1918 – Incorporation
1925 – Facility on Seattle waterfront
1951 – The Boeing Company Contract
1964 – Lighthouse merges with Handcrest, Inc.
1967 – Moved to current facility in South Seattle
1972 – First Deaf-Blind employee hired
1978 – First Deaf-Blind Retreat
1999 – First Base Supply Center (BSC) opens
2008 – Second facility, INL, opens in Spokane, Washington
2010 – Contract Management Services open in San Diego, CA and Contact Center established in Seattle
2013 – INL Expansion Groundbreaking
