Established in 1983 with headquarters in St. Louis, Missouri, and a satellite office in Madrid, Spain, International Language Center has grown to be one of the largest and most respected full-service foreign language communication companies and the premier language school in the Midwest. We provide services in over 100 languages.nOur passion for communication is not limited to foreign languages. To meet the needs of the deaf and hard of hearing community, International Language Center has recently created a Sign Language Interpreting Division.