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  7. M. Davis & Sons
M. Davis & Sons logo

M. Davis & Sons

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Kennett Sq, PA 19348
302-998-3385
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At a glance

Primary NAICS code
238220 · Plumbing, Heating, and Air-Conditioning Contractors
Headquarters
Kennett Sq, PA
UEI
PCXBR96SRZL4
CAGE
0RUK7

About

For five generations, M. Davis & Sons has built its reputation as a Mid-Atlantic industrial contractor with more than 150 years of experience and a workforce of over 400 tradespeople. The company is known for taking on complex facility projects, particularly for regulated manufacturers, with engineering and fabrication handled through its own 90,000-square-foot shop network. Its controlled non-ferrous facility gives pharmaceutical and food-and-beverage customers a specialized setting for precision work.

Capabilities and markets

Products

Manufacturing processes

Materials worked

Service offerings

Economic activities

End markets served

Energy segments

Grid ComponentsHydrogen ProductionNatural GasSolarWind

Directory supply chains

Classification

NAICS codes

Certifications and registrations

Certifications

  • WBENC Certified Woman-Owned Business

  • ISA-Certified Technicians

  • ASME Section IX

  • API Welding Procedures

  • AWS Welding Procedures

  • UL 508A Certified Panel Shop

  • UL 698A Certified Panel Shop

  • ASME Code Shop

  • ASME S and U Stamp Authorization

  • National Board R Stamp Authorization

  • ASSE Cross-Connection Control Certification

  • NCCCO Certification

  • Current Good Manufacturing Practices (cGMP)

    Compliance program

  • FDA Compliance

    Compliance program

  • Pressure Equipment Directive (PED)

    Compliance program

  • Level 1 CMMC

    Compliance program

  • ISA

    Quality certification

  • API

    Quality certification

  • AWS

    Quality certification

  • ASMESSTAMP

    Quality certification

  • ASMEUSTAMP

    Quality certification

  • FDA

    Quality certification

  • PED

    Quality certification

  • CMMC Level 1

    Cybersecurity certification

Ownership and small business status

  • Woman-owned

Related manufacturers

  • Goodhart Sons Inc logoGoodhart Sons IncFounded in 1935 from a two-man Lancaster, Pennsylvania, sheet-metal shop, Goodhart Sons now fabricates complex industrial steel equipment and provides turnkey field installation for demanding projects. The fourth-generation family-owned company operates more than 175,000 square feet of production space and has taken its crews across the United States and internationally. Its dedicated stainless-steel facility adds segregated, contamination-controlled work for high-spec food, beverage, and pharmaceutical applications.LANCASTER, PA
  • Industrial Construction Services and Design, Inc logoIndustrial Construction Services and Design, IncFor four decades, Industrial Construction Services and Design, Inc. has grown from a modest family business in rural northeastern Pennsylvania into an open-shop industrial contractor serving manufacturers and heavy industry nationwide and overseas. ICON is known for keeping projects in-house, with its own fabrication facility and trade professionals supporting work ranging from facility maintenance to major capital projects. Safety is a stated priority throughout the company’s operations.WEST BABYLON, NY
  • McKamish, Inc logoMcKamish, IncFounded in 1975 as McKamish Metals, Inc., McKamish is a family-owned union mechanical contractor that has grown from a sheet-metal contracting business into a full-service firm serving the Mid-Atlantic region. The company fabricates, installs, and services mechanical systems, and operates a 115,000-square-foot production facility equipped with four overhead cranes. Its fabrication work includes structural steel supports for amusement venues and custom metal fabrications for industrial customers.PITTSBURGH, PA
  • H&S Industrial logoH&S IndustrialSince 1949, H&S Industrial has grown from a Landisville, Pennsylvania, fabrication shop into a custom industrial metal manufacturer handling projects from structural work and process piping to equipment installation and finishing. Its design-build approach and controlled-facility modular fabrication capabilities let customers move from an idea to a tested, portable system while reducing disruption at the jobsite. H&S Industrial also supports domestic contract manufacturing, serving production and manufacturing customers with work ranging from one-off builds to volume orders.MANHEIM, PA
More manufacturers in Pennsylvania

Contact information

Website

mdavisinc.com

Emails

  • Sales@MDavisInc.com

Phone numbers

  • 302-998-3385
  • 1-800-91-DAVIS

Social

Locations

M. Davis & Sons location map for 227 DAYLESFORD CT

227 Daylesford Ct

Kennett Sq, PA 19348

Chester County

Get directions
M. Davis & Sons location map for 24 MCMILLAN WAY

24 Mcmillan Way

Newark, DE 19713

New Castle County

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M. Davis & Sons location map for 227 DAYLESFORD CT

227 Daylesford Ct

Kennett Square, PA 19348

Chester County

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M. Davis & Sons location map for 1750 PULASKI HWY

1750 Pulaski Hwy

Havre De Grace, MD 21078

Harford County

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M. Davis & Sons location map for 9 TYLER WAY

9 Tyler Way

Newark, DE 19713

New Castle County

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Directory source

Source
mdavisinc.com
Updated
Sep 2026