Chemical Processing · MD
Chemical Processing manufacturers in Maryland
141 domestic chemical processing suppliers in Maryland. Fabrication and machining for corrosive, high-pressure, and high-temperature service, where weld integrity and code compliance keep hazardous processes contained.
#13
of 50 by manufacturers listed
- 141
- In this state
- 3.0%
- Share of industry
- 17
- Set-aside registered
- 12
- Federal track record
of 50 on this page
of 50 hold awards
Standards that matter in chemical processing
3 to specify- ASME (U/S stamp)
- ASME B31.3
- 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.
Chemical Processing suppliers in Maryland
page 1 of 3- 1
Frederick, MD · est. 2003
In-Vitro Diagnostic Substance Manufacturing
$365K
- 2
Bethesda, MD · est. 2008
Industrial Chemicals & Gases · Fabricated Metal
$1.3B
- 3
Elkton, MD · est. 1989
Industrial Chemicals & Gases · Contract Packaging
—
- 4
College Park, MD · est. 2020
Industrial Chemicals & Gases
—
- 5
Halethorpe, MD · est. 2021
In-Vitro Diagnostic Substance Manufacturing
Minority-owned—
- 6
Industrial Chemicals & Gases · Plastics & Rubber
Woman-owned—
- 7
Gaithersburg, MD · est. 2017
Pharmaceutical Preparation Manufacturing
$401K
- 8
Frederick, MD · est. 2003
Biological Product (except Diagnostic) Manufacturing
$43.3M
- 9
Severna Park, MD · est. 1992
Engineering & Testing
DOT Certified DBE—
- 10
Frederick, MD · est. 1996
Industrial Chemicals & Gases · Fabricated Metal
—
- 11
Catonsville, MD · est. 1943
Industrial Chemicals & Gases
$6.2M
- 12
Bethesda, MD · est. 1998
Industrial Chemicals & Gases · Machinery & Tooling
—
- 13
Baltimore, MD · est. 2001
Industrial Chemicals & Gases
Small disadvantaged—
- 14
Middle River, MD · est. 1999
Industrial Chemicals & Gases · Seals, Gaskets & Sealing
$1.6M
- 15
Cumberland, MD · est. 2021
Fertilizer (Mixing Only) Manufacturing
Small disadvantaged+2—
- 16
Elkton, MD · est. 2018
Industrial Chemicals & Gases · Fabricated Metal
Small disadvantaged$56.4M
- 17
Baltimore, MD · est. 1968
Industrial Chemicals & Gases · Medical Devices
Small disadvantaged+1—
- 18
Gaithersburg, MD · est. 2005
Industrial Chemicals & Gases · Industrial Distribution
$2.7M
- 19
Rosedale, MD · est. 1949
Industrial Chemicals & Gases · Fabricated Metal
$3.8M
- 20
Gaithersburg, MD · est. 2004
Biological Product (except Diagnostic) Manufacturing
Minority-owned—
- 21
Gaithersburg, MD · est. 2015
Biological Product (except Diagnostic) Manufacturing
—
- 22
Baltimore, MD · est. 2016
Industrial Chemicals & Gases
—
- 23
Halethorpe, MD · est. 2019
Biological Product (except Diagnostic) Manufacturing
Woman-owned+1—
- 24
Ijamsville, MD · est. 2020
Medicinal and Botanical Manufacturing
Small disadvantaged+1—
- 25
Easton, MD · est. 2024
Medicinal and Botanical Manufacturing
Small disadvantaged—
- 26
Baltimore, MD · est. 2008
In-Vitro Diagnostic Substance Manufacturing
Small disadvantaged+1—
- 27
Bethesda, MD · est. 2025
Biological Product (except Diagnostic) Manufacturing
Woman-owned+1—
- 28
Baltimore, MD · est. 2018
Industrial Chemicals & Gases · Seals, Gaskets & Sealing
—
- 29
Gaithersburg, MD · est. 2005
Biological Product (except Diagnostic) Manufacturing
—
- 30
Rockville, MD · est. 2025
In-Vitro Diagnostic Substance Manufacturing
—
- 31
Industrial Chemicals & Gases · Fabricated Metal
Small disadvantaged+2$471.6M
- 32
Rockville, MD · est. 2013
Pharmaceutical Preparation Manufacturing
—
- 33
Chevy Chase, MD · est. 2020
Pharmaceutical Preparation Manufacturing
—
- 34
Baltimore, MD · est. 2024
Industrial Chemicals & Gases
—
- 35
Potomac, MD · est. 2020
Pharmaceutical Preparation Manufacturing
—
- 36
Baltimore, MD · est. 2025
Industrial Chemicals & Gases
—
- 37
Baltimore, MD · est. 2021
Industrial Chemicals & Gases · Engineering & Testing
—
- 38
Burtonsville, MD · est. 1991
Pharmaceutical Preparation Manufacturing
—
- 39
Rockville, MD · est. 2021
Compost Manufacturing
$29K
- 40
Baltimore, MD · est. 2018
Industrial Chemicals & Gases · Engineering & Testing
Woman-owned—
- 41
Riverdale, MD · est. 2020
Toilet Preparation Manufacturing
Woman-owned+1—
- 42
Halethorpe, MD · est. 1988
Printing Ink Manufacturing
—
- 43
Havre De Grace, MD · est. 1993
Industrial Chemicals & Gases · Plastics & Rubber
—
- 44
Rockville, MD · est. 2015
In-Vitro Diagnostic Substance Manufacturing
—
- 45
Baltimore, MD · est. 2015
Industrial Chemicals & Gases · Engineering & Testing
$500K
- 46
Hughesville, MD · est. 2022
Pesticide and Other Agricultural Chemical Manufacturing
Small disadvantaged—
- 47
Baltimore, MD · est. 2024
Industrial Chemicals & Gases
—
- 48
Baltimore, MD · est. 2003
Industrial Chemicals & Gases
—
- 49
Baltimore, MD · est. 2025
Industrial Chemicals & Gases · Medical Devices
—
- 50
Silver Spring, MD · est. 2016
Nitrogenous Fertilizer Manufacturing
—
1–50 of 141
Chemical Processing in other states
49 states- California606
- Texas383
- Florida267
- New Jersey259
- Pennsylvania216
- Massachusetts205
- New York191
- Illinois189
- Ohio172
- North Carolina171
- Michigan151
- Georgia147
- Virginia109
- Washington86
- Colorado86
- Connecticut82
- Tennessee81
Other industries in Maryland
43 verticals- Metal Fabrication227
- Instrumentation, Test & Measurement141
- 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
- Agricultural Equipment10
What buyers specify in chemical processing
3 requirements- 01Code pressure vessels and process piping
- 02Corrosion-resistant alloy and exotic-metal fabrication
- 03Certified welding with material traceability
Everything made in Maryland, not just chemical processing.
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