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Pro-Mark Utility Supply, Inc.

ProMark Utility Supply, Inc. is a leading manufacturer of Pipeline Markers, Marker Posts and Utility Signs. We also manufacture a complete line of Cathodic Protection Test Stations and accessories. Our products are made to perform, identify, prevent damage and dangerous accidents. ProMark Markers and CP Test Stations are available through distributors worldwide.


2603 Pacific Park Drive
Whittier , California , 90601
United States

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