Oil & Gas Industries & Refineries:
ONGC, GAIL, HPCL, BPCL, IPCL, IOC

Power & Energy Generation Industries:
NTPC

Chemicals & Pharmaceutical Industries:
Gharda Chemicals, NOCIL

Fire Brigades:
Delhi Fire Brigade, Surat, Ahemadabad, Calcutta, Nasik, Pune, Chandigarh, etc, (ALL INDIA)

Municipal Corporations:
Surat, Rajkot, Ahemadabad, Delhi, Nasik, etc (ALL INDIA)

Civil Defence & Security Forces:
TOPSGRUP

Ship Building Yards:
JNPT, Goa Shipyard, Garden Reach Shipyard

Railways & Metros:
ALL INDIA

Deptt. of Atomic Energy (BARC & NPCL)

Banks & Offices:
SBI

Govt. Depts.& Institutions:

Engineering Industries:

Fertilizer Industries:
IFFCO, RCF, GSFC

Airports & Civil Aviation:
AAI

Food Processing Industries

Ordinance Factories:
ALL INDIA

Mines:
Coal Mines

Telecom :

Hotels:
TAJ