The Stewart Companies


The Stewart Companies handle the entire range of construction-related services, from the production of raw and finished aggregate products to land development and all aspects of horizontal and vertical construction.

Central Pennsylvania's leading auto group, with nearly 20 locations throughout the region.
A full-service billboard company, with coverage in York and Adams counties in Pennsylvania; and Carroll, Harford, Cecil and Kent counties in Maryland.
Focused on the acquisition, development, repositioning and management of upscale community and neighborhood shopping centers in Pennsylvania, Maryland, Virginia and North Carolina.
A full-service ready-mix concrete company serving Western Colorado.
A full-service ready-mix concrete company serving southeast Pennsylvania and the Delmarva Peninsula.
An award-winning construction management and general contracting firm based in Owings Mills, Maryland, that has served some of Baltimore’s most venerable institutions.
Manufactures concrete pavers & slabs, retaining wall units and outdoor living kits.
A leading manufacturer of metal roofing and siding shingle panels.
A custom welding and fabricating company based in Hanover, Pennsylvania.
A full service construction firm that specializes in general building construction, site development and specialized industrial construction.
A real estate development and investment company specializing in land, commercial/industrial, flex, distribution and warehousing properties.
Western Colorado’s leading source for roofing, siding, architectural panels and construction accessories, including raw sheet goods and metal fabrication production.
Providing sand and gravel to the construction industry throughout Western Colorado.
Manufactures colored cements for masonry in a variety of formulations and over 60 colors.
Located in York County in South Central Pennsylvania, York Aviation offers a variety of services and events to both pilots and members of the community alike.
Manufactures concrete masonry products, retaining wall block, sand & gravel and crushed stone.
Produces asphalt products through four plants, conveniently serving York and Adams counties in Pennsylvania.