Lawton Fort Sill Chamber of Commerce Directory Return to Listing ShareTweetSummit Utilitiessummitutilities.com101 SW H AveLawton, OK 73501866-275-5265Fax: 580-250-5478ContactsMr. Keith Thomas, District DirectorUtilities Business Directory | Chamber Events | Member Account | Community Events | Jobs | Member Promotions | Member News | Request Info