Deerfield is a village in Lake County, Illinois, United States, approximately 25 miles north of Chicago with a small portion extending into Cook County, Illinois.[1] The population was 19,196 at the 2020 census.[2]
Deerfield is home to the headquarters of Walgreens, Baxter Healthcare, Business Technology Partners, Caterpillar Inc., APAC Customer Services, Fortune Brands Home & Security, Takeda Pharmaceutical Company's US HQ, Consumers Digest, and Mondelēz International.