Lawyers in Harris County, Texas
23,033 attorneys licensed in Texas have an office in Harris County, most of them in Houston, Spring, Bellaire. Choose an attorney to see their full profile.
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All attorneys in Harris County
Listed by last name. Showing 15,101–15,200 of 23,033.
- Orla Patricia O'CallaghanKirkland & Ellis LLP · Houston, TX 77007
- Sean Francis O'CallaghanStewart Title · Houston, TX 77056
- Kathleen Anne O'ConnorO'Connorwechsler, PLLC · Houston, TX 77027
- Marge O'ConnorHouston, TX 77027
- Ryan Anthony O'ConnorOkin Adams Bartlett Curry LLP · Houston, TX 77002
- Robert Daniel O'ConorO'Conor, Mason & Bone, P.C. · Houston, TX 77057
- Brian Waylon O'DayLewis Brisbois Bisgaard & Smith LLP · Houston, TX 77046
- Jeffry Paul O'DeaFahl & Donaldson PLLC · Houston, TX 77002
- Geoffrey C. O'DellHouston, TX 77007
- Michael P. O'DellMichael P. O'Dell · Houston, TX 77077
- Caleb Harmon O'DonnellGray Reed · Houston, TX 77056
- James Edward O'DonnellThe O'Donnell Law Firm, PLLC · Houston, TX 77008
- Erin Elizabeth O'DriscollCheniere Energy, Inc. · Houston, TX 77002
- Kyle Patrick O'FarrellHouston, TX 77056
- Kevin Michael O'GormanNorton Rose Fulbright US LLP · Houston, TX 77010
- Patrick Jonathan O'HaraO'Hara Law Firm · Houston, TX 77014
- William Stewart O'HareCrown Castle · Houston, TX 77024
- Catherine O'HarraBellaire, TX 77401
- Jovita M. O'KehieChamberlain Hrdlicka · Houston, TX 77002
- G. Michael O'LearyHunton Andrews Kurth LLP · Houston, TX 77002
- Sean William Joseph O'LearyMcKool Smith · Houston, TX 77002
- Jackson Alexander O'MaleyVinson & Elkins L.L.P. · Houston, TX 77002
- Jeffrey L. O'MaleyAramco Americas · Houston, TX 77002
- Grace Denise O'MalleyEnbridge · Houston, TX 77251
- Martin D. O'MalleySro Land & Minerals, LP · Houston, TX 77024
- Audrey M. O'NealMayer, LLP · Houston, TX 77056
- Danielle Patrice O'NealKirkland & Ellis · Houston, TX 77002
- Erika Tenisha O'NealGonzalez Law Group PLLC · Houston, TX 77087
- Kendall Dawn O'NealMemorial Hermann Health System · Houston, TX 77024
- Kimberly Kaye O'NealExxon Mobil Corporation · Spring, TX 77389
- Michael Ray O'NealO'Neal Law Firm · Houston, TX 77070
- Theodore Scott O'NealTed O'Neal PC · Houston, TX 77002
- Daniel Lee O'NeilThompson, Coe, Cousins & Irons, LLP · Houston, TX 77027
- Daniel Thomas O'NeilS&b Engineers and Constructors, Ltd. · Houston, TX 77079
- David P. O'NeilThe Law Office of David P. O'Neil, PC · Houston, TX 77009
- David S. O'NeilNew Tech Global Ventures · Houston, TX 77060
- Robin Finney O'NeilFogler, O'Neil & Gray, LLP · Houston, TX 77010
- William Sean O'NeilW. Sean O'Neil, Attorney at Law · Houston, TX 77077
- Alice J. O'NeillThe O'Neill Law Firm, PLLC · Houston, TX 77007
- Edward John O'NeillPierce & O'Neill, LLP · Houston, TX 77006
- Eileen O'NeillWare, Jackson, Lee, O'Neill, Smith & Bar · Houston, TX 77019
- John Ellis O'NeillJohn O'Neill · Houston, TX 77019
- Richard Bradley O'NeillThe Oneill Firm PLLC · Houston, TX 77005
- Terrance Joseph O'NeillLone Star Legal Aid · Houston, TX 77002
- Brandon Allen O'QuinnPhelps Dunbar LLP · Houston, TX 77002
- Brian Scott O'RearLaw Offices of Brian O'Rear · Houston, TX 77095
- Michael N. O'RearSimpson Thacher & Bartlett LLP · Houston, TX 77002
- Mary C. O'RourkeNaimeh Salem & Associates, PLLC · Houston, TX 77054
