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Tele-Plus Corporation

District of Columbia • Maryland • Pennsylvania • West Virginia

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional

Access Control, Communications, Data and Voice Communications, Detention Security Systems, Distributed Communications and Monitoring Systems, Electronic Life Safety, Electronic Personal Protection Systems, Electronic Security, Emergency Response Systems, Exterior Protection, Facility Protection, Fences and Gates, Fire and Smoke Protection, Fire Detection and Alarm, Integrated Automation Systems For Electronic Safety, Integrated Automation Systems For Electronic Security, Security Detection Alarm and Monitoring, Security Equipment, Signage, Technology Design and Engineering, Telephone Specialties, Temporary Security, Temporary Telecommunications, Video Monitoring and Documentation, Video Surveillance, Visual Display Units, Water Detection and Alarm, Web Conferencing

Tele-Plus Corporation is a Specialty Contractor that serves the Hagerstown, MD area and specializes in Video Monitoring and Documentation, Telephone Specialties, Integrated Automation Systems For Electronic Security, Temporary Security, Electronic Security, Detention Security Systems, Exterior Protection, Data and Voice Communications, Emergency Response Systems, Electronic Personal Protection Systems, Visual Display Units, Technology Design and Engineering, Security Equipment, Fences and Gates, Electronic Life Safety, Distributed Communications and Monitoring Systems, Signage, Video Surveillance, Fire and Smoke Protection, Water Detection and Alarm, Temporary Telecommunications, Communications, Security Detection Alarm and Monitoring, Access Control, Facility Protection, Integrated Automation Systems For Electronic Safety, Web Conferencing, Fire Detection and Alarm.

Hash Construction, Inc.

Washington, DC • Maryland • Virginia

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional

Demolition, Project Management and Coordination, Rough Carpentry

Hash Construction, Inc. is a Specialty Contractor that serves the La Plata, MD area and specializes in Project Management and Coordination, Demolition, Rough Carpentry.

Global Construction & Mechanical LLC

District of Columbia • Maryland • Virginia

General Contractor, Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Institutional, Residential

Demolition, Heating Ventilating and Air Conditioning HVAC, Project Management and Coordination

Global Construction & Mechanical LLC is a General Contractor, Specialty Contractor that serves the Gaithersburg, MD area and specializes in Project Management and Coordination, Demolition, Heating Ventilating and Air Conditioning HVAC.

Swirnow

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

Supplier

Commercial, Healthcare, Infrastructure, Institutional, Residential

Structural Steel

Swirnow is a Supplier that serves the Baltimore, MD area and specializes in Structural Steel.

Doyle Systems

District of Columbia • Maryland • Virginia

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional

Heating Ventilating and Air Conditioning HVAC, Plumbing

Doyle Systems is a Specialty Contractor that serves the Jessup, MD area and specializes in Heating Ventilating and Air Conditioning HVAC, Plumbing.

Mid Atlantic Distributors

District of Columbia • Maryland • Virginia

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional

Mid Atlantic Distributors is a Specialty Contractor that serves the Bethesda, MD area.

Absolute Controls, LLC

District of Columbia • Maryland • Virginia

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional

Heating Ventilating and Air Conditioning HVAC

Provide and install HVAC Controls, Building Automation Systems, Energy Management Systems, and System Integration.

Albireo Energy

District of Columbia • Maryland • Virginia

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional

Electrical, Heating Ventilating and Air Conditioning HVAC

Albireo Energy is a Specialty Contractor that serves the Gambrills, MD area and specializes in Electrical, Heating Ventilating and Air Conditioning HVAC.

Shelter Systems Limited

Delaware • District of Columbia • Maryland • New Jersey • New York • Pennsylvania • Virginia • West Virginia

Specialty Contractor, Supplier

Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential

Design and Engineering, Rough Carpentry, Wood Framing

Design and manufacture of wood trusses. 

E. Germann & Sons, INC

District of Columbia • Maryland • Virginia

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional

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

E. Germann & Sons, INC is a Specialty Contractor that serves the Crumpton, MD area and specializes in Metals, Plastic Composite Fabrications, Plaster and Gypsum Board, Flooring, Painting and Coatings, Countertops, Ceilings, Wall Finishes, Finish Carpentry, Tile.

Ben Dyer Associates, Inc.

