Swinomish Indians were located on the northern part of Whidbey Island and about the mouth of Skagit River in the present state of Washington.
Swallah Indians were located on Orcas Island and San Juan Island in the present state of Washington, and the group to which they belong.
Squaxon Indians were located on North Bay, Puget Sound, Washington.
Snoqualmie Indians were located on Snoqualmie and Skykomish Rivers in the present state of Washington.
Snohomish Indians were located on the lower course of Snohomish River and on the southern end of Whidbey Island in the present day State of Washington.
Skagit Indians were located on Skagit and Stillaguamish Rivers except about their mouths in the present state of Washington.
Senijextee Indians were located on both sides of the Columbia River from Kettle Falls to the Canadian boundary, the valley of Kettle River, Kootenay River from its mouth to the first falls, and the region of the Arrow Lakes, B. C. The Lake Indians on the American side were placed on Colville Reservation.
Semiahmoo Indians were located about Semiahmoo Bay in northwest Washington and southwest British Columbia.
Samish Indians were located on Samish Bay and Samish Island, Guemes Island, and the northwest portion of Fidalgo Island. The Samish were later placed on Lummi Reservation.
Sahehwamish Indians were located on the innermost inlets of Puget Sound in Washington state.
Queets Indians were located on Queets River and its branches in Washington state.
Puyallup Indians were located at the mouth of Puyallup River and the neighboring coast, including Carr Inlet and the southern part of Vashon Island in the state of Washington.
Nooksack Indians were located along the Nooksack River in Whatcom County, Washington and Canada.
Nisqually Indians were located on Nisqually River above its mouth and on the middle and upper courses of Puyallup River.
Muckleshoot Indians were located on White River, their territory extending from Kent eastward to the mountains, but it seems also to have included Green River.
Lummi Indians were located on the upper part of Bellingham Bay and about the mouth of Nooksack River. Formerly the Lummi are said to have resorted at times to a group of islands east of Vancouver Island. They were finally placed on Lummi Reservation.
Kwaiailk Indians were located on the upper course of Chehalis River in Washington State.
Hoh Indians were located on Hoh River on the west coast of Washington.