Below is the list of leading energy companies serving Washington residential customers.
PacifiCorp is one of the West’s leading utilities. It operates as Pacific Power in Oregon, Washington and California. Powering the Northwest for 100 years Formed in 1910, Pacific Power & Light started from several small electric companies and served 7,000 customers in Astoria and Pendleton in Oregon, and Yakima and Walla Walla in Washington.
Tacoma Power provides electric service to the city of Tacoma, Fircrest, University Place, Fife, parts of Steilacoom, Lakewood, Joint Base Lewis-McChord and unincorporated Pierce County as far south as Roy. That's more than 160,000 customers.