District of Columbia • Maryland

Engineer

Commercial, Industrial and Energy, Infrastructure, Institutional, Residential

Design and Engineering

Ben Dyer Associates, Inc. is a Engineer that serves the Bowie, MD area and specializes in Design and Engineering.

P.E.L.A. Design, Inc.

Maryland

Architect, Engineer

Commercial, Healthcare, Infrastructure, Institutional, Residential

Architectural Design and Engineering

P.E.L.A. Design, Inc. (PELA) is a landscape architectural design firm incorporated in the State of Maryland in February 1992. The name of the firm is an acronym for the primary services PELA provides - Planning, Environmental Design, and Landscape Architecture.  PELA provides high quality services at various design phases: master planning, feasibility study, concept design, preliminary/schematic design, design development, construction documents preparation and construction phase services. PELA has been working on projects throughout Maryland, in adjacent states, and overseas. These projects include city/institution/community master planning, park planning and design, design guidelines preparation, landscape architectural design for K to 12 schools, higher education, health care, housing, commercial and industrial developments, urban design, transportation related design (streetscape design, highway landscaping, transit related landscape design, transit-oriented development), visual and environmental quality enhancement for stormwater management facilities, historic preservation and design review for various clients. 

Avalos General Construction Services LLC

Washington, DC • Maryland • West Virginia

General Contractor

Commercial, Industrial and Energy, Infrastructure, Institutional, Residential

Founded in 2020, Avalos General Construction Services draws directly from our founder's extensive experience of over 20 years in the construction sector. We lead and develop various commercial and residential projects in Washington, D.C., and Maryland.

Avalos holds multiple certifications, including MBE, DBE, SBE, MBP, SBP, WSSC, and WMATA, showcasing our commitment to excellence and compliance with the highest industry standards. Our dedication to quality and customer service solidifies our reputation as a trusted leader in the industry, and we are committed to delivering excellence in every project we undertake.

AB&H Excavating, Inc

Indiana • Maryland

General Contractor, Specialty Contractor

Commercial, Industrial and Energy, Infrastructure, Institutional, Residential

Concrete, Demolition, Earthwork

AB&H Excavating, Inc is a General Contractor, Specialty Contractor that serves the Callaway, MD area and specializes in Demolition, Concrete, Earthwork.

Advanced Heating & Cooling

Baltimore, MD • Maryland

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional

Heating Ventilating and Air Conditioning HVAC

Advanced Heating & Cooling is a Specialty Contractor that serves the Owings Mills, MD area and specializes in Heating Ventilating and Air Conditioning HVAC.

Concrete Technology Services Mid Atlantic, Inc

DC, DC • Georgia • Maryland • North Carolina • South Carolina • Virginia

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional

Demolition

Concrete Technology Services Mid Atlantic, Inc is a Specialty Contractor that serves the Glenn Dale, MD area and specializes in Demolition.

Reliance Fire Protection

District of Columbia • Maryland • Virginia

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional

Fire Suppression

Reliance Fire Protection is a Specialty Contractor that serves the Curtis Bay, MD area and specializes in Fire Suppression.

WESCO

Washington, DC • Maryland • Virginia • West Virginia

Supplier

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional

Electrical, Electronic Security, Fire Suppression

WESCO is a Supplier that serves the Gaithersburg, MD area and specializes in Fire Suppression, Electrical, Electronic Security.

Park Rug Flooring Inc.

Delaware • District of Columbia • Maryland • Pennsylvania • Virginia • West Virginia

Specialty Contractor

Commercial, Healthcare, Infrastructure, Institutional, Residential

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

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

SFMS

District of Columbia • Maryland • Pennsylvania • Virginia

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional

Access and Barriers, Acoustic Ceilings, Concrete Finishing, Concrete Paving, Construction Waste Management and Disposal, Curbs and Gutters, Curbs Gutters Sidewalks and Driveways, Design and Engineering, General Construction Management

SFMS is a Specialty Contractor that serves the Gaithersburg, MD area and specializes in Design and Engineering, Curbs and Gutters, Acoustic Ceilings, General Construction Management, Concrete Paving, Concrete Finishing, Curbs Gutters Sidewalks and Driveways, Access and Barriers, Construction Waste Management and Disposal.

