Water & Wastewater · IL
Water & Wastewater manufacturers in Illinois
7 domestic water & wastewater suppliers in Illinois. Fabrication and machining for treatment plants and distribution systems, where wetted components must meet potable-water safety standards and resist decades of corrosion.
#6
of 40 by manufacturers listed
- 7
- In this state
- 4.2%
- Share of industry
- 2
- Set-aside registered
- 4
- Federal track record
of 7 on this page
of 7 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 Illinois
all 7- 1

Glendale Heights, IL · est. 1960
Machinery & Tooling
—
- 2

Arlington Heights, IL · est. 1994
Machinery & Tooling
$25K
- 3

Milan, IL · est. 1978
Machinery & Tooling
Veteran-owned$18K
- 4

Northbrook, IL · est. 1961
Machinery & Tooling
$517
- 5

Bolingbrook, IL · est. 2016
Machinery & Tooling · Fabricated Metal
—
- 6
Aurora, IL · est. 2015
Machinery & Tooling
—
- 7
New Lenox, IL · est. 1953
Machinery & Tooling · Fabricated Metal
Woman-owned$788K
1–7 of 7
Water & Wastewater in other states
39 statesOther industries in Illinois
42 verticals- Metal Fabrication497
- Chemical Processing179
- Medical Devices161
- Instrumentation, Test & Measurement147
- Food & Beverage Processing141
- Industrial Machinery131
- Signage, Printing & Marking127
- Consumer Products118
- Electrical Equipment & Components115
- Electronics95
- Plastics & Rubber Products77
- Fasteners & Hardware74
- Pulp, Paper & Packaging72
- Furniture70
- Wire, Cable & Interconnect70
- Textiles & Apparel66
- Aerospace60
- Building Products & Materials59
- Pharmaceutical57
- Robotics & Automation53
- Telecommunications50
- Optics & Photonics37
- Primary Metals & Foundry32
- HVAC & Refrigeration31
- Automotive30
- Tanks, Vessels & Heat Exchangers25
- Defense19
- Heavy Truck, Trailer & Vehicle Bodies19
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 Illinois, not just water & wastewater.
Illinois state hub