Brennan Marine INC
At a glance
EmployeesNot reported
In business sinceNot reported
Industry
HeadquartersLa Crosse, WI
SAM.gov UEIR5LQV73CELZ3
CAGE code1F2Z6
Incorporated inWI
- 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
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Brennan Marine INC | La Crosse | WI | — | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.


