The group, which was founded more than 50 years ago, renewed its existing lease at a 24,409-square-foot facility.
OALI also has offices in Centereach, Commack, Patchogue, Riverhead, Southampton, Wading River and West Babylon, N.Y.
The East Setauket facility is located within a 1 million-square-foot office park. OALI has been a tenant in the space since 2008.
