Builders Association Of India, Builders Association Of India (BAI) was formed in 1941 in Pune with guidance from Brigadier Jackson, who also allotted office space in the Military Compound.

Building Owners & Managers Association, Building Owners and Managers Association is the biggest trade show organizer in United States Of America .It's organized the so many international fairs & business events in all over the world.

Building Societies Association, BSA, Building Societies Association, BSA is the biggest trade show organizer in United Kingdom. It's organized the so many international fairs & business events in all over the world.

Building and Construction Authority, The Building and Construction Authority (BCA) is an agency under the Ministry of National Development, championing the development of an excellent built environment for Singapore.