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Are you looking for answers about your current phone system, or interested in exploring new business phone options? Do you need help maintaining your current system? Don’t hesitate to reach out to us. Commercial Technology Solutions is here to assist with all of your phone-related needs, no matter how big or small. Contact us today!

Or if you are looking for a Quick Quote from CTS click here instead.

Toll Free throughout the United States (888) 452 – 3550

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St. Louis Metro area including Southern Illinois
Commercial Technology Solutions, LLC
(aka Commercial Telephone Systems)
100 Regency Centre
Collinsville, IL 62234

Illinois: (618) 452-3550
Missouri: (314) 421-3550
Fax #: (618) 452-3551

Springfield, Decatur and Northern Illinois
Commercial Technology Solutions, LLC
dba Commercial Technology Solutions.
100 Regency Centre
Collinsville, IL 62234

Springfield, IL: (217) 717-9738
Chicago, IL: (773) 644-5764


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