Find Specialty Contractors in Maryland

Excel Facility Services

Connecticut • Delaware • Florida • Georgia • Maryland • Massachusetts • New Jersey • New York • North Carolina • Oklahoma • Pennsylvania • Rhode Island • South Carolina • Tennessee • Texas • Virginia • West Virginia

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Institutional

Project Management and Coordination

Excel Facility Services is a Specialty Contractor that serves the Nutley, NJ area and specializes in Project Management and Coordination.

Aspen Venue Partners, LLC

Alabama • Alaska • Arizona • Arkansas • California • Colorado • Connecticut • Delaware • Florida • Georgia • Hawaii • 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

Specialty Contractor

Commercial, Healthcare

Communications

Aspen Venue Partners, LLC is a Specialty Contractor that serves the Houston, TX area and specializes in Communications.

WJHW

Alabama • Alaska • Arizona • Arkansas • California • Colorado • Connecticut • Delaware • Florida • Georgia • Hawaii • 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

Specialty Contractor

Commercial, Institutional

Bim and Model Making Services, Communications, Design and Engineering, Electronic Security, Project Management and Coordination

WJHW is a Specialty Contractor that serves the Carrollton, TX area and specializes in BIM and Model Making Services, Communications, Design and Engineering, Electronic Security, Project Management and Coordination.

ARTSTIC TILE AND STONE, INC

Alabama • Alaska • Arizona • Arkansas • California • Colorado • Connecticut • Delaware • Florida • Georgia • Hawaii • 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

Specialty Contractor

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

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

ARTSTIC TILE AND STONE, INC is a Specialty Contractor that serves the Commerce Twp, MI area and specializes in Ceilings, Countertops, Finish Carpentry, Flooring, Metals, Painting and Coatings, Plaster and Gypsum Board, Plastic Composite Fabrications, Tile, Wall Finishes.

Allmark Doors

Connecticut • Delaware • Maryland • New Jersey • New York • Pennsylvania • Virginia

Specialty Contractor

Commercial, Industrial and Energy

Project Management and Coordination

Allmark Doors is a Specialty Contractor that serves the West Chester, PA area and specializes in Project Management and Coordination.

ISC, Inc.

Alabama • Arizona • Arkansas • Colorado • Connecticut • Delaware • Florida • Georgia • Hawaii • 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 • Pennsylvania • Rhode Island • South Carolina • South Dakota • Tennessee • Texas • Utah • Vermont • Virginia • West Virginia • Wisconsin • Wyoming

Specialty Contractor

Infrastructure, Institutional

Concrete

ISC, Inc. is a Specialty Contractor that serves the Waukesha, WI area and specializes in Concrete.

Composite Technology & Infrastructure, LLC

Alabama • Alaska • Arizona • Arkansas • California • Colorado • Connecticut • Delaware • Florida • Georgia • Hawaii • 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

Specialty Contractor

Commercial, Industrial and Energy, Infrastructure

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

Composite Technology & Infrastructure, LLC is a Specialty Contractor that serves the Coeymans, NY area and specializes in Ceilings, Countertops, Finish Carpentry, Flooring, Metals, Painting and Coatings, Plaster and Gypsum Board, Plastic Composite Fabrications, Tile, Wall Finishes.

MLC, Inc.

Alabama • Alaska • Arizona • Arkansas • California • Colorado • Connecticut • Delaware • Florida • Georgia • Hawaii • 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

Specialty Contractor

Commercial, Healthcare, Institutional, Residential

MLC, Inc. is a Specialty Contractor that serves the Prior Lake, MN area.

Whipps, Inc.

Alabama • Alaska • Arizona • Arkansas • California • Colorado • Connecticut • Delaware • Florida • Georgia • Hawaii • 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

Specialty Contractor

Commercial, Industrial and Energy, Infrastructure, Institutional

Whipps, Inc. is a Specialty Contractor that serves the Athol, MA area.

ATLAS GLASS & METAL

Maryland • New Jersey • Pennsylvania

Specialty Contractor

Commercial, Healthcare, Institutional

Glass and Glazing

ATLAS GLASS & METAL is a Specialty Contractor that serves the Newark, DE area and specializes in Glass and Glazing.

Berrong Commercial Services, LLC

Alabama • Alaska • Arizona • Arkansas • California • Colorado • Connecticut • Delaware • Florida • Georgia • Hawaii • 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

Specialty Contractor

Commercial

General Construction Management

Berrong Commercial Services, LLC is a Specialty Contractor that serves the Hoschton, GA area and specializes in General Construction Management.

