Atlantic
- Bridgeport Port Authority, CT (1992)
- Canaveral Port Authority, FL (1939)
- City of Richmond Port Commission, VA (1982)
- Chesapeake Port Authority, MD and VA (1987)
- Dade County Seaport Department, Miami, FL (1960)
- Delaware River Port Authority, NJ and PA (1951)
- Diamond State Port Corporation/Port of Wilmington, DE (1994)
- Eastport Port Authority, ME (1977)
- Port Everglades, FL (1927)
- Georgia Ports Authority (1945)
- Jacksonville Port Authority (1963)
- Port of Miami
- Maine Port Authority
- Maryland Port Administration (1971)
- Massachusetts Port Authority (1956)
- New Hampshire State Port Authority (1957)
- Port Authority of New York and New Jersey (1921)
- North Carolina State Ports Authority (1945)
- Port of Palm Beach District (1915)
- Philadelphia Regional Port Authority, PA (1989)
- Port of Fernandina (1807) OHPA (1985)
- Port of Ponce, PR (1911)
- Puerto Rico Ports Authority (1942)
- Putnam County Port Authority, FL (1967)
- South Carolina State Ports Authority (1942)
- South Jersey Port Corporation, NJ (1968)
- Virgin Islands Port Authority, VI (1969)
- Virginia Port Authority, VA (1970)
- Westover Metropolitan Development Corporation (1974)
Gulf of Mexico
- Alabama State Port Authority, (2000)
- Port of Beaumont Navigation District of Jefferson County, TX (1949)
- Greater Baton Rouge Port Commission, LA (1952)
- Port Freeport (FKA, Brazos River Harbor Navigation District),) Freeport, TX (1927)
- Brownsville Navigation District (1925)
- Calhoun County Navigation District, Port Lavaca/Point Comfort, TX (1953)
- Port of Corpus Christi Authority (1926)
- Port of Galveston (1825)
- Port of Houston Authority (1910)
- Jackson County Port Authority, Pascagoula, MS (1956)
- Lake Charles Port Harbor & Terminal District, LA (1924)
- Manatee County Port Authority, FL (1967)
- Mississippi State Port Authority/Gulfport (1960)
- Orange County Navigation Port District, TX[8] (1953)
- Board of Commissioners of the New Orleans, LA (1896)
- Port of Pensacola, FL (1976)
- Harbor & Terminal District Plaquemines Port, LA (1977)
- Panama City Port Authority, FL (1979)
- Port of Port Arthur Navigation District, TX (1963)
- Port Isabel-San Benito Navigation District, TX (1928)
- South Louisiana Port Commission, (1968)
- Harbor & Terminal District St. Bernard Port Harbor, LA (1981)
- Tampa Port Authority, FL (1945)
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Great Lakes / St. Lawrence Seaway
- Albany Port District Commission (1925)
- City of Auburn Port Authority, Auburn, Indiana
- Brown County Board of Harbor Commissioners, Green Bay, WI (1965)
- Port of Cleveland, Cleveland, Ohio
- Detroit/Wayne County Port Authority (1978)
- Duluth Seaway Port Authority, MN (1929)
- Erie-Western Pennsylvania Port Authority (1962)
- Fairfield County Port Authority, OH (2014)[9]
- Illinois International Port District, Chicago (1955)
- Indiana Port Commission (1961)
- Lorain Port Authority, OH (1964)
- Port of Milwaukee
- Niagara Frontier Transportation Authority, Buffalo (1967)
- Ogdensburg Bridge and Port Authority, NY
- Port of Pittsburgh Commission, Pittsburgh, PA (1992)
- Port of Oswego Authority, NY (1955)
- Port of Stockton (1932)
- Toledo-Lucas County Port Authority (1955)
- Waukegan Port District (1955)
Pacific
- Port of Alsea, OR (1910)
- Port of Anacortes, WA (1926)[10]
- Anchorage Port Commission, AK (1946)
- Port of Arlington, OR (1933)
- Port of Astoria, OR (1910)
- Port of Bandon, OR (1913)
- Port of Bellingham, WA (1920)
- Port of Brookings Harbor, OR (1956)
- Port of Cascade Locks, OR (1937)
- Port of Columbia County, OR (1941)
- Port of Coos Bay, OR (1909)
- Port of Coquille River, OR (1912)
- Port of Everett, WA (1917)[11]
- Port of Garibaldi, OR (1910)
- Port of Gold Beach, OR (1955)
- Port of Grays Harbor, WA (1911)[12]
- Port Authority of Guam (1975)
- Port of Hood River, OR (1933)
- Humboldt Bay Harbor Recreation & Conservation District, CA (1970)
- Long Beach City Harbor Department, CA (1909)
- Port of Longview, WA (1921)
- Los Angeles City Harbor Department, CA (1907)
- Port of Morrow, OR (1958)
- Port of Nehalem, OR (1909)
- Port of Newport, OR (1964)
- Port of Oakland, CA (1926)
- Port of Olympia, WA (1922)
- Oxnard Harbor District, Hueneme, CA (1937)
- Port of Kalama, WA (1921)
- Port of Longview, WA (1922)
- Port of Port Angeles, WA (1923)
- Port of Port Orford, OR (1919)
- Port of Portland, OR (1891)
- Port of Redwood City, CA (1937)
- Port of Richmond, CA (1982)
- Commonwealth Ports Authority of Saipan, MP (1981)
- Port of Sacramento, CA (1947)
- Port of San Diego, CA (1962)
- San Francisco Port Commission, CA (1969)
- Port of Seattle, WA (1911)
- Port of Siuslaw, OR (1909)
- Port of Skamania County, WA[13] (1964)
- Port of Tacoma, WA (1918)
- Port of The Dalles, OR (1933)
- Port of Tillamook Bay, OR (1953)
- Port of Toledo, OR (1910)
- Port of Umatilla, OR (1940)
- Port of Umpqua, OR (1913)
- Port of Vancouver, WA (1912)
Inland Rivers
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