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Magstone is an industry leader in protecting the environment
as the world around us grows

About Magstone

Company History

• Magstone LLC was created in 1997, originally as an extension of Stambaugh’s Inc, a full scale site
work company in Union Bridge, Maryland
• Founder and Owner of Magstone LLC: Jerry Stambaugh
• Created in order to handle the high demand for sediment controls in the modern construction world
• For the first 15 years or so, Magstone focused on sediment control items such as Silt Fence, Super
Silt Fence, Gabion Baskets, Tree Protection, Baffle Boards, Etc.
• Within the last 5 years, Magstone has expanded its operation to focus on Stormwater Management Facilities, Dry Utility Installation, and Stream Restoration, in addition to Sediment/Erosion Control maintaining its significance
• Beginning with 3 Employees in 1997, Magstone has grown to include over 70 Full Time Employees
• Currently running 2-3 Sediment Control Crews, 9 Stormwater Management Crews, and 1 Dry Utility
Crew daily
• 2017 was the 20th Anniversary of Magstone’s creation and is still owned and operated by Jerry Stambaugh

Leadership Team

President: Jerry Stambaugh
Vice President: Ian Stambaugh
Controller: Toni Crawmer
Office Administrator: Laura Stambaugh-Zepp
Senior Project Manager: Cameron White
Senior Estimator: Zach Jones
Project Manager/Estimator: Weston Beachy
Superintendent/Estimator: Phil Stem
Superintendent: Hayden Stambaugh
Superintendent/Truck Dispatch: Matt Yinger
Human Resources: Cormac Abate
Shop Manager: Joe Eckard
Purchasing/Fleet Manager: Tim Knisley

Our Typical Clients Served

Excavation/Utility Contractors, Developers, Home Builders, General Contractors, Local Counties, State Highway Administration, Military (NSA, Ft. Meade, Ft. Detrick, APG), Energy Substations (Exelon), Farmers, Landfills, HOAs


Associated Utility Contractors of MD, Maryland Building and Industry Association, Associated Builders and Contractors, Inc

Magstone has been proudly serving
Maryland's Construction Industry for over 25 years