NNS Media Group began its operations in the year 1950 as a news agency by pioneering the concept of providing commodity news and daily trading prices to print media.
Today, the same news agency (National News Service) provides its services to almost all the leading national daily newspapers and renowned TV news channels.

Besides National News Service, the group company NNS Online Pvt. Ltd. also owns a Business Hindi daily newspaper, Vyapar Kesari; a business English monthly magazine, Business Star; a social Hindi daily, Meri Delhi and a social magazine, Vaish Sansar. NNS is also the publisher of many Business and Residents' Directories.

NNS Media Group diversified its activities into organising Conferences & Exhibitions in the year 2002 and since then it has been organizing exhibitions and seminars of national stature. The seminars & exhibitions organised by NNS have proved a valuable platform to the particular industry sector. 'Food & Technology Expo', 'Meri Dilli Utsav' and 'Meri Dilli Awards' are some of the most prestigious annual events organised by NNS. Meri Dilli Awards are given every year to the eminent personalities of Delhi for their outstanding achievements in various fields. To provide focused attention to the events and exhibitions division of the group, a new company by the name NNS Events & Exhibition Pvt. Ltd. has been formed.