Glorious Cleaning Services, LLC

District of Columbia • Maryland • Virginia

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Institutional, Residential

Curtain Wall and Glazed Assemblies, Door and Window Hardware, Doors and Frames, Entrances and Storefronts, Glass and Glazing, Louvers, Roof Windows and Skylights, Specialty Doors and Frames, Translucent Wall and Roof Assemblies, Vents, Window Wall Assemblies, Windows

Glorious Cleaning Services, LLC is a Specialty Contractor that serves the College Park, MD area and specializes in Door and Window Hardware, Window Wall Assemblies, Windows, Glass and Glazing, Translucent Wall and Roof Assemblies, Specialty Doors and Frames, Roof Windows and Skylights, Louvers, Vents, Entrances and Storefronts, Doors and Frames, Curtain Wall and Glazed Assemblies.

FMB Laundry

Alabama • District of Columbia • Georgia • Maryland • New Jersey • Pennsylvania • Tennessee • Virginia • West Virginia

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Institutional, Residential

FMB Laundry is a Specialty Contractor that serves the Baltimore, MD area.

Kelco/Industrial Fabricators, Inc.

Connecticut • District of Columbia • Maryland • Massachusetts • New Jersey • New York • Pennsylvania • Virginia • West Virginia

Specialty Contractor, Supplier

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional

Decking, Decorative Metal Fences and Gates, Detention Equipment, Metal Fabrications, Metal Support Assemblies, Structural Steel, Structural Steel Framing Erection, Structural Steel Framing Fabrication

Kelco/Industrial Fabricators, Inc. is a Specialty Contractor, Supplier that serves the Baltimore, MD area and specializes in Detention Equipment, Decking, Metal Support Assemblies, Decorative Metal Fences and Gates, Structural Steel, Structural Steel Framing Fabrication, Metal Fabrications, Structural Steel Framing Erection.

Potomac Fireproofing, LLC

District of Columbia • Maryland • Virginia

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional

Potomac Fireproofing, LLC is a Specialty Contractor that serves the Chestertown, MD area.

CFP International LLC

District of Columbia • Maryland • Pennsylvania • Virginia • West Virginia

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional

Fire Suppression

CFP International LLC is a Specialty Contractor that serves the Hagerstown, MD area and specializes in Fire Suppression.

Mechanical Contractor

Maryland

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional

Heating Ventilating and Air Conditioning HVAC, Plumbing

Mechanical contracting firm providing HVAC and plumbing installations, repair and services for more than 50 years to commercial, institutional, educational and government clients.

RC CONTRACTORS LLC

Washington, DC • Maryland • Virginia

General Contractor

Commercial, Healthcare, Infrastructure, Institutional, Residential

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

RC CONTRACTORS LLC is a General Contractor that serves the Silver Spring, MD area and specializes in Scaffolding, Other Conveying Equipment, Turntables, Demolition, Rough Carpentry, Dumbwaiters, Elevators, Lifts, Escalators and Moving Walks.

Signs by Tomorrow

District of Columbia • Maryland • Virginia

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional

Signs by Tomorrow is a Specialty Contractor that serves the Derwood, MD area.

Orkin

Delaware • Maryland • New Jersey • Pennsylvania • Virginia

Specialty Contractor

Commercial, Healthcare, Infrastructure, Institutional, Residential

Pest Control Devices, Temporary Pest Control, Treated Wood Foundations

Termite and Pest Control, Commercial and Residential. New construction and Renovation. For 120 years, we have been the gold standard in the pest control industry.

Specified Electrical Systems, LLC

DC, DC • Maryland • Virginia • West Virginia

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional

Electrical, Electrical General, Electrical Utilities High and Medium Voltage Distribution, Fire Detection and Alarm

We offer immediate response, superior customer service, competitive pricing, and an honest approach. We are sensitive to the needs of the customer and perform all work to an uncompromised level of quality. Our goal, simply put, is to achieve 100% customer satisfaction.
We listen to your needs and establish solutions enabling us to promote an understanding of your site requirements. Specified Electrical Systems creates long-term relationships with its customers, and we believe in supporting them from implementation to completion.

As a full-service electrical contractor, we offer the following services:

Fire Alarm Systems; testing, troubleshooting, upgrades, and replacements,
Tenant build-out and services from renovations and troubleshooting to simple circuit additions,
Small building, new construction,
Power supply to replacement chillers, boilers, cooling towers, and AHU's,
VFD installations, upgrades, and replacements,
Preventive maintenance, repairs, and upgrades to switchgear, motor control centers, panelboards, etc. and
Building automation systems.

