Google's brand value shot up 40 per cent in a year to USD 158.84 billion (115 billion euros), Millward Brown said in its 2014 100 Top BrandZ report.
"Google has been extremely innovative this year with Google Glass, investments in artificial intelligence and a range of partnerships," said Benoit Tranzer, the head of Millward Brown France.
Google Glass is Internet-linked eyewear for which the firm has joined hands with Luxottica, a frame giant behind Ray-Ban and other high-end brands, to sell the new product in the United States.
Apple, which dominated the top position for three straight years, saw its brand value fall by 20 per cent to USD 147.88 billion.
The top 10 of the 100 slots were dominated by US firms. IBM was in third place at USD 107.54 billion, a fall of 4 percent, followed by Microsoft at USD 90.19 billion -- a 29 per cent rise.
Fast food chain McDonald's ranked next at USD 85.71 billion, followed by Coca Cola (USD 80.68 billion), it said.
China led in the insurance sector with Ping An valued at USD 12.4 billion and China Life (USD 12 billion).
Brand value is calculated on the basis of the firms' financial performance and their standing among consumers.
