 3 Corps (Signals)
- HQ 33 Corps
- 11 Inf. Div Sig Regiment
- Northern Command Victor Force
- 3 Sig Gp
- 31 Armd. Div Sig Regiment
- 26 Inf Div Sig Regiment
- AND many more.......
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