Division 22 – Plumbing

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Ariosa & Company, LLC – Commercial, Ariosa Logo Crop
Institutional, Public

Ariosa & Company, LLC is a full service mechanical contractor providing commercial HVAC and plumbing construction and service including system maintenance and repairs.  We were founded on the belief that quality, ethics, and empathy for our customers’ needs always take preference.  Our staff is trained in the three P’ – People, Problems Solving, and Projects.

Baldwin Mechanical Contractors, Inc. – Commercial, Institutional

Baldwin Mechanical Contractors, Inc. has been in business for 30 years and specializes in plumbing, heating, air-conditioning and process piping for mechanical systems. Baldwin works for general contractors, construction managers, and owners performing commercial, industrial service and institutional work.

Ben Franklin Plumbing – BaltimoreBen Franklin
Residential, Commercial

Benjamin Franklin Plumbing – Baltimore is ready to take care of all your plumbing needs including installation, repair, replacement, and maintenance. We promise prompt and professional service to all of our customers. “If There’s Any Delay, It’s You We Pay.®” We look forward to solving all your plumbing needs.

D & I Mechanical Contractors – CommercialD&I Mechanical Logo

Since 1997 we have provided quality commercial mechanical and plumbing services and installation. Our straight forward pricing with no additional trip charges or travel time charges help lower your costs and prevent unpredictable bills.

G.H. Nitzel, Inc. – Commercial, Nitzel No Back
Institutional

G.H. Nitzel is a full-service Mechanical Contractor.

James A. Quick, Inc. Mechanical Contractors – Quick
Commercial, Institutional 

James A. Quick, Inc. is a full service Design/Build Mechanical Contractor offering design, installation, service and a commitment to excellence.  Since 1989, we have been serving the HVAC and Plumbing industries; creating numerous long-term, mutually beneficial relationships.  James A. Quick, Inc. continues to provide quality designs and installations while meeting completion schedules and all budget requirements.

J & H Aitcheson – Distributor/SupplierJHA MCN website ad 125x125

Established in 1885, J&H AITCHESON is a full line distributor of commercial and residential  plumbing, heating, and industrial pipe, valve and fitting products.  As a division of the Hajoca Corporation headquartered in Alexandria, VA, we are focused on serving the Metropolitan Washington DC, Northern Virginia and Central/Southern Maryland markets.

Mallick Mechanical Contractors, Inc.Mallick
Commercial, Institutional, Public

As the mechanical contractor of choice for many commercial businesses in the DC, MD & VA area, Mallick Mechanical proudly offers our clients the widest range of HVAC and plumbing construction services. Utilizing the best in technologies and industry talent, we will make sure your project is completed safely and successfully, no matter how complex your mechanical service needs.

Maryland Mechanical Systems, Inc.Maryland Mechanical
Commercial, Institutional, Public

Full service mechanical contracting company offering HVAC and plumbing services to government, institutional and commercial clients in the Baltimore-Washington Metro area.

Mechanical Engineering & Construction Corp.MEC2
Commercial, Institutional

MEC2, an accredited quality contractor with LEED APs on staff, is an established and well-respected design build mechanical contractor that provides award-winning comprehensive mechanical solutions to commercial, industrial, institutional, and government clients in the Maryland, D.C., and Northern Virginia markets.

N. H. Yates & Co. – Residential, Commercial,NH Yates Institutional, Public

Since 1949, N.H. Yates & Co. has been a leading regional provider of premium plumbing, HVAC, industrial and municipal products and systems. We specialize in water; heating it, moving it, storing it, cleaning it and measuring it. Our leading product categories are boilers, water heaters, pumps, tanks and valves.

NEFCO Corp. – Commercial, IndustrialNEFCO Logo

NEFCO Corp is a full service Industrial Distributor. Our core products are strut in all types and materials, threaded rod, pipe hangers, fasteners, tools, anchors, safety supplies, abrasives, firestop and onsite construction supplies. We have a technical services division, which incorporates the planning, designing, and development of large plumbing and structural support systems.

The Poole & Kent CorporationPK LOGO JPEG
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ommercial, Institutional, Public

Poole and Kent is a full service mechanical contractor headquartered in Baltimore, Maryland serving the Mid-Atlantic area for more than 65 years.  Our services include design and construction, pipe fabrication, preconstruction planning, detailing/modeling, and scheduling.