Most Powerful Brands in 2016 AT&T AT&T has spent an approximate $3.6 billion on advertising. In the last year, AT&T’s brand value has been increased by 12%. AT&T currently employees 253,000 people. Previous Next Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 bmw coca cola powerful brands 2016-09-26 ash