Allied Universal Technology Services

DC, DC • Alabama • Arizona • Arkansas • California • Colorado • Connecticut • Delaware • 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

Specialty Contractor

Commercial

Electronic Security

Allied Universal Technology Services is a Specialty Contractor that serves the Richardson, TX area and specializes in Electronic Security.

ACES Electrical Services, LLC.)

DC, DC • Maryland • Virginia

Specialty Contractor

Commercial

Electrical

ACES Electrical Services, LLC.) is a Specialty Contractor that serves the Fairfax, VA area and specializes in Electrical.

Fabri-Weld, LLC

Washington, DC • Maryland • North Carolina • Ohio • Pennsylvania • Virginia • West Virginia

Specialty Contractor

Commercial, Healthcare, Infrastructure, Institutional

Fabricated Engineered Structures, Metal Fabrications, Structural Steel, Structural Steel Framing Erection, Structural Steel Framing Fabrication

Structural steel fabrication and erection.   Bar joist and decking installation. 

Augusta Fiberglass

Alabama • Alaska • Arizona • Arkansas • California • Colorado • Connecticut • Delaware • Florida • Georgia • Hawaii • 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

Specialty Contractor

Commercial, Industrial and Energy, Infrastructure, Institutional

Process Gas and Liquid Handling Purification and Storage Equipment

Custom fiberglass tank and vessel fabricator.

evolveEa

Alabama • Alaska • Arizona • Arkansas • California • Colorado • Connecticut • Delaware • Florida • Georgia • Hawaii • 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

Specialty Contractor

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

Bim and Model Making Services, Ceilings, Countertops, Design and Engineering, Finish Carpentry, Flooring, Landscaping, Metals, Painting and Coatings, Plaster and Gypsum Board, Plastic Composite Fabrications, Project Management and Coordination, Tile, Wall Finishes

evolveEa is a Specialty Contractor that serves the Richmond, VA area and specializes in BIM and Model Making Services, Ceilings, Countertops, Design and Engineering, Finish Carpentry, Flooring, Landscaping, Metals, Painting and Coatings, Plaster and Gypsum Board, Plastic Composite Fabrications, Project Management and Coordination, Tile, Wall Finishes.

O'Brien Business Systems, Inc.

District of Columbia • Maryland • New Jersey • New York • Pennsylvania • Virginia • Washington

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Institutional

Project Management and Coordination

O'Brien Business Systems, Inc. is a Specialty Contractor that serves the Conshohocken, PA area and specializes in Project Management and Coordination.

S & J Glass, Inc

Alabama • Alaska • Arizona • Arkansas • California • Colorado • Connecticut • Delaware • Florida • Georgia • Hawaii • 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

Specialty Contractor

Commercial, Healthcare, Institutional

Glass and Glazing

S & J Glass, Inc is a Specialty Contractor that serves the Coon Rapids, MN area and specializes in Glass and Glazing.

INTEGRIS Lighting

Alabama • Alaska • Arizona • Arkansas • California • Colorado • Connecticut • Delaware • Florida • Georgia • Hawaii • 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

Specialty Contractor

Commercial, Healthcare, Institutional, Residential

Electrical

INTEGRIS Lighting is a Specialty Contractor that serves the Dallas, TX area and specializes in Electrical.

Signsource

Alabama • Alaska • Arizona • Arkansas • California • Colorado • Connecticut • Delaware • Florida • Georgia • Hawaii • 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

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Institutional, Residential

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

Signsource is a Specialty Contractor that serves the Clearwater, FL area and specializes in Ceilings, Countertops, Finish Carpentry, Flooring, Metals, Painting and Coatings, Plaster and Gypsum Board, Plastic Composite Fabrications, Tile, Wall Finishes.

David M. Maines Associates, Inc.

Maryland • Pennsylvania • Virginia • West Virginia

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Institutional

Roofing

David M. Maines Associates, Inc. is a Specialty Contractor that serves the Lewistown, PA area and specializes in Roofing.

Biehle

Alabama • Alaska • Arizona • Arkansas • California • Colorado • Connecticut • Delaware • Florida • Georgia • Hawaii • 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

Specialty Contractor

Industrial and Energy

Communications, Electrical, Heating Ventilating and Air Conditioning HVAC, Plumbing

Biehle is a Specialty Contractor that serves the Seymour, IN area and specializes in Communications, Electrical, Heating Ventilating and Air Conditioning HVAC, Plumbing.

