Statewide · DORA · checked Nov 5, 2026
Engineers, architects & surveyors in Colorado: statewide list
22,366 active licenses where the state file has no Colorado county (blank or out of state): 16,866 Professional Engineer, 4,844 Architect, 656 Professional Land Surveyor. Claimed listings first, then A–Z.
- Active licenses
- 22,366
- Professional Engineer
- 16,866
- Architect
- 4,844
- Checked
- Nov 5, 2026
All engineers in Colorado · page 74 of 75
22,366 listings · showing W–Y
Professional Engineer · ColoradoWilliam Eric MartinLic. #PE-63967Since 2024Active · checked Nov 5, 2026Architect · ColoradoWilliam Ernest HerefordLic. #ARC-403397Since 2014Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Eugene LytleLic. #PE-44940Since 2011Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Evans O'DonnellLic. #PE-37526Since 2003Active · checked Nov 5, 2026Architect · ColoradoWilliam Everett LindemanLic. #ARC-202163Since 1985Active · checked Nov 5, 2026Architect · ColoradoWilliam F ErwinLic. #ARC-408209Since 2023Active · checked Nov 5, 2026Professional Land Surveyor · ColoradoWilliam F GrecoLic. #PLS-38373Since 2013Active · checked Nov 5, 2026Architect · ColoradoWilliam F. Hecker JrLic. #ARC-202381Since 1987Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Faaland PhaupLic. #PE-40059Since 2006Active · checked Nov 5, 2026Professional Land Surveyor · ColoradoWilliam Fleming BrewsterLic. #PLS-38749Since 2020Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Francis KaneLic. #PE-38746Since 2004Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Frank LeatherburyLic. #PE-42097Since 2008Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Frank SchulzeLic. #PE-41885Since 2008Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Frederick Jewett JrLic. #PE-11050Since 1972Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Frederick StrandLic. #PE-34335Since 2000Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Frederick WaughLic. #PE-49155Since 2014Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam FultzLic. #PE-59537Since 2021Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam G BoytimLic. #PE-68625Since 2026Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam G ZimmermanLic. #PE-27860Since 1991Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Gamboa EllisLic. #PE-64355Since 2024Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam George GouldLic. #PE-31977Since 1997Active · checked Nov 5, 2026Professional Land Surveyor · ColoradoWilliam George YetzerLic. #PLS-34989Since 2000Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Gerard Graney JrLic. #PE-68227Since 2026Active · checked Nov 5, 2026Architect · ColoradoWilliam Gerard KestelikLic. #ARC-202969Since 1993Active · checked Nov 5, 2026Architect · ColoradoWilliam Giertz Petersen JrLic. #ARC-400130Since 2004Active · checked Nov 5, 2026Architect · ColoradoWilliam Glenn ReihmannLic. #ARC-408021Since 2023Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam GorlinLic. #PE-50853Since 2016Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Graham MontgomeryLic. #PE-61191Since 2022Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Grant EllisLic. #PE-64864Since 2024Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Gray HodgeLic. #PE-46707Since 2012Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Gregory SwardLic. #PE-61155Since 2022Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam H DevlinLic. #PE-56312Since 2019Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam H. ShepardsonLic. #PE-39445Since 2005Active · checked Nov 5, 2026Architect · ColoradoWilliam Hamilton ArthurLic. #ARC-407551Since 2022Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Harold GeorgeLic. #PE-58455Since 2021Active · checked Nov 5, 2026Architect · ColoradoWilliam Harold WickettLic. #ARC-408237Since 2024Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Harrison BennettLic. #PE-63436Since 2023Active · checked Nov 5, 2026Architect · ColoradoWilliam Harrison RussellLic. #ARC-405411Since 2018Active · checked Nov 5, 2026Architect · ColoradoWilliam Harry CoolerLic. #ARC-407468Since 2022Active · checked Nov 5, 2026Architect · ColoradoWilliam Harvey GreshamLic. #ARC-408490Since 2024Active · checked Nov 5, 2026Professional Land Surveyor · ColoradoWilliam Henry DolinarLic. #PLS-38070Since 2008Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Henry EppLic. #PE-25713Since 1988Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Henry LowndesLic. #PE-49687Since 2015Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Henry SmithLic. #PE-14153Since 1976Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Henry SmithLic. #PE-68313Since 2026Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Herbert PerryLic. #PE-59002Since 2021Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam