Industrial construction companies play a pivotal role in Maryland's economy, working on critical projects ranging from infrastructural development to the enhancement of commercial spaces. This sector is ultra-diverse, housing companies like Canam Steel Corporation that focus on the production of steel joists and deck products, to others like KDB Mechanical LLC, experts in HVAC and plumbing systems. The sheer breadth of services these companies offer makes them indispensable. Today, with increasing emphasis on technological integration and sustainability, these companies are poised to incorporate such trends to ensure resilient, functional and efficient spaces.


Top 19 industrial construction companies in Maryland

1. Canam Steel Corporation

  • Website: cscsteelusa.com
  • Headquarters: Point Of Rocks, Maryland, United States
  • Founded: 1973
  • Headcount: 1001-5000
  • LinkedIn

Canam Steel Corporation (CSC) is a service-oriented manufacturing company specializing in the production of open web steel joists and steel deck products. They offer superior products, personalized customer service, and a proactive approach to safety.


2. KDB Mechanical LLC

  • Website: kdbllc.com
  • Headquarters: Rockville, Maryland, United States
  • Founded: 2019
  • Headcount: 501-1000
  • LinkedIn

KDB LLC is a construction company that specializes in HVAC and plumbing systems services for commercial and industrial projects. They provide pre-construction cost models, design, fabrication, construction, commissioning, and safety services. With expertise in engineering and design, KDB offers unique options for cost-effective fabrication and system assembly. They have a dedicated team experienced in coordination and engineering, ensuring quality in their projects. KDB focuses on building great environments and empowering people through purposeful design and planning for success.


3. Geo-Technology Associates, Inc. (GTA)

  • Website: gtaeng.com
  • Headquarters: Abingdon, Maryland, United States
  • Founded: 1985
  • Headcount: 501-1000
  • LinkedIn

Geo-Technology Associates, Inc. (GTA) is a geotechnical and environmental consulting company specializing in construction, drilling, environmental consulting, and environmental remediation services. With expertise in natural resources, groundwater and wastewater, and oil and gas field support, GTA serves various markets including commercial, energy, government and institutional, healthcare, and industrial sectors.


4. Beitzel Corporation

Beitzel Corporation is a company that offers a wide range of services including crane services, fabrication & machining, electrical engineering, excavation, and solar services. They have extensive capabilities to handle large-scale projects. The company operates in various industries such as aggregate, utility scale solar, manufacturing plants, mining, municipalities, and oil & natural gas. They serve customers in both the commercial and industrial sectors.


5. Ellicott Dredges

  • Website: dredge.com
  • Headquarters: Baltimore, Maryland, United States
  • Founded: 1885
  • Headcount: 51-200
  • LinkedIn

Ellicott Dredges is a leading supplier of medium-sized cutter suction dredges, known for its innovation, production, and reliability. With a strong focus on quality-built dredges, Ellicott Dredges offers efficient and dependable solutions for various sectors including environmental remediation, sand and gravel mining, ports and harbors, coastal restoration, and more.


6. United Crane and Rigging

United Crane & Rigging is a company that offers a wide range of services including mobile crane rental, tower crane rental, project and lift planning, warehousing and storage solutions, rigging, personnel and material hoist rental, heavy haul services, and alternative movement division (AMD). They serve various industries and provide efficient and safe solutions for lifting and movement of heavy equipment and materials.


7. DS Pipe & Supply

  • Website: dspipe.com
  • Headquarters: Baltimore, Maryland, United States
  • Founded: 1979
  • Headcount: 51-200
  • LinkedIn

DS Pipe and Steel Supply is a company that works with industry-leading manufacturers to provide a wide range of industrial products. They specialize in supplying steel, pipe, steel beams, stainless pipes, brass fittings, and more. With a large inventory and fleet of trucks, they can fulfill 95% of orders for next day delivery. Their experienced sales team is ready to provide quotes and their service radius extends to Washington, DC, Delaware, Virginia, Pennsylvania, and New Jersey.


8. JLN Construction Services, LLC

JLN Construction Services is a construction company that specializes in providing engineering, architectural, and construction services for a variety of facilities and infrastructure projects. They offer design and optimization services for processing facilities, warehousing units, and distribution centers. With a focus on quality and client satisfaction, JLN Construction Services helps clients realize their goals by employing the right tools, talents, and resources.


