Water & Wastewater · MD
Water & Wastewater manufacturers in Maryland
3 domestic water & wastewater suppliers in Maryland. Fabrication and machining for treatment plants and distribution systems, where wetted components must meet potable-water safety standards and resist decades of corrosion.
#20
of 40 by manufacturers listed
- 3
- In this state
- 1.8%
- Share of industry
- 2
- Set-aside registered
- 2
- Federal track record
of 3 on this page
of 3 hold awards
Standards that matter in water & wastewater
3 to specify- NSF/ANSI 61 (water)
- AWWA
- ISO 9001:2015
Listings carry the federal set-aside registrations a company filed in SAM, not its quality-system certificates. Ask each shop for the current certificate and its scope before you release a drawing.
Water & Wastewater suppliers in Maryland
all 3- 1

Frederick, MD · est. 1946
Machinery & Tooling · Industrial Distribution
Small disadvantaged—
- 2
Baltimore, MD · est. 2004
Machinery & Tooling · Technical Textiles
Small disadvantaged$3.0M
- 3
Machinery & Tooling · Electronics & Instruments
$1.0M
1–3 of 3
Water & Wastewater in other states
39 statesOther industries in Maryland
43 verticals- Metal Fabrication227
- Instrumentation, Test & Measurement141
- Chemical Processing139
- Signage, Printing & Marking130
- Consumer Products109
- Food & Beverage Processing87
- Medical Devices80
- Telecommunications69
- Electronics57
- Building Products & Materials55
- Optics & Photonics54
- Furniture51
- Pharmaceutical51
- Textiles & Apparel51
- Electrical Equipment & Components45
- Aerospace42
- Wire, Cable & Interconnect34
- Pulp, Paper & Packaging31
- Industrial Machinery29
- Wood Products & Millwork28
- HVAC & Refrigeration23
- Plastics & Rubber Products23
- Marine & Shipbuilding22
- Automotive20
- Defense20
- Robotics & Automation18
- Semiconductor17
- Fasteners & Hardware16
- Heavy Truck, Trailer & Vehicle Bodies15
- Renewable Energy (Solar & Wind)14
What buyers specify in water & wastewater
3 requirements- 01Potable-contact pumps, valves, and fittings
- 02Treatment plant tanks and process equipment
- 03Corrosion-resistant coatings and linings
Everything made in Maryland, not just water & wastewater.
Maryland state hub