Where is Ajinomoto headquarters in the US?

Written by Editorial Team | Last Updated: August 2026

Ajinomoto North America, a key subsidiary of the global food and biochemical giant, maintains its primary North American corporate headquarters in Itasca, Illinois. Situated in the Chicago metropolitan area, this executive office serves as the central management hub for the company's regional operations, which include the production and distribution of its well-known consumer food products, food service ingredients, and advanced nutritional chemicals. From this Illinois base, the company coordinates its domestic sales, strategic marketing, and supply chain logistics, ensuring the effective management of its diverse product portfolio for retail customers and industrial business partners across the United States and the broader North American marketplace.

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