The John R. McAdams Company, Incorporated
4400 State Hwy 121 Suite #800, Lewisville, TX 75056
License
Registered with the Texas Board of Professional Engineers and Land Surveyors as of October 25, 2026. Firm registration #10194440.
Verify on the TBPELS firm search (opens in new tab)Licensed surveyors at this office
Warren Thad Murley
RPLS #5802 · licensed since 2004
James Andrew Stowell
RPLS #6513 · licensed since 2014
Look up any RPLS by number on the TBPELS roster search (opens in new tab).
Data from TBPELS public license records as of October 25, 2026. We don't publish home addresses; street addresses appear only for offices with a suite or unit. Verify status with the board before hiring. Request a correction or removal.