The Washington State Department of Financial Institutions regulates:

State Chartered Depository Institutions
Credit Unions
Savings Banks
Foreign Bank Branch
Trust Companies
Non Depository Institutions and Persons
Check Cashers and Sellers
Consumer Loan Companies
Escrow Agents
Money Transmitters
Mortgage Brokers
Mortgage Loan Originators
Payday Lenders
Securities Industry
Registered Business Opportunities
Registered Franchise Offerings
Registered Securities Offerings
Investment Advisers
Investment Adviser Representatives
Securities Broker-Dealers
Securities Salespersons