About Us

OASIS Ohio Association of Security & Investigation Services  – Founded in 1947

Our History

Founded in 1947 and incorporated in 1954 as the Ohio Association of Private Detective Agencies, Inc., a not for profit Ohio corporation, OASIS is celebrating its many years of service to our members, their clients and the public.

Our Mission

OASIS serves Ohio’s Private Security and Investigation Professionals with news, information, and members’ contact information. Our members are dedicated to a search for the truth and the furtherance of their employer’s or client’s interests consistent with this goal. To join visit Join OASIS Bylaws are available for review and download Get Involved! “Tell me and I forget; show me and I remember; involve me and I understand.” – unknown


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