Alternative Communication Services, LLC By Pranav Desai on March 11, 2014 in Product and Service Providers HigherEducation,Vendor,K-12,Workplace,Deafness/Hard of hearing Central or State or Local : Central Address : PO Box 278 Lombard IL 60148 > Country : United States Phone : 800-335-0911 Email : valerie@acscaptions.com