Gunderson Marine LLC

Portland, OR Doing business as Gunderson Marine & Iron

Company facts

Self-certified in SAM.gov: Self Certified Small Disadvantaged Business

For Profit Organization

Limited Liability Company
Entity structure: Partnership or Limited Liability Partnership
NAICS codes registered in SAM.gov: 336611 Ship Building and Repairing Primary

331110 Iron and Steel Mills and Ferroalloy Manufacturing

339999 All Other Miscellaneous Manufacturing
SAM.gov registration date: Jun 9, 2023
Physical address: 4350 NW Front Ave, Portland, OR 97210, USA
Website: giwx.net
Industry: Industrials

Transportation

Marine
SIC code: 37 Transportation Equipment
Profiles: LinkedIn

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Mar 18, 2026.

Gunderson Marine LLC's 2 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award	Agency	Obligated	Awarded
Mcmurdo steel deck barge Contract · W912BU24C0046	ENDIST Philadelphia	$49,831,455	Nov 7, 2023
Craft FY22/23 funding Contract · N0002423C2245	Naval Sea Systems Command	$34,419,464	Sep 21, 2023

Gunderson Marine LLC's Unique Entity ID (UEI) in SAM.gov is GXWDFF7M2AQ6.

Gunderson Marine LLC's CAGE code is 80EN6.

Gunderson Marine LLC's primary NAICS code is 336611 (Ship Building and Repairing).

Gunderson Marine LLC's physical address in SAM.gov is 4350 NW Front Ave, Portland, OR 97210, USA.

Yes. Gunderson Marine LLC's SAM.gov registration is active through March 9, 2027.

Gunderson Marine LLC's most recent federal contract award is Mcmurdo steel deck barge (W912BU24C0046), from ENDIST Philadelphia, on November 7, 2023.

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