HillLic. #PE-61174Since 2022Active · checked Nov 5, 2026Architect · ColoradoWilliam HoisingtonLic. #ARC-406527Since 2020Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam HoltLic. #PE-59711Since 2021Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam HosmonLic. #PE-56350Since 2019Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Howard BrewsterLic. #PE-54226Since 2018Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Howard ThorpeLic. #PE-55741Since 2019Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Hurley MartinLic. #PE-47047Since 2012Active · checked Nov 5, 2026Architect · ColoradoWilliam IvesLic. #ARC-406309Since 2020Active · checked Nov 5, 2026Architect · ColoradoWilliam J AckalLic. #ARC-406332Since 2020Active · checked Nov 5, 2026Architect · ColoradoWilliam J FangmannLic. #ARC-409213Since 2026Active · checked Nov 5, 2026Architect · ColoradoWilliam J HerculesLic. #ARC-306525Since 2003Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam J KaiserLic. #PE-17722Since 1980Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam J Kalker JrLic. #PE-28446Since 1992Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam J LewisLic. #PE-59600Since 2021Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam J McHughLic. #PE-59601Since 2021Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam J PyznarLic. #PE-64379Since 2024Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam J ShortLic. #PE-42898Since 2009Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam J WinkelmannLic. #PE-31814Since 1997Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam J. AlkemeyerLic. #PE-34385Since 2000Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam J. ValdezLic. #PE-33886Since 1999Active · checked Nov 5, 2026Professional Land Surveyor · ColoradoWilliam Jackson Cash JrLic. #PLS-20129Since 1983Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Jacob MullinixLic. #PE-50223Since 2015Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam James McwilliamsLic. #PE-18915Since 1982Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam James SchweitzerLic. #PE-33145Since 1998Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam James SeeberLic. #PE-54866Since 2018Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam James ShaddoxLic. #PE-48042Since 2013Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam James WhelanLic. #PE-34417Since 2000Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Jameson OviattLic. #PE-52878Since 2017Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Jason ChmelirLic. #PE-39294Since 2005Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Jeffery HanksLic. #PE-33063Since 1998Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Jerome HineLic. #PE-37138Since 2002Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Jerome TraversLic. #PE-36394Since 2002Active · checked Nov 5, 2026Architect · ColoradoWilliam Joe WeeksLic. #ARC-400481Since 2005Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam John KnappLic. #PE-27407Since 1991Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam John MillerLic. #PE-44495Since 2010Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam John ScanlonLic. #PE-66738Since 2025Active · checked Nov 5, 2026Professional Engineer · GoldenWilliam John SchnitzlerLic. #PE-42222Since 2008Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam John Swanson IiiLic. #PE-57032Since 2020Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam John WaldorfLic. #PE-38245Since 2004Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Johnnie Holman Jr.Lic. #PE-64364Since 2024Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Johnson BethurumLic. #PE-52963Since 2017Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Jon SmithLic. #PE-46902Since 2012Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Joseph BrayLic. #PE-30906Since 1996Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Joseph CedzichLic. #PE-46299Since 2012Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Joseph DavidsonLic. #PE-37167Since 2002Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Joseph HupperichLic. #PE-33612Since 1999Active · checked Nov 5, 2026Architect · ColoradoWilliam Joseph KoskovichLic. #ARC-305013Since 1996Active · checked Nov 5, 2026Professional Land Surveyor · ColoradoWilliam Joseph Nemeth Jr.Lic. #PLS-38716Since 2019Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Joseph NugentLic. #PE-20553Since 1983Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Joseph PalkoLic. #PE-39506Since 2005Active · checked Nov 5, 2026Architect · Steamboat SpringsWilliam Joseph RangitschLic. #ARC-201986Since 1983Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Joseph TrefzLic. #PE-45078Since 2011Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Joseph