How do i contact illinois institute of technology? Illinois Institute of Technology. 10 West 33rd Street. Perlstein Hall, Room 101. Chicago, IL 60616. Phone: 312.567.3025. Toll Free: 800.448.2329. General Questions: [email protected]. International Student Questions: [email protected]. Transfer Inquiries: [email protected]. Why iitiit research institute? IIT Research Institute (IITRI), provides fully accredited, GLP compliant pre-clinical toxicology, efficacy, PK and ADME evaluation services to the pharmaceutical, biotech, veterinary, agrichemical and nutraceuticals industries. Since its founding in 1936, IITRI has also taken a leading role as a full service provider of basic research forWhere is iitri located? IITRI is headquartered on the IIT campus in Chicago, but operates as an independent, not-for-profit research organization. Between its founding in 1936 and 2000, IITRI developed research operations in approximately two dozen locations across the United States.