Find Specialty Contractors in Maryland

Symphony Printing Company

Symphony Printing Company is a Consultant, Specialty Contractor, Supplier that serves the Thurmont, MD area and specializes in Exterior Specialties.

Amp Electric of Atlanta

Atlanta, GA • Washington, DC • Georgia • Maryland • North Carolina • South Carolina • Tennessee • Virginia

Consultant, General Contractor, Owner Real Estate Developer, Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential

General Construction Management, Project Management, Project Management and Coordination

Amp Electric of Atlanta is a Consultant, General Contractor, Owner Real Estate Developer, Specialty Contractor that serves the Covington, GA area and specializes in General Construction Management, Project Management, Project Management and Coordination.

Net-AV

DC, DC • Delaware • Maryland • New Jersey • North Carolina • Pennsylvania • Virginia

Consultant, Engineer, Specialty Contractor, Supplier

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional

Acoustic Ceilings, Acoustic Treatment, Audio Video Communications, Commissioning, Communications, Design and Engineering, Electrical, Electronic Security, Furnishings, Furniture, Furniture Accessories, Information Management and Presentation, Informational Kiosks, Integrated Automation Control and Monitoring Network, Integrated Automation Current Sensors, Integrated Automation Network Devices, Integrated Automation Systems For Communications, Preconstruction Bidding, Project Management and Coordination

Net-AV has 27 years of technical experience in Division 27 work, specifically the pre-planning, design, build, installation, commissioning, testing, tuning, training, documenting and completing all the steps involving the parts, products, solutions, and labor needed for Audio Visual systems such as Videowalls, AV or VTC in conference Rooms, Boardrooms, auditoriums, classrooms, places of worship, SCIFS, and other commercial spaces.  We can supply all materials, parts, mounts, products, displays, projectors, ceiling speakers, microphones, AV rack, everything involved with AV.  We also do Sound Masking.  We can also install some low voltage solutions such as Wireless access points and cameras. Contact Ted Koblick at 703-501-1144 to set up a site survey, discovery, or complete take-off of architectural drawings so we can work up a firm fixed price quote.  We are a great subcontractor.  www.net-av.com 

Pillar Innovations

Alabama • Arkansas • Delaware • Florida • Georgia • Illinois • Indiana • Kentucky • Maryland • New Jersey • New Mexico • New York • North Carolina • Ohio • Pennsylvania • South Carolina • Tennessee • Texas • Virginia • West Virginia

Engineer, General Contractor, Specialty Contractor, Supplier

Commercial, Industrial and Energy, Infrastructure

Communications, Design and Engineering, Electrical, Fire Suppression, Heating Ventilating and Air Conditioning HVAC, Project Management and Coordination

HDD and OSP fiber construction contractor specializing in directional drilling, conduit installation, fiber backbone construction, and utility permitting. Experience supporting telecom and broadband infrastructure projects. 

BCM Works, LLC

California • Colorado • Illinois • Maryland • Michigan • Missouri • Nevada • New York • North Carolina • Ohio • Pennsylvania • South Carolina • Virginia

Consultant, Engineer, Specialty Contractor, Supplier

Commercial, Healthcare, Industrial and Energy

Mechanical Design and Engineering, Medical Specialty and High Purity Gases Systems, Metal Fabrications, Pneumatic Tube Systems, Process Piping, Process Piping System Protection, Processed Water Systems, Specialized Systems, Specialty Liquid Chemicals Piping, Steam Process Piping, Technology Design and Engineering, Vacuum Systems

BCM Works, LLC is a Consultant, Engineer, Specialty Contractor, Supplier that serves the Annapolis, MD area and specializes in Mechanical Design and Engineering, Medical Specialty and High Purity Gases Systems, Metal Fabrications, Pneumatic Tube Systems, Process Piping, Process Piping System Protection, Processed Water Systems, Specialized Systems, Specialty Liquid Chemicals Piping, Steam Process Piping, Technology Design and Engineering, Vacuum Systems.

SMC Infrastructure Solutions

DC, DC • Alabama • Arizona • Arkansas • Colorado • Connecticut • Florida • Georgia • Idaho • Illinois • Indiana • Iowa • Kansas • Kentucky • Louisiana • Maine • Maryland • Massachusetts • Michigan • Minnesota • Mississippi • Missouri • Montana • Nebraska • Nevada • New Hampshire • New Jersey • New Mexico • New York • North Carolina • North Dakota • Ohio • Oklahoma • Oregon • Pennsylvania • Rhode Island • South Carolina • South Dakota • Tennessee • Texas • Utah • Vermont • Virginia • Washington • West Virginia • Wisconsin • Wyoming

Consultant, Engineer, General Contractor, Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional

SMC Infrastructure Solutions delivers integrated infrastructure - from curb to core, from inception to integration. We build and align the physical and operational systems mission-critical facilities depend on every day.

