Welcome to        ProMark

ProMark Utility Supply, Inc. is a leading manufacturer of Pipeline Markers, Marker Posts and Utility Signs with over 25 years of experience in identifying and marking buried utilities. We manufacture Pipeline Markers and Utility Signs for industries such as gas/oil, telecom, electric, water and sewer. We also manufacture boundary and trail markers. In addition to our Pipeline Markers we manufacture a complete line of Cathodic Protection Test Stations. Our products are made to perform, identify, prevent damage and dangerous accidents. ProMark Pipeline Markers, Utility Signs and CP Test Stations are available through distributors worldwide.

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Dome Marker Post PM-303CABLE & PIPELINE MARKER The PM-303 Dome Marker Post is a Cable and Pipeline Marker used as a Warning Sign to mark underground utilities such as:  Fiber Optic … View
Flexible Utility Marker PM-301CABLE & PIPELINE MARKER  The PM-301 Flexible Utility Marker is Cable and Pipeline Marker used as a Warning Sign to mark underground utilities such as: Fiber Optic … View
Poly SignsProMark Poly Signs are made from specially formulated (HDPE) High Density Polyethylene with UV inhibitors and are 100% recyclable.  The signs are resistant to chemicals, … View
DecalsPage is unavailable at this time. Decals was last modified: August 28th, 2014 by admin
CP Test Station PM-TS3CP TEST STATION (3″) The PM-TS3 Test Station is an enclosure that protects circuits and terminals.  ProMark’s CP Test Station is also used in telecommunications as a grounding box.  … View
Flush Mounted Test Station PM-TS5FLUSH MOUNTED TEST STATION The PM-TS5 is a Flush Mounted Test Station made in the USA from specially formulated engineered grade fiber reinforced resins.  This Terminal Enclosure secures … View
CP Test Stations and AccessoriesCP TEST STATIONS AND ACCESSORIES Test Stations are made for monitoring buried items and providing an outlet to alter or manipulate chemical reactions taking place … View
CP Junction BoxesPOLYCARBONATE JUNCTION BOXES/ENCLOSURES Pro-Mark Polycarbonate non-metallic Enclosures are designed to meet NEMA 4X standards.  Junction Boxes are durable for indoor and outdoor applications and are … View
Pavement Insert PM-125PAVEMENT INSERT Height – 5 ¾” The PM-125PI Pavement Insert can be installed in areas that must have manual leak detection surveys. Designed to be embedded in … View