Operators of US-Flag Passenger Vessels
(Listed alphabetically by operator)
| Operator ID | Operator Name | Street Address | City | State | Zip Code | Area Code | Phone | Corps District | Region | Service | Principal Commodities | Principal Areas Of Operation | Fleet |
| 100100 | A. C. Cruise Line, Inc. | P. O. Box 1445 | Boston | MA | 02205 | 617 | 261-6633 | 1 | 5 | 9 | Passengers | Boston Harbor | 2 |
| 843218 | Acim-Asoceacion Contomines Isleta Marina | P. O. Box 459 | Puerto Real | PR | 00740 | 787 | 347-4528 | 8 | 5 | 3 | Passengers | Between Puerto Real, Fajardo And Isleta Marina, Fajardo | 2 |
| 1306341 | Adventure Cruises, Inc. | 32 Indian Trail | Hilton Head Island | SC | 29926 | 843 | 785-4558 | 13 | 5 | 2 | Passengers | Broad Creek, Calibogue Sound, Cooper River, Hilton Head Island, Sc; Daufuskie Island, Sc And Atlantic Ocean Off Hilton Head Island, Sc | 2 |
| 301585 | Affairs Afloat, Inc. | 160 East 88Th St. Suite 1B | New York | NY | 10128 | 212 | 289-0073 | 3 | 5 | 9 | Passengers | New York Harbor Embarking & Disembarking At Pier 40 New York City, Ny | 1 |
| 3807742 | Alaska Coastal Marine Services Co. | 265 Kobuk Ct.;P. O. Box 3143 | Soldotna | AK | 99669 | 907 | 262-4359 | 38 | 5 | 9 | Kachemak Bay & Cook Inlet From Homer, Ak To The Barren Islands & From Homer, Ak To Kodiak Island And To Prince William Sound | 5 | |
| 3803873 | Alaska Dive Boat | 100 Cushman St. Suite 210 | Fairbanks | AK | 99701 | 907 | 456-4098 | 38 | 5 | 9 | Passengers | Waters Surrounding The Hawaiian Islands | 1 |
| 3805254 | Alaska Riverways | 1975 Discovery Drive | Fairbanks | AK | 99708 | 907 | 479-6673 | 38 | 5 | 2 | Passengers | Chena And Tanana Rivers - Fairbanks, Ak | 3 |
| 4201818 | Alii Kai Catamarans | 680 Iwilei Rd., 7Th Floor | Honolulu | HI | 96817 | 808 | 539-9471 | 42 | 5 | 2 | Passengers | Pacific Ocean; Island Of Oahu Between Barbers Point And Diamond Head Light | 2 |
| 3802352 | Allen Marine Tours | P. O. Box 1049 | Sitka | AK | 99835 | 907 | 747-8100 | 38 | 5 | 2 | Passengers | Sitka Sound, Silver Bay, Sitka, Auke Bay, Juneau And Ketchikan, Ak | 20 |
| 2300581 | American And Canadian Lock Tours, Inc. | 1157 East Portage Ave.;P. O. Box 739 | Sault Ste. Marie | MI | 49783 | 906 | 632-6301 | 23 | 3 | 9 | Passengers | St. Marys River | 3 |
| 103203 | American Canadian Caribbean Line, Inc. | 461 Water St. | Warren | RI | 02885 | 800 | 556-7450 | 1 | 5 | 2 | Passengers | Atlantic Coast-Cape Cod Canal, New York, Long Island Sound Entrance, Port Of Aiww, Okeechobee Cross-Florida Waterway; Gulf Coast; Mississippi River System-Southwest Pass, Tenn-Tom Waterway; Great Lakes; Erie Barge Canal, St. Lawrence Seaway | 3 |
| 4104019 | American Marine Corporation | 1500 S. Barracuda St. | Terminal Island | CA | 90731 | 310 | 547-0919 | 41 | 5 | 2 | Construction Equipment, Cranes, Winches, Spools, Etc. | Los Angeles, Long Beach, San Francisco, San Diego; Coastal Ports Between Seattle & San Diego; And Hawaiian Ports On Most Islands | 4 |
| 3600531 | American Safari Cruises | 19221 36Th Ave. W Suite 208 | Lynnwood | WA | 98036 | 425 | 776-4700 | 36 | 5 | 2 | Passengers | Juneau, Ak And Sitka, Ak; Seattle, Wa To Victoria, Bc; San Francisco, Ca And Astoria, Or To Lewiston, Id | 1 |
| 3706006 | American Waterways, Inc. | 110 Se Caruthers | Portland | OR | 97214 | 503 | 224-3900 | 37 | 5 | 2 | Passengers | Between Lake Oswego / Elk Rock At Mile Marker 14 (Willamette River) And Kelly Point Out Mile Marker 0. Between Astoria @ Mile Marker 0 (Columbia River) And Bonneville @ Mike Marker 135 | 4 |
| 3706613 | American West Steamboat Co. | 2723 N. Hayden Is. Drive | Portland | OR | 97217 | 503 | 240-4415 | 37 | 5 | 2 | Passengers | Columbia, Snake And Williamette Rivers; Inside Passage; And Seattle, Wa To Juneau, Ak Including Victoria And Vancouver, Bc | 2 |
| 2801143 | Ameristar Casino | 2220 River Road | Council Bluffs | IA | 51501 | 712 | 396-3460 | 28 | 4 | 9 | Passengers | Missouri River Between Mile 612.2 Light List #18330 And Mile 615.2 Light List #18295 | 1 |
| 3605101 | Anchor Bay Charters, Inc. | 7316 11Th Ave. Nw | Seattle | WA | 98117 | 206 | 781-0709 | 36 | 5 | 9 | Passengers | Lakes, Bays And Sounds In Vicinity Of Seattle, Wa | 1 |
| 3605871 | Anchor Excursions, Inc. | 3935 Cliffside Drive | Bellingham | WA | 98225 | 360 | 733-9078 | 36 | 5 | 9 | Passengers | San Juan Islands, Washington And S.E. Alaska | 1 |