PRO-MARK Utility Supply is a worldwide manufacturer of marking systems that are used to clearly designate the location of utility wires, pipes, conduit and other underground devices in a wide variety of applications. In many cases, the marker may also serve as an above ground source for monitoring buried items and providing a outlet to alter or manipulate chemical reactions taking place between metal objects and the surrounding soil. 9934 Bell Ranch Drive Santa Fe Springs, CA 90670 U.S.A. Telephone: 562-906-2070 Facsimile: 562-906-2022 e-mail: promark@promarksupply.com		•  Dome Markers    •    Show impact video •  Flat Markers    •     Show impact video •  Vent Line Markers •  Curb/Street Markers •  Decals •  Tags •  Poly Signs •  Buried Warning Tape •  Test Stations •  Plastic Conduit