Greenridge Contractors Inc.

Maryland

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional

Grading

Greenridge Contractors Inc. is a Specialty Contractor that serves the Hagerstown, MD area and specializes in Grading.

Communications Electronics Systems, LLC

Annapolis, MD • Baltimore, MD • Bethesda, MD • Centreville, MD • College Park, MD • Fort Meade, MD • Frederick, MD • Gaithersburg, MD • Rockville, MD • Stevensville, MD • Towson, MD

Specialty Contractor, Supplier

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional

Access and Barriers, Access Control, Access Doors and Panels, Electronic Life Safety, Electronic Personal Protection Systems, Electronic Security, Facility Protection, Integrated Automation Systems For Electronic Safety, Integrated Automation Systems For Electronic Security, Security Detection Alarm and Monitoring, Security Equipment, Temporary Security Enclosures, Video Monitoring and Documentation, Video Surveillance

Communications Electronics Systems, LLC is a Specialty Contractor, Supplier that serves the Stevensville, MD area and specializes in Video Monitoring and Documentation, Integrated Automation Systems For Electronic Security, Electronic Security, Temporary Security Enclosures, Access Doors and Panels, Electronic Personal Protection Systems, Security Equipment, Electronic Life Safety, Video Surveillance, Access and Barriers, Security Detection Alarm and Monitoring, Access Control, Facility Protection, Integrated Automation Systems For Electronic Safety.

DMV Cleaning Company LLC

Annapolis, MD • Baltimore, MD • Bowie, MD • Hyattsville, MD • Silver Spring, MD • Washington, DC

Specialty Contractor, Supplier

Commercial, Healthcare, Infrastructure, Institutional, Residential

Cleaning and Maintenance Of Existing Period Conditions, Cleaning Services

DMV Cleaning Company LLC is a full-service  facilities maintenace provider based in DC-MD-VA region. Our core services include Janitorial cleaning, Post Construction cleaning, HVAC/duct cleaning, Strip and wax of floors as well as carpet shampoo.

Capital INK Corp

Albany, NY • Atlanta, GA • Augusta, GA • Austin, TX • Baton Rouge, LA • Bismarck, ND • Boise, ID • Boston, MA • Carson City, NV • Charleston, SC • Cheyenne, OK • Columbus, OH • Concord, NH • Denver, CO • Des Moines, IA • Dover, DE • Frankfort, KY • Hartford, CT • Helena, MT • Indianapolis, IN • Jackson, MS • Jefferson City, MO • Juneau, AK • Lansing, MI • Lincoln, NE • Little Rock, AR • Madison, WI • Montgomery, AL • Montpelier, VT • Nashville, TN • Oklahoma City, OK • Philadelphia, PA • Phoenix, AZ • Providence, RI • Raleigh, NC • Richmond, VA • Sacramento, CA • Salem, OR • Salt Lake City, UT • San Diego, CA • Santa Fe, NM • Silver Spring, MD • Springfield, IL • St Paul, MN • Tallahassee, FL • Topeka, KS • Trenton, NJ

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Institutional, Residential

We are a National signage and graphics company specializing in design, production and installation across the continental United States, Phillipines, and Canada.  From single banners to nationwide rollouts, we have you covered.

CCS Presentation Systems - Michigan

Atlanta, GA • Austin, TX • Boise, ID • Dallas, TX • Detroit, MI • Fort Worth, TX • Houston, TX • Arizona • Colorado • Florida • Kansas • Maryland • Massachusetts • Michigan • Nebraska • Nevada • Virginia

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Institutional, Residential

Audio Video Communications, Communications

CCS Presentation Systems is a National Audio Visual integration firm, covering 24 office locations throughout the U.S. As a perennial Top 10 largest AV integration firms in the U.S., CCS has the experience and manpower to handle any commercial project involving Audio-Visual needs.

ProTech HVAC

Maryland

General Contractor, Owner Real Estate Developer

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional

Heating Ventilating and Air Conditioning HVAC

ProTech HVAC is a General Contractor, Owner Real Estate Developer that serves the Waldorf, MD area and specializes in Heating Ventilating and Air Conditioning HVAC.