- Patrick Kelly O'RourkeGee & Zhang, LLP · Houston, TX 77057
- Sean Edward O'RourkeSimon & O'Rourke Law Firm, P.C. · Houston, TX 77002
- Terence L. O'RourkeTerence O'Rourke Counselor at Law, PLLC · Houston, TX 77025
- William Thomas O'RourkeSempra Infrastructure · Houston, TX 77056
- Edmond N. O'SujiLaw Office of Edmond N. O'Suji · Houston, TX 77074
- Bridget Lee O'TooleSchlanger Silver LLP · Houston, TX 77024
- Kathryn Elizabeth OakesWinstead PC · Houston, TX 77002
- Natalia Cokinos OakesNatalia Cokinos Oakes · Houston, TX 77002
- Ronald Lee Oakes-CunninghamThompson Coe · Houston, TX 77019
- Bruce D. OakleyHogan Lovells US LLP · Houston, TX 77002
- Angela Leigh Oaks-HavekostThe Oaks Law Firm · Houston, TX 77065
- Mark Alva OathoutOathout Law Firm · Houston, TX 77098
- Amen Omoruyi ObasAmen Law Firm · Houston, TX 77074
- Blessing Ngozi ObasekiHouston, TX 77036
- Emmanuel Okwudiri ObasekiThe Obaseki Law Firm, PLLC · Houston, TX 77036
- Mark J. ObertiOberti Sullivan LLP · Houston, TX 77002
- Kenechukwu Chukwukanene ObiExxonmobil Corporation · Spring, TX 77389
- Felix Nwadike ObiefuleHouston, TX 77036
- Raluchukwu E. Nwankwo ObiohaLaw Office of Ral Obioha, PLLC · Houston, TX 77074
- Ikechukwu Agunwa ObiomaLatham & Watkins LLP · Houston, TX 77002
- Nelson Mauricio OcampoOcampo PLLC · Houston, TX 77079
- Nicholas A. OcampoSpencer Fane LLP · Houston, TX 77056
- Louisa Eleojo OchejaHouston, TX 77002
- Karina Isel OchoaYour Legacy Legal Care · Houston, TX 77062
- Luis Fernando Gomar OchoaPaul Hastings LLP · Houston, TX 77002
- Orfelio de OchoaHusch Blackwell · Houston, TX 77002
- Charlotte Renee OchsHouston, TX 77018
- Audra Lanelle OconnellLaw Office of Lanelle O'Connell · Webster, TX 77598
- Christopher Mohr OdellArnold & Porter LLP · Houston, TX 77002
- Angela Suzanne Townley OdenskyThe Law Office of Angela Odensky, PLLC · Bellaire, TX 77401
- Ogheneruona Blossom OdharoMartin Disiere Jefferson & Wisdom LLP · Houston, TX 77002
- Charles E. OdomRetired · Houston, TX 77077
- David Emmet OdomHouston, TX 77043
- Harold A. (Al) OdomOdom Law Firm · Houston, TX 77021
- Jan Waltman OdomWilson, Cribbs + Goren · Houston, TX 77027
- Wendell A. OdomOdom, Davis & Hobson PLLC · Houston, TX 77002
- Oluwaseyi OdunaiyaThompson, Coe, Cousins & Irons LLP · Houston, TX 77027
- Nnaemeka I. OdunzeOdunze Nwogu Law Group · Houston, TX 77036
- Oruonye Margaret OdunzeHarris County District Attorney's Office · Houston, TX 77002
- Kirsten Jane OdynskiWhite & Case LLP · Houston, TX 77002
- Mark J. OehlOehl Law · Houston, TX 77044
- Susan Elizabeth OehlSusan E. Oehl, P.C. · Houston, TX 77024
- Amos John OelkingEog Resources, Inc. · Houston, TX 77002
- David Palmer OelmanVinson & Elkins LLP · Houston, TX 77002
- Bradford Neal OeschBradford N. Oesch, P.C. · Houston, TX 77057
- Phyllis A. OeserPhyllis A. Oeser, Atty at Law · Houston, TX 77092
- Cobby OffeiCna Insurance · Houston, TX 77056
- Angela Nicole OffermanExxon Mobil Corporation · Spring, TX 77389
- Charles Lee OfnerAkin Gump Strauss Hauer & Feld LLP · Houston, TX 77002
- Chelsea Denise OganHouston, TX 77002
- Daniel OgbeideDaniel Ogbeide Law, PLLC · Houston, TX 77074
- William Rey OgdenKaster Lynch Farrar & Ball LLP · Houston, TX 77008
Source: State Bar of Texas member records (public information request, Sep 29, 2026). Offices are placed in a county by ZIP code. All Texas counties