Our work spans the full infrastructure stack - from outside plant (OSP), including civil, duct banks, power, and fiber, through inside plant (ISP), including structured cabling, backbone, and telecom rooms, to fully integrated operational technology (OT) such as building controls, security, and unified monitoring. This extends to the connected devices - sensors, actuators, and controllers - that generate real-time data driving system performance and visibility.

When uptime is non-negotiable and complexity is high, clients turn to SMCiS. We unify trades under a single execution model, reducing handoffs, eliminating gaps, and ensuring clear accountability end to end.

Through thousands of projects - from single sites to multi-million-square-foot campuses, we engineer performance into every layer. In mission-critical environments, performance isn’t optional. It’s expected.

Ace Environmental Holdings LLC

Washington, DC • Delaware • Maryland • Virginia

Architect, Consultant, Engineer, General Contractor, Specialty Contractor

Commercial, Industrial and Energy, Infrastructure

Abatement and Remediation, Construction Waste Management and Disposal, Contaminated Soils Abatement and Remediation, Environmental Assessment, Fuel Oil Detection and Alarm, General Construction Management, Hazardous Material Assessment, Hazardous Waste Drum Handling, Lead Abatement and Remediation, Metal Fabrications, Petroleum Products Piping, Sanitary Facilities, Temporary Erosion and Sediment Control, Temporary Storm Water Pollution Control, Transportation Construction and Equipment, Underground Storage Tank Removal, Vacuum Systems, Water Abatement and Remediation

Ace Environmental Holdings LLC is a Architect, Consultant, Engineer, General Contractor, Specialty Contractor that serves the Baltimore, MD area and specializes in Abatement and Remediation, Construction Waste Management and Disposal, Contaminated Soils Abatement and Remediation, Environmental Assessment, Fuel Oil Detection and Alarm, General Construction Management, Hazardous Material Assessment, Hazardous Waste Drum Handling, Lead Abatement and Remediation, Metal Fabrications, Petroleum Products Piping, Sanitary Facilities, Temporary Erosion and Sediment Control, Temporary Storm Water Pollution Control, Transportation Construction and Equipment, Underground Storage Tank Removal, Vacuum Systems, Water Abatement and Remediation.

The Sherwin-Williams Company

DC, DC • Delaware • Maryland • Virginia

Architect, Engineer, General Contractor, Specialty Contractor, Supplier

Industrial and Energy, Infrastructure

Design and Engineering, Fire Suppression, Project Management and Coordination, Roofing, Structural Steel

The Sherwin-Williams Company is a Architect, Engineer, General Contractor, Specialty Contractor, Supplier that serves the Linganore-Bartonsville, MD area and specializes in Design and Engineering, Fire Suppression, Project Management and Coordination, Roofing, Structural Steel.

Stromberg

Delaware • District of Columbia • Maryland • North Carolina • Pennsylvania • South Carolina • Virginia • West Virginia

Architect, Engineer, General Contractor, Specialty Contractor, Supplier

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential

Ceilings, Countertops, Design and Engineering, Finish Carpentry, Flooring, General Construction Management, Heating Ventilating and Air Conditioning HVAC, Metals, Painting and Coatings, Plaster and Gypsum Board, Plastic Composite Fabrications, Project Management and Coordination, Structural Steel, Tile, Wall Finishes

HVAC Ductwork fabricator and Installer, Specialty Metal fabricator, architectural, structural and ornamental. 

Advanced Equipment Co. Inc.

Bowie, MD • DC, DC • Hanover, PA • Illinois • Maryland • New Jersey • New York • North Carolina • Ohio • Pennsylvania • Texas • Virginia

Consultant, Engineer, General Contractor, Specialty Contractor, Supplier

Commercial, Healthcare, Industrial and Energy, Infrastructure

Architectural Design and Engineering, Commercial Equipment, Elevators, Equipment, Equipment Rental, Industry Specific Manufacturing Equipment, Limited Use Limited Application Elevators, Manual Dumbwaiters, Material Lifts, Material Storage, Modular Mezzanines, Partitions, Pneumatic Tube Systems, Safety Specialties

Advanced Equipment Co. Inc. is a Consultant, Engineer, General Contractor, Specialty Contractor, Supplier that serves the Bowie, MD area and specializes in Architectural Design and Engineering, Commercial Equipment, Elevators, Equipment, Equipment Rental, Industry Specific Manufacturing Equipment, Limited Use Limited Application Elevators, Manual Dumbwaiters, Material Lifts, Material Storage, Modular Mezzanines, Partitions, Pneumatic Tube Systems, Safety Specialties.

