Group I

• Archaeological Survey of India
• Embassies of France, America, Italian, Canadian, Ghana, etc.
• Food Corporation of India 
• Hotels: Maurya Sheraton, Mughal Sheraton, Vadodara Sheraton, Hilton Hotel, Hyatt Regency, Ashoka Hotel, Ranjit Hotel, Trident Hilton, Raddison Hotel, Bristol Hotel, etc. 
• International Tractors Ltd
• Steel Authority of India Ltd.
• Shree Cement

Group II

• Ansal's(Palam Vihar & Sushant Lok City-Gurgaon) and Sushant City, Sonepat) 
• DLF Ericcson Tower 
• Jai Prakash Ltd, (Jaypee Group)
• MGF Mall Management, Gurgaon 
• Unitech-Cyber Park (Gurgaon)
• Unitech Signature Tower (Gurgaon)

Group III

• Asea Brown Boveri Ltd
• ALSTROM T &D Systems Pvt. Ltd.
• Bajaj Electrical Ltd
• Bharat Heavy Electricals Ltd.
• Brahmo's Aerospace Ltd.
• Jyoti Structure Ltd.
• Siemens Ltd.
• Toyota Kirloskar Ltd.
• Tata Infotech Ltd.

Group IV

• Bhakra Beas Management Board

Group V

• C.P.W.D. (Various Divisions)
• Delhi Development Authority
• Greater Noida Indl. Deve. Authority
• MES (Various Divisions all over the country)
• Muradabad Development Authority

Group VI

• Jindal Poly Films Ltd.
• JCB India Ltd.
• L.G. Electronics Ltd.
• Legacy Foods Pvt. Ltd (H.P)
• National Aluminium Co. Ltd
• Oil and Natural Gas Corporation Ltd.
• Pragati Maidan
• Rashtrapati Bhawan

Group VII

• North Eastern Electric Power Corpn. Ltd.
• National Hydroelectric Power Corpn. Ltd.
• National Thermal Power Corp. Ltd.
• National Thermal Power Corp. Ltd.
• National Building Constn. Corpn. Ltd.
• New Delhi Municipal Corporation.
• Nuclear Power Corp. Ltd.
• Northern Railway 
• Power Grid Corporation of India Ltd.