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Maryland Mechanical Systems, Inc.
Baltimore, MD 21224
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Our Story
Our main lines of business include: Mechanical Contractors, Pipe Hangers & Supports, Plumbing Contractors.
Maryland Mechanical Systems, Inc. has been listed in the Blue Book since 1981.
What We Do
- Mechanical Contractors
- Pipe Hangers & Supports
- Plumbing Contractors
Commercial Experience
Regions & Counties Serviced
- Washington D.C.
Maryland 1
- Baltimore City
Our CSI Codes
21 05 29 - Hangers and Supports for Fire-Suppression Piping and Equipment
22 01 10 - Operation and Maintenance of Plumbing Piping and Pumps
22 01 30 - Operation and Maintenance of Plumbing Equipment
22 01 40 - Operation and Maintenance of Plumbing Fixtures
22 05 29 - Hangers and Supports for Plumbing Piping and Equipment
22 06 10 - Schedules for Plumbing Piping and Pumps
22 06 10.13 - Plumbing Pump Schedule
22 06 30.13 - Domestic Water Heater Schedule
22 10 00.00.01 - Plumbing Piping and Pumps
22 13 19.13 - Sanitary Drains
23 01 20 - Operation and Maintenance of HVAC Piping and Pumps
23 01 80 - Operation and Maintenance of Decentralized HVAC Equipment
23 05 29 - Hangers and Supports for HVAC Piping and Equipment
23 06 20 - Schedules for HVAC Piping and Pumps
23 06 50.13 - Heating Boiler Schedule
23 06 80.16 - Convection Heating and Cooling Unit Schedule
23 20 00.00.01 - HVAC Piping and Pumps
40 34 13 - Dense Phase Pneumatic Conveying Lines
40 34 16 - Dilute Phase Pneumatic Conveying Lines