NIST

Gaithersburg, MD

Architect, Consultant, Engineer, General Contractor, Specialty Contractor, Supplier

Institutional

Masonry

NIST is a Architect, Consultant, Engineer, General Contractor, Specialty Contractor, Supplier that serves the Gaithersburg, MD area and specializes in Masonry.

Gordon Systems

Washington DC, DC

Specialty Contractor

Commercial

Audio Video Communications

Gordon Systems is a Specialty Contractor that serves the Gaithersburg, MD area and specializes in Audio Video Communications.

GM Services

Washington, DC

Specialty Contractor

Commercial, Healthcare, Industrial and Energy

Electrical, Fire Suppression, Heating Ventilating and Air Conditioning HVAC, Plumbing

GM Services is a Specialty Contractor that serves the Hanover, MD area and specializes in Electrical, Fire Suppression, Heating Ventilating and Air Conditioning HVAC, Plumbing.

PDM CONTRACTORS LLC

PDM CONTRACTORS LLC is a Specialty Contractor that serves the Hagerstown, MD area and specializes in Rough Carpentry.

HR Contracting

HR Contracting is a Specialty Contractor that serves the Baltimore, MD area and specializes in Acoustic Ceilings.

Shower Door Experts

We specialize in custom glass shower doors. 

INTRICATE STRUCTURES

INTRICATE STRUCTURES is a Specialty Contractor that serves the Aberdeen, MD area and specializes in Concrete.

LS Systems, Inc

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Institutional, Residential

Access Control, Communications, Electronic Life Safety, Electronic Security, Fire Detection and Alarm, Fire Protection Engineering, Fire Pumps, Fire Suppression, Integrated Automation Systems For Electronic Safety, Integrated Automation Systems For Electronic Security, Security Detection Alarm and Monitoring, Temporary Fire Protection, Temporary Security, Video Surveillance, Water Based Fire Suppression Systems

We specialize in engineering and maintaining solutions for all of your safety, security and communications needs. From the ground up and throughout the lifecycle of your facility, LS Systems focuses on successfully integrating your systems, to optimize for efficiency and performance.

Barlow Concrete Construction

Columbia, MO

Specialty Contractor

Commercial

Concrete, Concrete Paving

Barlow Concrete Construction is a Specialty Contractor that serves the Glen Burnie, MD area and specializes in Concrete, Concrete Paving.

3 Phase Elevator Corp

DC, DC

Specialty Contractor

Commercial, Residential

Elevator Equipment and Controls, Elevators

3 Phase Elevator Corp is a Specialty Contractor that serves the Upper Marlboro, MD area and specializes in Elevator Equipment and Controls, Elevators.

4G ELECTRIC LLC

4G ELECTRIC LLC is a Specialty Contractor that serves the Capitol Heights, MD area and specializes in Electrical.

Chesapeake Glazing LLC

Manassas, VA

Specialty Contractor

Commercial

All Glass Entrances and Storefronts, Aluminum Framed Entrances and Storefronts

Chesapeake Glazing LLC is a Specialty Contractor that serves the Reisterstown, MD area and specializes in All Glass Entrances and Storefronts, Aluminum Framed Entrances and Storefronts.

Potomac mechanical contractors

Washington, DC

Specialty Contractor

Commercial

Heating Ventilating and Air Conditioning HVAC

Potomac mechanical contractors is a Specialty Contractor that serves the Gaithersburg, MD area and specializes in Heating Ventilating and Air Conditioning HVAC.

Baltimore Waterproofing, Inc.

District of Columbia • Pennsylvania • Virginia

Specialty Contractor

Commercial

Baltimore Waterproofing, Inc. is a Specialty Contractor that serves the Rosedale, MD area.

Heller Electric

District of Columbia

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential

Electrical

Heller Electric is a Specialty Contractor that serves the Brandywine, MD area and specializes in Electrical.

AVI-SPL

AVI-SPL is a Specialty Contractor that serves the Columbia, MD area and specializes in Electrical.

Sterico Signs

District of Columbia • Virginia

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Infrastructure

Sterico Signs is a Specialty Contractor that serves the Gaithersburg, MD area.

Electrical general

District of Columbia • Virginia

Specialty Contractor

Residential

Electrical

Electrical general is a Specialty Contractor that serves the Annapolis Junction, MD area and specializes in Electrical.