UrbanLic. #PE-68424Since 2026Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Joseph ZimmermannLic. #PE-68254Since 2026Active · checked Nov 5, 2026Architect · ColoradoWilliam JX CommerLic. #ARC-305353Since 1998Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam K WrightLic. #PE-25123Since 1987Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Keegan RaufLic. #PE-54878Since 2018Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Kegang LouLic. #PE-49655Since 2015Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Keith MorrisLic. #PE-54601Since 2018Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Kenneth BeckLic. #PE-17272Since 1980Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Kenneth TaylorLic. #PE-56444Since 2019Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Kent BarberLic. #PE-26665Since 1990Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Kent BertholdLic. #PE-43687Since 2009Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Kevin GrovesLic. #PE-47994Since 2013Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam King McTaggartLic. #PE-55809Since 2019Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam L. MeyersLic. #PE-52881Since 2017Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam L. PhillipsLic. #PE-42369Since 2008Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Lawrence SmithLic. #PE-47964Since 2013Active · checked Nov 5, 2026Professional Land Surveyor · ColoradoWilliam Lawrence WhitleyLic. #PLS-37964Since 2005Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Lee Allen JrLic. #PE-32739Since 1998Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Lee HillLic. #PE-69406Since 2026Active · checked Nov 5, 2026Architect · ColoradoWilliam Lee RobinsonLic. #ARC-407436Since 2022Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Lee TeeterLic. #PE-34807Since 2000Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Lee TornetenLic. #PE-50268Since 2015Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Leo KaufmanLic. #PE-25739Since 1988Active · checked Nov 5, 2026Professional Land Surveyor · ColoradoWilliam Leon FullerLic. #PLS-37892Since 2003Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Lloyd HenselLic. #PE-54025Since 2018Active · checked Nov 5, 2026Professional Land Surveyor · ColoradoWilliam Louis NielsonLic. #PLS-31553Since 1997Active · checked Nov 5, 2026Architect · ColoradoWilliam Louis PaluchLic. #ARC-406428Since 2020Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Lyle O'DellLic. #PE-56351Since 2019Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam M GleesonLic. #PE-69370Since 2026Active · checked Nov 5, 2026Professional Engineer · Glenwood SpringsWilliam M SappingtonLic. #PE-25494Since 1988Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam M VogelLic. #PE-61074Since 2022Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam M. DrucLic. #PE-35524Since 2001Active · checked Nov 5, 2026Architect · ColoradoWilliam Malcolm BarksdaleLic. #ARC-400644Since 2006Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam MaloneyLic. #PE-66643Since 2025Active · checked Nov 5, 2026Architect · ColoradoWilliam MandaraLic. #ARC-407123Since 2021Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Marcus WeaverLic. #PE-48631Since 2014Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Mark FryeLic. #PE-35632Since 2001Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Mark JacksonLic. #PE-61262Since 2022Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Martin BrownLic. #PE-44857Since 2011Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Matthew BaxleyLic. #PE-49199Since 2014Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Matthew CastreyLic. #PE-55213Since 2018Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Max YorkLic. #PE-35476Since 2001Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Mckee NelsonLic. #PE-32770Since 1998Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Merritt CollinsLic. #PE-60244Since 2022Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Michael JusticeLic. #PE-52975Since 2017Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Michael KollerLic. #PE-59141Since 2021Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Michael LynchLic. #PE-47364Since 2013Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Michael MartinLic. #PE-49851Since 2015Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Michael ParisLic. #PE-59634Since 2021Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Mitchell LambLic. #PE-45712Since 2011Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Neill PulyerLic. #PE-49225Since 2014Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Noble Bowen IiLic. #PE-28929Since 1993Active · checked Nov 5, 2026Professional Engineer · MontroseWilliam Noel