Stewart Companies


The Stewart Companies businesses 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.

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.
Chesapeake Minerals uses select grades of quartz gravel supplied by York Building Products Co.
A full-service ready-mix concrete company serving southeast Pennsylvania and the Delmarva Peninsula.
Lewis Contractors has an unsurpassed reputation for excellence in institutional construction and historic preservation.
Manufactures concrete pavers & slabs, retaining wall units and outdoor living kits.
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.
Produces asphalt products throughout Cecil County, MD, southern Chester County, PA, and New Castle County, DE.
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.