Utility Management & Construction Company (UMCCo) is a contract operating company specializing in the operation and maintenance of small utility systems in the Bartlesville, Dewey, Pawhuska, Nowata, Ochelata, Ramona and Wann areas; Grand Lake Public Works Authority serving water to Shangri La and Monkey Island. UMCCo is owned and operated by David Anderson. Listed below are the current water districts operated by UMCCo.

• Consolidated Rural Water District 2C

• Elm Bend Rural Water District, Inc

• Evergreen Rural Water District #18

• Grand Lake Public Works Authority

• Nowata County Rural Water & Sewer District #1

• Osage County Rural Water District #1

• Washington County Rural Water District #1

• Washington County Rural Water District #2
  

• Washington County Rural Water District #5