PattersonLic. #PE-18070Since 1981Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam O'Neal SchockLic. #PE-55466Since 2019Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Olin WhisonantLic. #PE-26013Since 1989Active · checked Nov 5, 2026Professional Engineer · Grand JunctionWilliam P Balaz JrLic. #PE-17129Since 1980Active · checked Nov 5, 2026Architect · ColoradoWilliam P McmahonLic. #ARC-302234Since 1981Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam P PickettLic. #PE-52032Since 2017Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam PanekLic. #PE-35372Since 2001Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Patrick KinsleyLic. #PE-42462Since 2008Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Patrick MurphyLic. #PE-39045Since 2005Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Patrick VeltriLic. #PE-61814Since 2022Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Paul AdamsLic. #PE-56392Since 2019Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Paul ChristopherLic. #PE-64280Since 2024Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Paul Mazzetti JrLic. #PE-39545Since 2005Active · checked Nov 5, 2026Architect · ColoradoWilliam Paul WatersLic. #ARC-306444Since 2002Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Phillip KeyLic. #PE-15290Since 1978Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Plumer Jacobs VLic. #PE-69418Since 2026Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam R BaileyLic. #PE-60573Since 2022Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam R DebesisLic. #PE-56896Since 2020Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam R IveyLic. #PE-30763Since 1995Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam R KranerLic. #PE-51646Since 2016Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam R Lenker JrLic. #PE-41081Since 2007Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam R StillLic. #PE-58127Since 2020Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam R. BreeseLic. #PE-39691Since 2005Active · checked Nov 5, 2026Architect · ColoradoWilliam R. SwiftLic. #ARC-201983Since 1983Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Ralph Jennings JrLic. #PE-56108Since 2019Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Randall GlazeLic. #PE-33426Since 1999Active · checked Nov 5, 2026Architect · ColoradoWilliam Randall McgeeLic. #ARC-202712Since 1990Active · checked Nov 5, 2026Architect · ColoradoWilliam Ray FisherLic. #ARC-406384Since 2020Active · checked Nov 5, 2026Architect · ColoradoWilliam Ray Price IiiLic. #ARC-406168Since 2019Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Raymond AcornLic. #PE-32220Since 1997Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Richard BrozLic. #PE-50944Since 2016Active · checked Nov 5, 2026Professional Land Surveyor · ColoradoWilliam Richard FehringerLic. #PLS-31152Since 1996Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Richard FoxLic. #PE-24702Since 1987Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Richard HeidenLic. #PE-36501Since 2002Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Richard Schnier IiiLic. #PE-54880Since 2018Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam RidingerLic. #PE-18076Since 1981Active · checked Nov 5, 2026Architect · ColoradoWilliam Rivera JrLic. #ARC-305861Since 2000Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Robert CroasmunLic. #PE-47823Since 2013Active · checked Nov 5, 2026Architect · ColoradoWilliam Robert GlassLic. #ARC-404636Since 2016Active · checked Nov 5, 2026Architect · ColoradoWilliam Robert Huey IiiLic. #ARC-201471Since 1980Active · checked Nov 5, 2026Professional Land Surveyor · ColoradoWilliam Robert OlmstedLic. #PLS-38862Since 2023Active · checked Nov 5, 2026Architect · ColoradoWilliam Robert PetersonLic. #ARC-405511Since 2018Active · checked Nov 5, 2026Architect · ColoradoWilliam Rogers ThomasLic. #ARC-401221Since 2007Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Roland RitzerLic. #PE-39222Since 2005Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Rolf BloodworthLic. #PE-68648Since 2026Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Ross BushLic. #PE-46802Since 2012Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Ross WelchLic. #PE-49874Since 2015Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Russell BradshawLic. #PE-57143Since 2020Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam RuzickaLic. #PE-68836Since 2026Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Ryan BrownLic. #PE-47610Since 2013Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam S AverillLic. #PE-62899Since 2023Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam S KramerLic. #PE-65319Since 2024Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam S PimLic. #PE-49854Since 