Lawton Fort Sill Chamber of Commerce Directory ShareTweetUSO Oklahomawww.oklahoma.uso.org3265 Crane AvePO Box 33621Fort Sill, OK 73503580-583-3509ContactsMs. Jennifer Waters, Executive Director, USO OklahomaFort Sill, Non-Profit Foundations/Service Business Directory | Chamber Events | Member Account | Community Events | Jobs | Member Promotions | Member News | Request Info