Contractors in Maryland

Hubert Construction is an award-winning General Contractor, Design Builder, and Construction Manager specializing in superior client service and performance. They offer pre-construction, construction, and construction management services.

ISI Demolition provides structural and architectural demolition, structural engineering, building razing, shoring & bracing, robotic demolition, and saw cutting services. They work with national, regional, and local contractors, developers and commercial real-estate clients.

Impyrian Engineering and Construction offers a diverse set of services to our clients for all aspects of General and Mechanical Contracting, Engineering and Project Management and Operations and Maintenance. Our team is experienced in project development, engineering, project management, construction management, quality control, quality assurance, commissioning, and operations and maintenance. Impyrian has experience working in federal agencies and organizations such as NIH, DOL, DOC, GSA, USACE and NAVFAC as well as private power producers, state organizations and municipalities.

Industrial Refrigeration Service, Inc. specializes in ammonia refrigeration systems and process piping for industries like cold storage warehouses, food processing plants, and chemical plants.

Industrial Rope Access, LLC provides specialized solutions to challenging access projects in numerous industries. They offer installation, maintenance, and inspection services.

Provide construction management services focusing on heavy civil private and public sector infrastructure engineering and construction projects, including planning, design, procurement, and construction activities.

A commercial and industrial electrical contractor specializing in predictive and preventative maintenance programs.

Innovative Floor Systems specializes in resinous flooring solutions for commercial, industrial, and residential spaces. They have over 25 years of experience and serve the Mid-Atlantic region.

For over four decades, Inter-Rail Group has provided high-quality auto terminal services to railroads and automobile manufacturers. They handle more than 3 million new vehicles sold annually and offer a variety of services 365 days a year, 24 hours a day.

The company's mission is to provide cost effective and quality products and services for metal construction projects. We aim to serve our customer needs by bringing value to all projects through quality service. We hold an exceptional reputation in regards to our quality in delivering finished metal projects in Maryland, Virginia and the DC Metro Area.

Iron Horse Associates provides general site preparation for private, commercial, and industrial land development, as well as for the wind industry, including the construction of crane pads, access roads, and erosion and sediment controls.

J&G Electric Co., Inc. specializes in both commercial and residential electrical services and offer a wide array of specialty services. They offer a full range of electrical services for commercial and industrial buildings, encompassing both interior and exterior, along with preventative maintenance.

J.D. Belfield Enterprises is a minority-owned business specializing in scaffolding, hoisting, shoring, and related services.

JLN Construction Services is based in Baltimore, Maryland. They offer services in building structures, transportation, marine, industrial, information system management, innovative technology, site, construction, and support services.

JPG Services is a full-service company providing plumbing, HVAC, industrial vacuum, and construction services to commercial, industrial, & institutional facilities throughout Maryland, Virginia, & Washington, DC.

JPK & Associates Inc. builds custom millwork & casework for commercial properties. They have over 20 years of experience and focus on providing high-end craftsmanship.

JS Global is a full-service general contractor specializing in the construction and renovations of secure and mission critical facilities. They provide force protection, secure environment construction, SCIF design, hardened shelters, and general contracting in secure environments.

Passion for building and redefining the entire construction experience with a focus on innovative construction practices and sustainability standards.

Jerry Preston founded Preston Hauling in 1983, based on the simple premise that the level of service his company provides would exceed that of his competition. Preston's is a leading supplier of construction materials and transportation in the Maryland and Southern Pennsylvania markets, supplying materials such as sand & gravel, topsoil, crushed stone, and more.

Jet Blast Industrial and Municipal Services provides industrial and municipal cleaning services, including water jet blasting, vacuuming, and sewer & pipe cleaning. They offer 24/7/365 service.

Johnston Construction Company specializes in environmental and industrial construction and cleanup, offering services such as design-build and construction management at risk. They are located in Dover, Pennsylvania.

K&K Adams, Inc. is a MBE/DBE certified general contractor of infrastructure construction providing site development, demolition and excavation, environmental/ wetlands restoration/development, asbestos abatement and lead remediation, waste hauling services and more.