CONTACT US REAL ENVIRONMENTAL SERVICES We look forward to hearing from you. Please feel free to contact us anytime! Book an Environmental Test below. REAL ENVIRONMENTAL SERVICES Headquartered: Deerfield, IL. 770 Lake Cook Rd. Suite 300B Deerfield, IL 60015 (312)-270-0500 email@example.com We offer Environmental Testing in Chicagoland and Southern Wisconsin Book An Environmental Test We are also proud members of American Association of Radon Scientists and Technologists (AARST) & National Radon Proficiency Program (NRPP).