9. Truston, Inc.

  • Website: truston.us
  • Headquarters: Annapolis, Maryland, United States
  • Founded: 2005
  • Headcount: 11-50
  • LinkedIn

Truston is a SDVOSB that supports the U.S. DoD, Commercial Shipyards, Foreign Navies, and Industrial Commercial Complexes. Our customers include some of the largest defense contractors around the world. Truston provides custom turnkey solutions for the marine, energy, and industrial markets.


10. CFP International, llc

CFP International is a fire protection systems company with experience ranging from small tenant fit outs to large government projects. The company offers in-house design, fabrication, installation, and inspection of fire protection systems including wet type sprinkler systems, special hazards, major renovations, tenant fit-outs, and design-build projects.


11. Somerset Steel Erection

  • Website: somersetsteel.com
  • Headquarters: Cumberland, Maryland, United States
  • Headcount: 11-50

Somerset Steel Erection Company provides industrial contracting services including process and power piping, structural, and miscellaneous steel fabrication and erection for industrial, commercial, and institutional projects.


12. Aluminium Gold Engineering Company Limited

  • Website: algoldeng.com
  • Headquarters: Bethesda, Maryland, United States
  • Founded: 1996
  • Headcount: 51-200
  • LinkedIn

Aluminium Gold Engineering Company Ltd provides complete engineering solutions for a variety of industry sectors and specializes in custom fabrication, machining, welding, and general construction for commercial, residential, and industrial buildings as well as oil and gas infrastructure.


13. Esab

  • Website: esab.com
  • Headquarters: Annapolis Junction, Maryland, United States
  • Founded: 1904
  • Headcount: 5001-10000
  • LinkedIn

ESAB is a global manufacturer and supplier of welding and cutting equipment, consumables, and services. With a focus on innovation and customer-centric solutions, ESAB offers advanced welding and cutting technologies to industries including construction, automotive, shipbuilding, and manufacturing.


14. Structural Group

Structural Group Inc. is a parent company that integrates technology-driven solutions into its industry-leading repair and maintenance services. It serves commercial, power, industrial, water/wastewater, and transportation clients both in the United States and internationally. Structural Group offers turnkey Investigate-Design-Build solutions to make existing structures stronger and last longer, in partnership with Structural Technologies’ products and support services, and engineering partners.


15. The Poole and Kent Corporation

  • Website: poole-kent.com
  • Headquarters: Halethorpe, Maryland, United States
  • Founded: 1947
  • Headcount: 201-500
  • LinkedIn

Poole & Kent is a leading mechanical contractor offering HVAC, mechanical, and facilities maintenance services. With expertise in design-build, fabrication, and engineering, their services cover various sectors such as biotech/healthcare, commercial/office buildings, entertainment/hospitality, industrial, public/government, and technology/mission critical.


16. Fingles Metal Works

  • Website: fingles.com
  • Headquarters: Baltimore, Maryland, United States
  • Founded: 1895
  • Headcount: 11-50
  • LinkedIn

Fingles Metalworks is a company that specializes in providing custom metalworks services across different industries, including elevator and escalator, industrial, and architectural.


17. Kepco Group

KEPCO Engineering is a Qatar-based company that provides innovative solutions and quality services to its customers, with a strong brand position, prominent projects, and strategic partnerships. Their services include Engineering, IT & Telecommunication, Trading, and Facilities Management.


18. Cadpipe

  • Website: cadpipe.com
  • Headquarters: Gaithersburg, Maryland, United States
  • Founded: 1983
  • Headcount: 11-50
  • LinkedIn

Cadpipe.com offers smart editing tools, user-defined specifications, and automatic isometric fabrication drawings for commercial and industrial piping, electrical conduit, cable tray, and busway.


19. MLG Construction Management

  • Website: mlg-cm.com
  • Headquarters: Lanham, Maryland, United States
  • Founded: 2020
  • Headcount: 11-50
  • LinkedIn

MLG Construction Management is a construction consultancy firm that provides oversight and management services for a wide range of projects. With a team of experienced professionals, they prioritize the interests of the owners and strive for successful outcomes. They offer expertise in various sectors including mixed-use, multifamily, office development, retail, educational, institutional, industrial, and hospitality projects.


Want to find more industrial construction companies?


If you want to find more companies that offer a myriad of services ranging from steel production to HVAC and plumbing system services you can do so with Inven. This list was built with Inven and there are hundreds of companies like these globally.


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