McDonald's was ranked as the world's most valuable Illinoisan brand in 2021, with a brand value of around **** billion U.S. dollars. Its 2021 brand value took a dip from 2020, decreasing *** percent from **** billion. Accenture came in second with a value of around ** billion.
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Brand Finance. (January 26, 2021). Leading Illinoisan brands worldwide in 2021, by brand value (in billion U.S. dollars) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 19, 2026, from /statistics/1248827/most-valuable-illinois-brands/
Brand Finance. "Leading Illinoisan brands worldwide in 2021, by brand value (in billion U.S. dollars)." Chart. January 26, 2021. ÌÇÐÄÆƽâ°æ. Accessed July 19, 2026. /statistics/1248827/most-valuable-illinois-brands/
Brand Finance. (2021). Leading Illinoisan brands worldwide in 2021, by brand value (in billion U.S. dollars). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 19, 2026. /statistics/1248827/most-valuable-illinois-brands/
Brand Finance. "Leading Illinoisan Brands Worldwide in 2021, by Brand Value (in Billion U.S. Dollars)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 26 Jan 2021, /statistics/1248827/most-valuable-illinois-brands/
Brand Finance, Leading Illinoisan brands worldwide in 2021, by brand value (in billion U.S. dollars) ÌÇÐÄÆƽâ°æ, /statistics/1248827/most-valuable-illinois-brands/ (last visited July 19, 2026)
Leading Illinoisan brands worldwide in 2021, by brand value (in billion U.S. dollars) [Graph], Brand Finance, January 26, 2021. [Online]. Available: /statistics/1248827/most-valuable-illinois-brands/
