Cablescan

Cablescan is listed under the Test Equipment for Electronic and Electric Measurement category (which is under the following categories: Machinery & Equipment -> Instruments for Measuring and Testing of Electricity and Electrical Signals). They are listed as being a B2B (business to business) company. Cablescan was founded in 1981. They are located at 3022 Inland Empire Boulevard in Ontario, California.
Mobile and regular directions can be viewed below as well as their phone number, ratings, website (when listed).