| Tanalian Industries, LLCPort Alsworth, AK · Good Standing | Port Alsworth, AK | LLC | Mar 19, 2013 | Good Standing |
| LAKE CLARK BARGE SERVICE LLCPort Alsworth, AK · Good Standing | Port Alsworth, AK | LLC | Jul 31, 2013 | Good Standing |
| M&S Ventures LLCPort Alsworth, AK · Good Standing | Port Alsworth, AK | LLC | Oct 23, 2013 | Good Standing |
| Aircraft Unlimited LLCPort Alsworth, AK · Noncompliant | Port Alsworth, AK | LLC | Feb 8, 2015 | Noncompliant |
| ALSWORTH FOUNDATIONPort Alsworth, AK · Good Standing | Port Alsworth, AK | Nonprofit | Apr 30, 2015 | Good Standing |
| Mullins Fuel Service LLCPort Alsworth, AK · Good Standing | Port Alsworth, AK | LLC | Dec 31, 2015 | Good Standing |
| Port Alsworth Volunteer Fire DepartmentPort Alsworth, AK · Noncompliant | Port Alsworth, AK | Nonprofit | Jan 26, 2016 | Noncompliant |
| Blydi LLCPort Alsworth, AK · Good Standing | Port Alsworth, AK | LLC | Feb 11, 2016 | Good Standing |
| Wilder Runway, LLCPort Alsworth, AK · Good Standing | Port Alsworth, AK | LLC | Nov 2, 2017 | Good Standing |
| SILVER MOUNTAIN LLCPort Alsworth, AK · Good Standing | Port Alsworth, AK | LLC | Dec 7, 2017 | Good Standing |
| Matthew Six, LLCPort Alsworth, AK · Good Standing | Port Alsworth, AK | LLC | Jan 24, 2018 | Good Standing |
| Keyes One Sixteen, LLCPort Alsworth, AK · Noncompliant | Port Alsworth, AK | LLC | Apr 15, 2019 | Noncompliant |
| Ahuva LLCPort Alsworth, AK · Good Standing | Port Alsworth, AK | LLC | Sep 10, 2019 | Good Standing |
| Pegasus Adventures LLCPort Alsworth, AK · Good Standing | Port Alsworth, AK | LLC | Dec 2, 2019 | Good Standing |
| 3 Dice Bay, LLCPort Alsworth, AK · Good Standing | Port Alsworth, AK | LLC | May 17, 2021 | Good Standing |
| Chulitna Lodge Wilderness RetreatLocation not reported, AK · Good Standing | Location not reported, AK | Nonprofit | Oct 26, 2021 | Good Standing |
| Lake Clark Resort LLCPort Alsworth, AK · Good Standing | Port Alsworth, AK | LLC | Dec 23, 2021 | Good Standing |
| Alaska's Backcountry Inn, LLCPort Alsworth, AK · Good Standing | Port Alsworth, AK | LLC | Jan 7, 2022 | Good Standing |
| Sailing Lake Clark, LLCPort Alsworth, AK · Good Standing | Port Alsworth, AK | LLC | Mar 18, 2022 | Good Standing |
| Lake Clark Holdings LLCPort Alsworth, AK · Good Standing | Port Alsworth, AK | LLC | Apr 20, 2022 | Good Standing |
| Wardell Media LLCPort Alsworth, AK · Good Standing | Port Alsworth, AK | LLC | Aug 28, 2022 | Good Standing |
| SeaCraft Hover Tours LLCWasilla, AK · Good Standing | Wasilla, AK | LLC | Oct 3, 2022 | Good Standing |
| Wegner Design LLCPort Alsworth, AK · Good Standing | Port Alsworth, AK | LLC | Jan 12, 2023 | Good Standing |
| The Wilder House Bed & Breakfast, LLCPort Alsworth, AK · Good Standing | Port Alsworth, AK | LLC | Feb 1, 2023 | Good Standing |
| Wilder Enterprises, LLCPort Alsworth, AK · Good Standing | Port Alsworth, AK | LLC | Feb 2, 2023 | Good Standing |
| KOBUK LLCPort Alsworth, AK · Good Standing | Port Alsworth, AK | LLC | Dec 11, 2023 | Good Standing |
| Port Alsworth First RespondersPort Alsworth, AK · Noncompliant | Port Alsworth, AK | Nonprofit | Jan 12, 2024 | Noncompliant |
| The Quarry ProjectPort Alsworth, AK · Good Standing | Port Alsworth, AK | Nonprofit | Jan 25, 2024 | Good Standing |
| Northwest Odyssey LLCPort Alsworth, AK · Good Standing | Port Alsworth, AK | LLC | Nov 26, 2024 | Good Standing |
| Little Mulchatna Lodge, LLCLake Clark National Park, AK · Good Standing | Lake Clark National Park, AK | LLC | Mar 19, 2025 | Good Standing |
| Wilderness Pro LLCPort Alsworth, AK · Good Standing | Port Alsworth, AK | LLC | Jan 22, 2009 | Good Standing |
| Copper Mountain Aviation LLCPort Alsworth, AK · Good Standing | Port Alsworth, AK | LLC | Feb 25, 2009 | Good Standing |
| TANALIAN BIBLE CAMP, INC.Port Alsworth, AK · Good Standing | Port Alsworth, AK | Nonprofit | Mar 7, 1974 | Good Standing |
| Tulchina Adventures, LLCPort Alsworth, AK · Good Standing | Port Alsworth, AK | LLC | Apr 11, 2011 | Good Standing |
| LAKE CLARK BIBLE CHURCHPort Alsworth, AK · Good Standing | Port Alsworth, AK | Nonprofit | Oct 22, 1987 | Good Standing |
| PORT ALSWORTH IMPROVEMENT CORPORATIONPort Alsworth, AK · Noncompliant | Port Alsworth, AK | Nonprofit | Jul 12, 1990 | Noncompliant |
| TANALIAN, INCORPORATEDPort Alsworth, AK · Good Standing | Port Alsworth, AK | Corporation | Jul 23, 1990 | Good Standing |
| LAKE & PENINSULA EDUCATION ASSOCIATION INCORPORATEDPort Alsworth, AK · Good Standing | Port Alsworth, AK | Nonprofit | Dec 8, 1995 | Good Standing |
| LAKE AND PENINSULA AIRLINES, INC.Port Alsworth, AK · Good Standing | Port Alsworth, AK | Corporation | Sep 4, 1997 | Good Standing |
| CLARK DATA, L.L.C.Port Alsworth, AK · Good Standing | Port Alsworth, AK | LLC | Jan 5, 1998 | Good Standing |
| LAKE COUNTRY LODGE & TRADING COMPANY, INC.Port Alsworth, AK · Good Standing | Port Alsworth, AK | Corporation | Oct 30, 1998 | Good Standing |
| BPH LLCPort Alsworth, AK · Good Standing | Port Alsworth, AK | LLC | Jul 15, 2002 | Good Standing |
| MD4 LLCPort Alsworth, AK · Good Standing | Port Alsworth, AK | LLC | Sep 30, 2002 | Good Standing |
| Wegner Design, LLC, Dissolved March 1, 2023Location not reported, CO · Voluntarily Dissolved | Location not reported, CO | LLC | Jul 2, 2013 | Voluntarily Dissolved |