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  7. Gray & Son, Inc
Gray & Son, Inc logo

Gray & Son, Inc

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Lutherville Timonium, MD 21093
410-771-4311
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At a glance

Headquarters
Lutherville Timonium, MD
UEI
CKPPLCZZ7B82
CAGE
4US31

About

Family-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.

Capabilities and markets

Products

Manufacturing processes

Materials worked

Service offerings

Economic activities

End markets served

Energy segments

Directory supply chains

Classification

NAICS codes

Certifications and registrations

Certifications

  • Maryland State Highway Administration Approved Asphalt Plants

    Compliance program

  • State-Permitted Recycled Asphalt Processing

    Compliance program

Related manufacturers

  • Craig Paving, Inc logoCraig Paving, IncFounded by former Navy ships carpenter Ollen O. Craig in 1956, Craig Paving is a family-owned commercial paving contractor and hot-mix asphalt producer based in Hagerstown, Maryland. Serving the Maryland, Pennsylvania, and West Virginia tri-state region, the company has produced nearly 10 million tons of asphalt and employs more than 85 people. Craig Paving is also identified as Washington County’s largest hot-mix asphalt producer and operates an approved plant serving all three states.HAGERSTOWN, MD
  • Joseph McCormick Construction Co., Inc logoJoseph 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 LLC logoC.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
  • Tresco Companies logoTresco 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
More manufacturers in Maryland

Contact information

Website

graynson.com

Phone numbers

  • 410-771-4311
  • 410-771-8125

Social

Locations

Gray & Son, Inc location map for 430 W PADONIA RD

430 W Padonia Rd

Lutherville Timonium, MD 21093

Baltimore County

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Gray & Son, Inc location map for 10000 BEAVER DAM RD

10000 Beaver Dam Rd

Cockeysville, MD 21030

Baltimore County

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Gray & Son, Inc location map for 619 BATAVIA FARM RD

619 Batavia Farm Rd

Rosedale, MD 21237

Baltimore County

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Gray & Son, Inc location map for 430 W PADONIA RD

430 W Padonia Rd

Timonium, MD 21093

Baltimore County

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Gray & Son, Inc location map for 2914 INDUSTRIAL PK DR

2914 Industrial Pk Dr

Finksburg, MD 21048

Carroll County

Get directions
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Directory source

Source
graynson.com
Updated
Sep 2026