2015Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam SchneiderLic. #PE-56395Since 2019Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Scott BakerLic. #PE-60885Since 2022Active · checked Nov 5, 2026Architect · ColoradoWilliam Scott BunneyLic. #ARC-406580Since 2021Active · checked Nov 5, 2026Architect · ColoradoWilliam Scott ClarkLic. #ARC-402254Since 2010Active · checked Nov 5, 2026Architect · ColoradoWilliam Seaman Duff JrLic. #ARC-305502Since 1998Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Sean TrotterLic. #PE-54666Since 2018Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Sharkey BowersLic. #PE-60549Since 2022Active · checked Nov 5, 2026Architect · ColoradoWilliam Sherwood PyeLic. #ARC-306438Since 2002Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Slavin LynchLic. #PE-31433Since 1996Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Stanley Jones JrLic. #PE-33184Since 1998Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Stanley MathersLic. #PE-60989Since 2022Active · checked Nov 5, 2026Architect · ColoradoWilliam Stephen BakerLic. #ARC-401236Since 2007Active · checked Nov 5, 2026Architect · ColoradoWilliam Steven HartLic. #ARC-408377Since 2024Active · checked Nov 5, 2026Architect · ColoradoWilliam T DeringtonLic. #ARC-304721Since 1995Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam T MayerLic. #PE-57637Since 2020Active · checked Nov 5, 2026Architect · ColoradoWilliam T. BrownLic. #ARC-400356Since 2005Active · checked Nov 5, 2026Architect · ColoradoWilliam TabbersonLic. #ARC-404053Since 2015Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Taft StinsonLic. #PE-31755Since 1997Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Theordore Barva JrLic. #PE-42645Since 2008Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Thomas FullertonLic. #PE-22353Since 1984Active · checked Nov 5, 2026Professional Land Surveyor · ColoradoWilliam Thomas HurdleLic. #PLS-29042Since 1993Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Thomas SealyLic. #PE-51481Since 2016Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Thomas TaylorLic. #PE-41514Since 2007Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Thomas ZiemanLic. #PE-58966Since 2021Active · checked Nov 5, 2026Architect · ColoradoWilliam Thompson BickfordLic. #ARC-401198Since 2007Active · checked Nov 5, 2026Architect · Steamboat SpringsWilliam Timothy StoneLic. #ARC-401291Since 2008Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Travis BarrLic. #PE-54129Since 2018Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Tyler CarruthersLic. #PE-64924Since 2024Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam W GlassmyerLic. #PE-30339Since 1995Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Walter BoltonLic. #PE-42915Since 2009Active · checked Nov 5, 2026Architect · ColoradoWilliam Walter WedemeyerLic. #ARC-404745Since 2017Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam WaltonLic. #PE-57444Since 2020Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Warren PorterLic. #PE-51268Since 2016Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Whiteaker CrunkLic. #PE-49672Since 2015Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Wright SullivanLic. #PE-56085Since 2019Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliam Zachary StanleyLic. #PE-38277Since 2004Active · checked Nov 5, 2026Professional Engineer · ColoradoWilliams O HenryLic. #PE-65983Since 2025Active · checked Nov 5, 2026Professional Engineer · ColoradoWillie Morgan NeSmith JrLic. #PE-44513Since 2010Active · checked Nov 5, 2026Architect · ColoradoWillie Olden StokesLic. #ARC-303816Since 1990Active · checked Nov 5, 2026Professional Land Surveyor · ColoradoWillis Daniel LongLic. #PLS-38838Since 2023Active · checked Nov 5, 2026Professional Engineer · ColoradoWillis M HadlockLic. #PE-51585Since 2016Active · checked Nov 5, 2026Professional Engineer · ColoradoWillis R. ConnerLic. #PE-39624Since 2005Active · checked Nov 5, 2026Professional Engineer · ColoradoWillow Skye NicholsLic. #PE-44706Since 2010Active · checked Nov 5, 2026Professional Engineer · ColoradoWilly LiewLic. #PE-45716Since 2011Active · checked Nov 5, 2026Professional Engineer · ColoradoWilly M. ChenLic. #PE-55458Since 2019Active · checked Nov 5, 2026Professional Engineer · ColoradoWilmer William WilsonLic. #PE-37613Since 2003Active · checked Nov 5, 2026Professional Engineer · ColoradoWilson MoyLic. #PE-36116Since 2002Active · checked Nov 5, 2026Professional Engineer · ColoradoWilson Win-Yue WongLic. #PE-48434Since 2013Active · checked Nov 5, 2026Professional Engineer · ColoradoWindi A ShapleyLic. #PE-58923Since 2021Active · checked Nov 5, 2026Architect · ColoradoWing Lam KwanLic. #ARC-405111Since 2017Active · checked Nov 5, 2026Professional Engineer · ColoradoWinghong