Concierge and Companies Inc

Maryland • Virginia

Supplier

Commercial, Institutional, Residential

Landscaping

Concierge and Companies Inc is a Supplier that serves the Halethorpe, MD area and specializes in Landscaping.

Urban Gardens Inc.

Reisterstown, MD

General Contractor, Specialty Contractor

Commercial, Institutional, Residential

Earthwork, Landscaping

Urban Gardens Inc. is a General Contractor, Specialty Contractor that serves the Reisterstown, MD area and specializes in Landscaping, Earthwork.

Ventura Construction Inc

DC, DC • Maryland

General Contractor

Commercial, Institutional, Residential

Concrete, General Construction Management, Masonry

Ventura Construction Inc is a General Contractor that serves the Poolesville, MD area and specializes in Masonry, Concrete, General Construction Management.

AMS CONSULTING AND DESIGN, INC

DC, DC • Arizona • California • Maryland • New Jersey • New Mexico • North Carolina • Pennsylvania • South Carolina • Texas • Virginia

General Contractor

Commercial, Institutional, Residential

Carpeting, Ceilings, Ceramic Tiling, Cleaning and Maintenance Of Existing Period Conditions, Cleaning Services, Concrete, Concrete Finishing, Decorative Finishing, Design Coordination Services, Door Hardware, Doors and Frames, Electrical General, Electronic Personal Protection Systems, Environmental Assessment, Facility Maintenance and Operation Equipment, Fences and Gates, Finish Carpentry, Flooring, Furnishings, Furniture, Glass and Glazing, Glass Mosaic Tiling, Grading, Grouting, Heating Ventilating and Air Conditioning HVAC, HVAC General, Landscaping, Masonry, Masonry Flooring, Painting, Painting and Coatings, Roof and Deck Insulation, Roof Panels, Roof Specialties, Roof Windows and Skylights, Roofing, Rough Carpentry, Surveying, Tile, Wall Coverings, Wall Finishes, Windows, Wood Fences and Gates

AMS CONSULTING AND DESIGN, INC is a General Contractor that serves the Oakland, MD area and specializes in Grouting, Environmental Assessment, Roof and Deck Insulation, Windows, Landscaping, Grading, Cleaning and Maintenance Of Existing Period Conditions, Door Hardware, Masonry, Roof Panels, Glass and Glazing, Rough Carpentry, Heating Ventilating and Air Conditioning HVAC, Concrete, Flooring, Painting and Coatings, Wood Fences and Gates, Roof Windows and Skylights, Design Coordination Services, Concrete Finishing, Surveying, Glass Mosaic Tiling, Roof Specialties, Electronic Personal Protection Systems, Masonry Flooring, Fences and Gates, Wall Coverings, Ceilings, Wall Finishes, Cleaning Services, Doors and Frames, Furniture, HVAC General, Ceramic Tiling, Finish Carpentry, Decorative Finishing, Roofing, Painting, Facility Maintenance and Operation Equipment, Furnishings, Electrical General, Tile, Carpeting.

Institutional Contractors in Maryland

5,098 Results

Tele-Plus Corporation

Hash Construction, Inc.

Global Construction & Mechanical LLC

Swirnow

Doyle Systems

Mid Atlantic Distributors

Absolute Controls, LLC

Albireo Energy

Shelter Systems Limited

E. Germann & Sons, INC

Ben Dyer Associates, Inc.

P.E.L.A. Design, Inc.

Avalos General Construction Services LLC

AB&H Excavating, Inc

Advanced Heating & Cooling

Concrete Technology Services Mid Atlantic, Inc

Reliance Fire Protection

WESCO

Park Rug Flooring Inc.

SFMS

Glorious Cleaning Services, LLC

FMB Laundry

Kelco/Industrial Fabricators, Inc.

Potomac Fireproofing, LLC

CFP International LLC

Mechanical Contractor

RC CONTRACTORS LLC

Signs by Tomorrow

Orkin

Specified Electrical Systems, LLC

Greenridge Contractors Inc.

Communications Electronics Systems, LLC

DMV Cleaning Company LLC

Capital INK Corp

CCS Presentation Systems - Michigan

ProTech HVAC

Concierge and Companies Inc

Urban Gardens Inc.

Ventura Construction Inc

AMS CONSULTING AND DESIGN, INC

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