FAME Contractors

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

Specialty Contractor

Commercial, Residential

Carpeting, Electrical, General Construction Management

FAME Contractors is a licensed Class A commercial electrical contractor based in Virginia, serving clients across the private and public sectors. We specialize in delivering reliable, code-compliant electrical solutions for commercial remodels, new builds, and government facilities.

As a woman-led, Virginia Small and Micro Business–certified firm, FAME is committed to providing professional service with hands-on leadership, transparent communication, and a tech-forward approach to every project. Our in-house team has experience across all trades, giving us a unique edge when coordinating complex scopes of work.

GPS Floors, LLC

DC, DC • Washington, DC • Alabama • Arkansas • Delaware • Florida • Georgia • Illinois • Indiana • Iowa • Kansas • Kentucky • Louisiana • Maryland • Mississippi • Missouri • North Carolina • Ohio • Oklahoma • Pennsylvania • South Carolina • Tennessee • Texas • Virginia • West Virginia

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Institutional

Access Flooring, Backing Boards and Underlayments, Carpeting, Decorative Finishing, Flooring, Flooring Treatment, Fluid Applied Flooring, Fluid Applied Waterproofing, Resilient Flooring, Selective Building Interior Demolition, Specialty Flooring, Terrazzo Flooring, Tile

Why mission-critical GCs choose GPS Floors
We show up as a risk-management partner, not a commodity installer.
•	Safety leadership: field-driven compliance, daily integration, rapid corrective action.
•	Schedule certainty: scalable crews, production planning, shift/weekend capacity.
•	Quality that closes clean: mockups, acceptance criteria, hold points.
•	Communication + documentation: daily reports, look-aheads, logs, clean closeout.

Execution Executive model
On-site leadership that removes constraints early and documents decisions so the work stays predictable.
•	Own the handoff risk: protection plans, sign-offs, accountability.
•	Escalate early: options, impacts, recommendation before it hits the path.
 
Operating system: Four Pillars
•	Safety - disciplined leadership and jobsite integration.
•	Quality - QC logs, hold points, warranty alignment.
•	Schedule - manpower loading, sequencing, recovery planning.
•	Communication - clarity, cadence, and documented execution.
•	Budget – Working with our clients to maintain budgets and provide value engineering where it helps keep costs in line. 

Capabilities
Self-performed, controlled delivery across specialty floors:
•	Polished concrete (cream to exposure ranges, gloss, joints).
•	Densifiers / dust proofers (Ashford Formula; lithium/sodium).
•	Resinous systems (epoxy/urethane performance coatings).
•	Urethane cement (chemical/thermal resistance for F&B;).
•	Terrazzo & specialty floors (high-visibility spaces).

Mission-critical controls we bring
•	Substrate readiness: CSP verification, prep sign-offs, joint strategy.
•	Moisture strategy: testing plan, mitigation decision paths.
•	Environmental readiness: RH/temperature/dew point monitoring.
•	Protection + turnover: responsibility matrix, sign-offs, closeout.
 
Where we win
Best-fit environments that punish rework and reward discipline:
•	Data centers and advanced manufacturing
•	Food & beverage and cold storage
•	Aerospace and high-spec industrial
•	Healthcare and clean environments
•	Higher education and high-end commercial

Southwest Progressive Enterprises Inc.

Alabama • Arizona • Arkansas • California • Colorado • Delaware • Florida • Georgia • Louisiana • Maryland • Mississippi • Nevada • New Jersey • New Mexico • New York • North Carolina • Oklahoma • Pennsylvania • South Carolina • Tennessee • Texas • Utah • Virginia • West Virginia

Specialty Contractor

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

Special Coatings, Wall Finishes

Supply and installation of custom decorative plaster wall finishes

Shielding Integrity Services

New York, NY • Alabama • Alaska • Alberta • Arizona • Arkansas • British Columbia • California • Colorado • Connecticut • Delaware • Florida • Georgia • Hawaii • Idaho • Illinois • Indiana • Iowa • Kansas • Kentucky • Louisiana • Maine • Manitoba • Maryland • Massachusetts • Michigan • Minnesota • Mississippi • Missouri • Montana • Nebraska • Nevada • New Brunswick • New Hampshire • New Jersey • New Mexico • Newfoundland and Labrador • North Carolina • North Dakota • Nova Scotia • Ohio • Oklahoma • Ontario • Oregon • Pennsylvania • Prince Edward Island • Québec • Rhode Island • Saskatchewan • South Carolina • South Dakota • Tennessee • Utah • Vermont • Virginia • Washington • West Virginia • Wisconsin • Wyoming

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional

Job Site Data Collection and Reporting

Shielding Integrity Services dispatches test engineers to client sites to verify the absence of leakage in RF shielded chambers and to characterize anechoic chambers.