LoLic. #PE-67922Since 2026Active · checked Nov 5, 2026Professional Engineer · ColoradoWirat WanichakornLic. #PE-66293Since 2025Active · checked Nov 5, 2026Professional Engineer · ColoradoWiryaputra PramonoLic. #PE-59495Since 2021Active · checked Nov 5, 2026Professional Engineer · ColoradoWolfgang Ulrich FritzLic. #PE-44181Since 2010Active · checked Nov 5, 2026Professional Engineer · ColoradoWolfram P. Von CarlowitzLic. #PE-36746Since 2002Active · checked Nov 5, 2026Architect · ColoradoWoodrow Wells WoodsLic. #ARC-306189Since 2001Active · checked Nov 5, 2026Professional Land Surveyor · ColoradoWrangler James GrohsLic. #PLS-38603Since 2018Active · checked Nov 5, 2026Professional Engineer · ColoradoWyatt Christopher KnepperLic. #PE-49938Since 2015Active · checked Nov 5, 2026Professional Engineer · ColoradoWyatt Earp PoppLic. #PE-38514Since 2004Active · checked Nov 5, 2026Professional Engineer · ColoradoWyatt J HansenLic. #PE-69263Since 2026Active · checked Nov 5, 2026Professional Engineer · ColoradoWycliffe Nyakondo OgegaLic. #PE-58969Since 2021Active · checked Nov 5, 2026Professional Engineer · ColoradoWylie Christopher DukeLic. #PE-30532Since 1995Active · checked Nov 5, 2026Professional Engineer · ColoradoXavier Christopher-John SmithLic. #PE-55979Since 2019Active · checked Nov 5, 2026Architect · ColoradoXavier Nuno-WhelanLic. #ARC-407085Since 2021Active · checked Nov 5, 2026Architect · ColoradoXenia RegaliaLic. #ARC-405547Since 2018Active · checked Nov 5, 2026Professional Engineer · ColoradoXhavin SinhaLic. #PE-43039Since 2009Active · checked Nov 5, 2026Professional Engineer · ColoradoXiang DingLic. #PE-45152Since 2011Active · checked Nov 5, 2026Professional Engineer · ColoradoXiaobo WangLic. #PE-55027Since 2018Active · checked Nov 5, 2026Professional Engineer · ColoradoXiaohong YunLic. #PE-57125Since 2020Active · checked Nov 5, 2026Professional Engineer · ColoradoXiaojian XieLic. #PE-59667Since 2021Active · checked Nov 5, 2026Professional Engineer · ColoradoXiaoming ChenLic. #PE-53225Since 2017Active · checked Nov 5, 2026Professional Engineer · ColoradoXiaoming ZhaoLic. #PE-51661Since 2016Active · checked Nov 5, 2026Professional Engineer · ColoradoXiaoshan LinLic. #PE-31313Since 1996Active · checked Nov 5, 2026Professional Engineer · ColoradoXiaotan ChenLic. #PE-60713Since 2022Active · checked Nov 5, 2026Professional Engineer · ColoradoXiaoting LiLic. #PE-52978Since 2017Active · checked Nov 5, 2026Professional Engineer · ColoradoXiaoxiang GaoLic. #PE-59012Since 2021Active · checked Nov 5, 2026Professional Engineer · ColoradoXiaoyi WangLic. #PE-54979Since 2018Active · checked Nov 5, 2026Professional Engineer · ColoradoXin ChenLic. #PE-64226Since 2024Active · checked Nov 5, 2026Professional Engineer · ColoradoXing LanLic. #PE-63957Since 2024Active · checked Nov 5, 2026Professional Engineer · ColoradoXu Chen XuLic. #PE-59749Since 2021Active · checked Nov 5, 2026Professional Engineer · ColoradoXue Song ZhangLic. #PE-60847Since 2022Active · checked Nov 5, 2026Professional Engineer · ColoradoXuesong BaiLic. #PE-45270Since 2011Active · checked Nov 5, 2026Professional Engineer · ColoradoXun JiaLic. #PE-65852Since 2025Active · checked Nov 5, 2026Professional Engineer · ColoradoYagesh Dev PantaLic. #PE-69539Since 2026Active · checked Nov 5, 2026Professional Engineer · ColoradoYahor DzemidziukLic. #PE-68459Since 2026Active · checked Nov 5, 2026Professional Engineer · ColoradoYakov LevitasLic. #PE-63176Since 2023Active · checked Nov 5, 2026Professional Engineer · ColoradoYan WangLic. #PE-44226Since 2010Active · checked Nov 5, 2026Professional Engineer · ColoradoYan ZhangLic. #PE-55350Since 2019Active · checked Nov 5, 2026Professional Engineer · ColoradoYang Ming HuLic. #PE-61187Since 2022Active · checked Nov 5, 2026Architect · ColoradoYann Eric TaylorLic. #ARC-403394Since 2014Active · checked Nov 5, 2026Professional Engineer · ColoradoYaohua ZhangLic. #PE-68415Since 2026Active · checked Nov 5, 2026Professional Engineer · ColoradoYara Hussein Ahmed Mahdy MegahedLic. #PE-66591Since 2025Active · checked Nov 5, 2026Professional Engineer · ColoradoYariel Levin-CarrionLic. #PE-66634Since 2025Active · checked Nov 5, 2026Professional Engineer · ColoradoYasaman Kathrina SahbaLic. #PE-60293Since 2022Active · checked Nov 5, 2026Professional Engineer · ColoradoYaser NasirifarLic. #PE-64789Since 2024Active · checked Nov 5, 2026Professional Engineer · ColoradoYash Hitendrakumar PatelLic. #PE-67326Since 2025Active · checked Nov 5, 2026Professional Engineer · ColoradoYasir Al-LebbanLic. #PE-66942Since 2025Active · checked Nov 5, 2026
Only active licenses are shown. Source: Colorado Department of Regulatory Agencies (DORA), checked Nov 5, 2026. Not on the list? Try search or the official lookup, which also shows any enforcement history.