Marine & Shipbuilding · IL
Marine & Shipbuilding manufacturers in Illinois
3 domestic marine & shipbuilding suppliers in Illinois. Corrosion-resistant components and structures for commercial and defense vessels, where welding qualification, coating integrity, and long-term durability in service govern supplier selection.
#34
of 42 by manufacturers listed
- 3
- In this state
- 0.3%
- Share of industry
- 1
- Set-aside registered
- 3
- Federal track record
of 3 on this page
of 3 hold awards
Standards that matter in marine & shipbuilding
3 to specify- AWS D1.1
- ISO 9001:2015
- AS9100D
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.
Marine & Shipbuilding suppliers in Illinois
all 3- 1

Joliet, IL · est. 1987
Transportation & Aerospace
$3.7M
- 2
Oquawka, IL · est. 1992
Transportation & Aerospace
Woman-owned$2.6M
- 3
Hartford, IL · est. 1988
Transportation & Aerospace · Electrical Equipment
$4.1M
1–3 of 3
Marine & Shipbuilding in other states
41 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 marine & shipbuilding
3 requirements- 01Structural steel and aluminum fabrication
- 02Corrosion-resistant machining and finishing
- 03Certified marine and structural welding
Everything made in Illinois, not just marine & shipbuilding.
Illinois state hub