A "business conglomerate" refers to a large company that owns and operates multiple different businesses in various industries. It is like a group or collection of companies under one parent company. Full definition
For the second largest business conglomerate in South Korea too is increasingly being seen upping the ante with the tablet device of its own. (goodereader.com)
Hanwha Group is one of the largest business conglomerates in South Korea. (cse.unsw.edu.au)
Siva is an investment and holding company associated with C Sivasankaran who is chairman of the Sterling Group of Companies based in Chennai, India - a diversified business conglomerate with interests in Telecommunications, Internet services, Agri Exports, Broadcasting, Coffee vending, Coffee chain and a certified wellness business. (businessnews.com.au)