• Discover Collinsville

  • Collinsville Illinois

  • Commercial Technology Solutions LLC dba Commercial Telephone Systems

    • Telecommunications & Internet Service
    100 Regency Centre Rd
    Collinsville, IL 62234
    (618) 452-3550
    Hours:
    M-F 8:00 am to 4:30 pm. Emergency service 24/7.
    • About

      Providing communications solutions and phone system maintenance services to businesses in St Louis Missouri, Illinois and throughout the United States.