Pinnacle Land Surveying Company – Serving Douglas, El Paso, Fremont, Teller and Park Counties Pinnacle Land Surveying Company, Inc. has operated successfully in the Pikes Peak Region since 1993. John W. Towner (PLS), President and Owner, is a native of the area and has been a land surveyor since 1973. We are proud to say that we have the best land survey field crews in the industry. Our surveying team..