J.F. Brennan Company
Maritime Company
📍 La Crosse, Wisconsin, United States
Overview
J.F. Brennan Company is an inland, Great Lakes, harbor-service or marine-construction company serving U.S. commercial waterways.
Details
| Primary Sector | Marine Construction |
|---|---|
| Secondary Sectors | Dredging; Environmental remediation; Diving |
| Operating Regions | Upper Mississippi River; Great Lakes; Nationwide |
| City | La Crosse |
| State / Province | Wisconsin |
| Country | United States |
| Website | https://www.jfbrennan.com/ |
| Verification | Needs 2026 verification |
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