ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 2 SOURCES
Operating signal within 12 months from two or more independent sources.
What they make
Ship Building and Repairing336611- dredging
- marine construction
- amphibious
- side scan sonar
- mobile water treatment
- material transport
- harbor management
- dam construction
- underwater inspections
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
43.83440, -91.26228 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Skipperliner Industries | La Crosse | Textile and Fabric Finishing and Fabric Coating Mills 313300 | UNVERIFIED | 0.5 KM |
| Mid-city Steel LLC | La Crosse | Textile and Fabric Finishing and Fabric Coating Mills 313300 | ACTIVE | 1.0 KM |
| Gale Marine LLC | Galesville | Boat Building 336612 | ACTIVE | 25.5 KM |
| Wenonah Canoe Inc | Winona | Boat Building 336612 | LIKELY ACTIVE | 35.0 KM |
| Riverbend Kayak Facility | Winona | Boat Building 336612 | UNVERIFIED | 35.7 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
2 sources hold this plant, and 9 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord R5LQV73CELZ3 · first seen JAN 2026 · last seen OCT 2026
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- Name
- SAM.gov: BRENNAN MARINE INC · OCT 2026
- Street address
- SAM.gov: 818 BAINBRIDGE ST · OCT 2026
- City
- SAM.gov: LA CROSSE · OCT 2026
- State
- SAM.gov: WI · OCT 2026
- Coordinates
- Census geocoder: 43.834402776298,-91.262275871032 · JUL 2026
- Website
- Company website: http://www.brennanmarine.com · JUL 2026 · ON THIS PAGE
- SAM.gov: http://www.brennanmarine.com · OCT 2026 · ON THIS PAGE
- CAGE code
- SAM.gov: 1F2Z6 · OCT 2026
- SAM registration expires
- SAM.gov: 2027-10-01 · OCT 2026
- State business registrationSOURCES DISAGREE
- AK Corporations: J.F. BRENNAN COMPANY INCORPORATED, registered with the Alaska Division of Corporations, Business and Professional Licensing; Corporation formed in Wisconsin; registered 2021-05-14; active · MAY 2021
- DC Corporations: J.F. Brennan Company, Inc., registered with the District of Columbia Corporations Division; Corporation; registered 2015-12-16; active, annual report filed 2026-03-18 · MAR 2026
- Sunbiz: J.F. BRENNAN COMPANY, INC., registered with the Florida Department of State, Division of Corporations; Corporation formed in Wisconsin; registered 2003-04-07; active, annual report filed 2026-04-15 · APR 2026
- IA SOS: BRENNAN MARINE, INC., registered with the Iowa Secretary of State; registered 1992-03-16; active · MAR 1992
- OR SOS: J.F. BRENNAN COMPANY INC., registered with the Oregon Secretary of State, Corporation Division; Corporation formed in Wisconsin; registered 2022-02-28; active · FEB 2022
- TX Comptroller: J.F. BRENNAN COMPANY INC, registered with the Texas Comptroller of Public Accounts; Corporation; registered 2015-12-11; active · DEC 2015
- VA SCC: J.F. Brennan Company, Inc., registered with the Virginia State Corporation Commission; Corporation formed in Wisconsin; registered 2016-03-03; active · MAR 2016