JSHP Transformer USA Corp.

Alabama • Alaska • Arizona • Arkansas • California • Colorado • Connecticut • Delaware • Florida • Georgia • Hawaii • 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

Specialty Contractor

Commercial, Industrial and Energy, Infrastructure, Residential

Electrical

JSHP Transformer USA Corp. is a Specialty Contractor that serves the San Jose, CA area and specializes in Electrical.

Quality Buildings, LLC.

Connecticut • Delaware • Florida • Georgia • Maine • Maryland • Massachusetts • New Hampshire • New Jersey • New York • North Carolina • Rhode Island • South Carolina • Virginia

Specialty Contractor

Commercial, Healthcare, Infrastructure, Institutional, Residential

Wood Framing

Prefabricated panels and Mass Timber / CLT Install - Commercial Projects.

Conestoga Buildings

Delaware • Maryland • New Jersey • New York • Pennsylvania • Virginia • West Virginia

Specialty Contractor

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

Design and Engineering, Project Management and Coordination, Roofing, Rough Carpentry

Conestoga Buildings is a Specialty Contractor that serves the Ephrata, PA area and specializes in Design and Engineering, Project Management and Coordination, Roofing, Rough Carpentry.

DPS Concrete

Delaware • Maryland • New Jersey • New York • Pennsylvania • Virginia

Specialty Contractor

Commercial

Concrete Finishing

DPS Concrete is a Specialty Contractor that serves the Freehold, NJ area and specializes in Concrete Finishing.

Fairway Aluminum Solutions

Connecticut • Delaware • Maryland • New Jersey • New York • Pennsylvania

Specialty Contractor

Commercial, Institutional, Residential

Fairway Aluminum Solutions is a Specialty Contractor that serves the Mount Joy, PA area.

Well Bilt Industries

Washington, DC • Alabama • Arizona • Arkansas • California • Colorado • Connecticut • Delaware • 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

Specialty Contractor

Commercial, Industrial and Energy, Infrastructure

Structural Steel

Well Bilt Industries is a Specialty Contractor that serves the Ocala, FL area and specializes in Structural Steel.

Mach + Rico Floors

Washington, DC • Maryland • Virginia

Specialty Contractor

Commercial, Residential

Flooring, Tile, Tile Wall Panels

Turnkey Service Tile + Flooring Company 

Cosmo Solaris

Maryland • New Jersey • North Carolina • Pennsylvania • Texas • Virginia • West Virginia

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Institutional, Residential

Assessments and Studies, Design and Engineering, Electrical, Electrical Power Generation, Equipment, Existing Conditions Assessment, Facility Electrical Power Generating and Storing Equipment, Fireplaces and Stoves, Project Management and Coordination, Roofing

Founded in 2018, Cosmo Solaris has emerged as a premier provider of vertically integrated renewable energy solutions, dedicated to accelerating the transition to sustainable power. With a robust operational presence across the United States, we specialize in turnkey solar design, engineering, and installation, delivering high-efficiency energy systems tailored for both residential and commercial clients. Driven by a commitment to grid resiliency and long-term performance, our team manages every stage of the project lifecycle—from site assessment to final interconnection—ensuring that our customers achieve maximum energy independence and sustainable financial growth.

RTL ELECTRIC CO.,INC.

District of Columbia • Maryland • Virginia

Specialty Contractor

Commercial

Electrical

RTL ELECTRIC CO.,INC. is a Specialty Contractor that serves the Chantilly, VA area and specializes in Electrical.

Pye-Barker

Delaware • Maryland • New Jersey • New York • Pennsylvania

Specialty Contractor

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

Access Control, Electronic Security, Fire and Smoke Protection, Fire Detection and Alarm, Security Detection Alarm and Monitoring, Security Equipment

Pye-Barker is a Specialty Contractor that serves the Woodbury, NJ area and specializes in Access Control, Electronic Security, Fire and Smoke Protection, Fire Detection and Alarm, Security Detection Alarm and Monitoring, Security Equipment.

R.W. Communications, Inc.

