What'sNearbyTM

What are you looking for?

Close Search
      We apologize for the inconvenience

      The people search feature on Superpages.com is temporarily unavailable. You can still search for people on yellowpages.com since Yellow Pages and Superpages are part of one company.

      You will be automatically re-directed to People Search on yellowpages.com in .

      Please note our privacy policy has changed. To view the policy, please go to https://corporate.thryv.com/privacy/

      Details

      We pledge that our sales staff will listen carefully to your needs and propose a solution customized to your business

      General Info

      Business communications are as important now as they ever were. For over 30 years, Commercial Telephone Systems - Illinois has been installing quality telephone and communications hardware for businesses all over Missouri, Illinois, and nationwide. We work with you to design an appropriate communications system for your company. We are an independent data and telecommunications provider, so we are specifically interested in finding the most relevant solutions for your situation. With our advanced technological products, you'll find it easy to conduct business and stay in touch with clients. We want to help you communicate effectively. Call us today for more information.

      HoursCLOSED NOW
      Regular Hours:
      Mon - Fri
      Sat - SunClosed
      Emergency Hours:
      Mon - SunOpen 24 Hours

      Contact Info

      Phone:

      Main - 618-452-3550

      Extra - 314-421-3550

      Address:
      100 Regency Centre Collinsville, IL 62234
      Email:

      Link:

      http://ctsphone.com

      Reviews

      Be the first to review!
      Write a Review
      Categories
      Computer System Designers & Consultants, Computer Cable & Wire Installation, Computers & Computer Equipment-Service & Repair, Electronic Equipment & Supplies-Wholesale & Manufacturers, Telecommunications Services, Telecommunications-Equipment & Supply, Telephone Equipment & Systems, Telephone Equipment & Systems-Repair & Service, Telephone Equipment & Systems-Wholesale & Manufacturers, Utility Companies, Voice Mail, Messaging Systems & Services
      Services / Products
      Maintenance Contract, Service Request, Voice & Data Installs
      Payment Options
      all major credit cards, cash, check
      Brands
      Avaya, Cellular Booster, ESI, Engenius, Networking
      Accreditation

      Better Business Bureau

      Associations
      A+ BBB
      AKA

      Commercial Telephone Systems

      Data provided by one or more of the following: Thryv, Data Axle, Yext.