Independent Custom Metalworks, LLC

Arlington, VA • Reston, VA • Washington, DC

Specialty Contractor

Commercial, Healthcare, Institutional

Structural Steel

Independent Custom Metalworks, LLC is a Specialty Contractor that serves the Bladensburg, MD area and specializes in Structural Steel.

Eagle Mat & Floor Products

Washington, DC

Specialty Contractor

Commercial

Ceilings, Countertops, Finish Carpentry, Flooring, Metals, Painting and Coatings, Plaster and Gypsum Board, Plastic Composite Fabrications, Tile, Wall Finishes

Eagle Mat & Floor Products is a Specialty Contractor that serves the Gaithersburg, MD area and specializes in Ceilings, Countertops, Finish Carpentry, Flooring, Metals, Painting and Coatings, Plaster and Gypsum Board, Plastic Composite Fabrications, Tile, Wall Finishes.

johnson controls

Oak Ridge, TN

Specialty Contractor

Industrial and Energy

Heating Ventilating and Air Conditioning HVAC

johnson controls is a Specialty Contractor that serves the Rockville, MD area and specializes in Heating Ventilating and Air Conditioning HVAC.

Free state electric

Free state electric is a Specialty Contractor that serves the Laurel, MD area and specializes in Electrical.

Triangle Sign Services

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential

Triangle Sign Services is a Specialty Contractor that serves the Halethorpe, MD area.

Delaware Elevator, Inc.

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential

Dumbwaiters, Elevators, Escalators and Moving Walks, Lifts, Other Conveying Equipment, Scaffolding, Turntables

Delaware Elevator, Inc. is a Specialty Contractor that serves the Salisbury, MD area and specializes in Dumbwaiters, Elevators, Escalators and Moving Walks, Lifts, Other Conveying Equipment, Scaffolding, Turntables.

Berkel & Company

Specialty Contractor

Commercial

Earthwork

Berkel & Company is a Specialty Contractor that serves the Silver Spring, MD area and specializes in Earthwork.

C3M Power Systems Inc

Specialty Contractor

Commercial, Industrial and Energy, Infrastructure, Institutional

Electrical

C3M Power Systems Inc is a Specialty Contractor that serves the Capitol Heights, MD area and specializes in Electrical.

MCA Construction Inc

Washington, DC

Specialty Contractor

Commercial, Residential

Plaster and Gypsum Board

MCA Construction Inc is a Specialty Contractor that serves the Westminster, MD area and specializes in Plaster and Gypsum Board.

Merging Drafting Solutions LLC

DC, DC

Specialty Contractor

Commercial, Industrial and Energy

Design Coordination Services

Merging Drafting Solutions LLC is a Specialty Contractor that serves the Sykesville, MD area and specializes in Design Coordination Services.

VH Sign Company, Inc,

District of Columbia

Specialty Contractor

Commercial, Healthcare, Institutional, Residential

Ceilings, Countertops, Finish Carpentry, Flooring, Metals, Painting and Coatings, Plaster and Gypsum Board, Plastic Composite Fabrications, Tile, Wall Finishes

VH Sign Company, Inc, is a Specialty Contractor that serves the Upper Marlboro, MD area and specializes in Ceilings, Countertops, Finish Carpentry, Flooring, Metals, Painting and Coatings, Plaster and Gypsum Board, Plastic Composite Fabrications, Tile, Wall Finishes.

On The Horizon

Washington, DC

Specialty Contractor

Infrastructure

Data and Voice Communications

On The Horizon is a Specialty Contractor that serves the Lanham, MD area and specializes in Data and Voice Communications.

Specialty Contractors in Maryland

7,701 Results

Symphony Printing Company

Amp Electric of Atlanta

Net-AV

Pillar Innovations

BCM Works, LLC

SMC Infrastructure Solutions

Ace Environmental Holdings LLC

The Sherwin-Williams Company

Stromberg

Advanced Equipment Co. Inc.

NIST

Gordon Systems

GM Services

PDM CONTRACTORS LLC

HR Contracting

Shower Door Experts

INTRICATE STRUCTURES

LS Systems, Inc

Barlow Concrete Construction

3 Phase Elevator Corp

4G ELECTRIC LLC

Chesapeake Glazing LLC

Potomac mechanical contractors

Baltimore Waterproofing, Inc.

Heller Electric

AVI-SPL

Sterico Signs

Electrical general

Independent Custom Metalworks, LLC

Eagle Mat & Floor Products

johnson controls

Free state electric

Triangle Sign Services

Delaware Elevator, Inc.

Berkel & Company

C3M Power Systems Inc

MCA Construction Inc

Merging Drafting Solutions LLC

VH Sign Company, Inc,

On The Horizon

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