3M Locating and Marking

  • 3M™ Locators and Markers provide a complete system for locating, marking and mapping vital underground assets.

    From markers that give an exact path and estimated depth of underground utilities, to markers that store information, to utility locators that interface with GPS/GIS field mapping instruments, 3M offers the precision tools needed to manage your assets. Together, they provide a complete solution with the performance and reliability you trust from 3M. Learn more about 3M's utility locating products, line locator industry solutions, or utility locator resources.

Woman holding a 3M locator in 3M saftey gear

Taking A Revolutionary Path Forward.

Identify underground assets quickly and accurately with the 3M Asset Marking System.



Discover how 3M can help you solve your locating and marking challenges no matter the utility you serve.

  • Gas


Quickly find a Locating and Marking product below.

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Key Resources for Locating and Marking

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