We will never sell or share your information without your permission. Consultation: The company was founded in Chicago in 1866 and signed the original letter from the Chicago Bar Association in 1874. Welcome to Law School 1Ls, view the latest ATLs “Law School Survival Guide” ebook on how to do it internally: Latest news from the eBook of Law. Do you lose potential customers in your consultation? View this Clio guide here. This Biglaw firm has deep roots in Chicago. The company has grown with the city.