Allentown, PA • Altoona, PA • Baltimore, MD • Bellefonte, PA • Camp Hill, PA • Carlisle, PA • Chambersburg, PA • Dillsburg, PA • Easton, PA • Enola, PA • Ephrata, PA • Harrisburg, PA • Hershey, PA • Lancaster, PA • Lebanon, PA • Lewisburg, PA • Lewistown, PA • Lititz, PA • Lower Paxton Twp, PA • Middletown, PA • Palmyra, PA • Pottsville, PA • Reading, PA • Shippensburg, PA • Sparrows Point, MD • State College, PA • Sunbury, PA • Wyomissing, PA • York, PA • Maryland • Pennsylvania

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Infrastructure

Access Control, Audio Video Communications, Communications, Data and Voice Communications, Distributed Communications and Monitoring Systems, Electronic Security, Security Detection Alarm and Monitoring, Security Equipment, Technology Design and Engineering, Telephone Specialties, Video Surveillance, Web Conferencing

R.W. Communications, Inc., founded in 1986 by Robert R. Ward, Sr., is a telecommunications and technology company with a legacy rooted in customer-driven and results-oriented services. Building on over 30 years of industry experience, we’ve expanded our offerings to include a wide range of design, planning, installation, and maintenance services for voice, data, security, and modern technology solutions. Today, led by President John Ward, RCDD®, we continue our commitment to providing exceptional service and ensuring customer satisfaction.

Our services now encompass comprehensive commercial security and technology solutions, including IP Camera Systems, Access Control, Intrusion Detection with Central Station Monitoring, Wireless, and A/V Solutions. At R.W. Communications, we emphasize high-quality systems, continuous training for our team, and innovative solutions tailored to our clients' needs. With a focus on quality, reliability, and long-term partnerships, we’re here to serve our clients with professionalism and proficiency.

n/a

Calgary, AB • Alabama • Arizona • Arkansas • California • Colorado • Connecticut • Florida • Georgia • Hawaii • Idaho • Illinois • Indiana • Iowa • Kansas • Kentucky • Louisiana • Maryland • Massachusetts • Michigan • New Jersey • New York • North Carolina • Ohio • Oklahoma • Ontario • Oregon • Pennsylvania • South Carolina • South Dakota • Tennessee • Texas • Vermont • Virginia • Washington • West Virginia • Wisconsin • Wyoming

Specialty Contractor

Industrial and Energy

Industry Specific Manufacturing Equipment

The Separator & Strainer Company

Four D Coatings

Alabama • Arkansas • Colorado • Connecticut • Delaware • Florida • Georgia • Illinois • Indiana • Iowa • Kansas • Kentucky • Louisiana • Maryland • Massachusetts • Michigan • Minnesota • Mississippi • Missouri • Montana • Nebraska • New Jersey • New York • North Carolina • North Dakota • Ohio • Oklahoma • Pennsylvania • South Carolina • South Dakota • Tennessee • Texas • Virginia • West Virginia • Wisconsin • Wyoming

Specialty Contractor

Commercial, Institutional

Concrete, Demolition, Electrical, Plumbing

Four D Coatings is a Specialty Contractor that serves the Woodstock, GA area and specializes in Concrete, Demolition, Electrical, Plumbing.

Oversys LLC

Georgia • Hawaii • Iowa • Louisiana • Maryland • New York • North Carolina • Ohio • Oklahoma • Texas • Wyoming

Specialty Contractor

Infrastructure

Demolition, Project Management and Coordination

Oversys LLC specializes in the installation, preventative & corrective maintenance, refurbishment and relocation of Passenger Boarding Bridges (PBBs) and its ancillary equipment (PCA, GPU) in the United States.  Oversys represents Oshkosh AeroTech Jetway Systems in the USA, Mexico and Puerto Rico and has helped sell and install more than 200 PBBs during the last 25 years.

Specialty Contractors in Maryland

7,697 Results

Excel Facility Services

Aspen Venue Partners, LLC

WJHW

ARTSTIC TILE AND STONE, INC

Allmark Doors

ISC, Inc.

Composite Technology & Infrastructure, LLC

MLC, Inc.

Whipps, Inc.

ATLAS GLASS & METAL

Berrong Commercial Services, LLC

Allied Universal Technology Services

ACES Electrical Services, LLC.)

Fabri-Weld, LLC

Augusta Fiberglass

evolveEa

O'Brien Business Systems, Inc.

S & J Glass, Inc

INTEGRIS Lighting

Signsource

David M. Maines Associates, Inc.

Biehle

FAME Contractors

GPS Floors, LLC

Southwest Progressive Enterprises Inc.

Shielding Integrity Services

JSHP Transformer USA Corp.

Quality Buildings, LLC.

Conestoga Buildings

DPS Concrete

Fairway Aluminum Solutions

Well Bilt Industries

Mach + Rico Floors

Cosmo Solaris

RTL ELECTRIC CO.,INC.

Pye-Barker

R.W. Communications, Inc.

n/a

Four D Coatings

Oversys LLC

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