OPEIU Local 106 was granted a charter from the Office Employees International Union on February 1, 1945.
OPEIU became affiliated with the Connecticut State Labor Council, AFL-CIO, The State Central Body of AFL-CIO Union in Connecticut on June 13th, 1957.
Currently Local 106 represents over 300 members comprising four contracts: General Dynamics-Electric Boat Division, DXC Technology, Charter Oak Federal Credit Union and United Way of Southeastern Connecticut.