Professional Telephone Systems is listed under the Local and Long Distance Telephone Communications category (which is under the following categories: Telecommunications & Wireless -> Telephone Communications, Except Radiotelephone).
They serve both B2B (business to business) and B2C (business to consumer) needs.
Professional Telephone Systems was founded in 1987.
They are located at 3590 James Lane in Concord, California.
Mobile and regular directions can be viewed below as well as their phone number, ratings, website (when listed).
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