Founded in 1985 by Albertina and Manuel Luis, M Luis Construction is a multigenerational, woman- and minority-owned company that manufactures asphalt and builds and rebuilds roads across the Baltimore-Washington region. Its two asphalt plants and construction operation have produced millions of tons of material and paved thousands of lane miles, while its Maryland State Highway Administration-certified lab supports quality testing. The company also has deep community roots, with employees volunteering and supporting organizations including Children’s National Hospital and the American Red Cross.
Woman-Owned Business
Minority-Owned Business
Woman-Owned Small Business (SBA)
MBE/WBE certified
Gray & Son, IncFamily-owned and operated since 1908, Gray & Son is a Maryland site-development and paving contractor that also produces asphalt from regional plants. The company’s roots run from the Gray family’s Butler Mill and stone quarry to a multigenerational Baltimore-area construction business, with third-generation executive vice president Katie McInnes helping carry that history forward. Its work includes major public, commercial, and residential projects, including the Under Armour Product & Innovation Center in Port Covington.LUTHERVILLE TIMONIUM, MD
Tresco CompaniesFor more than 50 years, family-owned Tresco Companies has supplied its own asphalt and concrete while paving everything from Pennsylvania highways to residential roads across Western Pennsylvania. Its multiple plants and Tar Wars Trucking fleet let the company manage material production, delivery, and installation under one roof, including work as a PennDOT business partner on major roadway projects. Tresco says it has completed more than 1,000 projects across the region.237310PITTSBURGH, PA
Joseph McCormick Construction Co., IncSince Joseph McCormick began building storm sewers in 1896, the family-owned Erie-area company has grown into a heavy highway contractor and asphalt producer serving public agencies, commercial developments, and local businesses. Its Wesleyville plant supports paving work alongside site development and underground infrastructure projects, and the company now operates six construction crews. Owen McCormick has been the sole owner since 1999.237310ERIE, PA
C.J. Miller LLCFamily-owned and operated since 1959, C.J. Miller LLC builds infrastructure and develops sites across Maryland and the Mid-Atlantic, with asphalt plants in Finksburg and Woodsboro supporting its work. Based near Manchester in Carroll County, the company has grown from founder Charles “Buck” Miller’s community-minded operation into a third-generation family business, now led by his sons and represented by his granddaughter. Its crews also handle environmental response and remediation, while the company’s clearing work gives salvaged timber and chipped debris a second life through local mills and nurseries.HAMPSTEAD, MD