Open Systems Service is listed under the Wholesale Fire Alarm Systems category (which is under the following categories: Fabrication -> Electrical Apparatus and Equipment Wiring Supplies, and Construction Materials).
They are listed as being a B2B (business to business) company.
They are located at Po Box 845 in Hightstown, New Jersey.
Mobile and regular directions can be viewed below as well as their phone number, ratings, website (when listed).
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