Lawyers in Ontario, CA

154 lawyers listed in Ontario, California. 138 with a phone number and 130 with a website.

Ontario accounts for 0% of the lawyers listed in California and ranks #43 among California cities for lawyers.

Quick answer

Ontario, CA has 154 lawyers listed on USA Business Search. 138 list a phone number and 130 list a website. The most listings are in ZIP codes 91764, 91761, 91762.

Updated October 2026

Centro Legal De Accidentes

223 N Laurel Ave, Ontario, CA 91762 · Claim or fix

Call (855) 912-6909 Website Map

Law Offices of Smith & Garfunkel

800 N Haven Ave, Ontario, CA 91764 · Claim or fix

Call (909) 466-9589 Website Map

Amicus Legal Group - Car Accident And Personal Injury Attorneys

800 N Haven Ave Ste 205, Ontario, CA 91764 · Claim or fix

Call (909) 498-8215 Website Map

Pérez Law, Pc | Injury & Employment Lawyers

822 N Euclid Ave, Ontario, CA 91762 · Claim or fix

Call (909) 983-2235 Website Map

Greenacre Law, Llp

337 N Vineyard Ave Ste 300, Ontario, CA 91764 · Claim or fix

Call (888) 912-9096 Website Map

Inland Empire Criminal Defense

337 N Vineyard Ave Ste 400, Ontario, CA 91764 · Claim or fix

Call (909) 939-7126 Website Map

Abogados de Accidentes en Ontario

500 E E St, Ontario, CA 91764 · Claim or fix

Call (909) 906-1313 Website Map

Abogados de Accidentes en Ontario

3633 Inland Empire Blvd, Ontario, CA 91764 · Claim or fix

Call (844) 844-1844 Website Map

Aida Real Professional Services

561 W Holt Blvd Ste B, Ontario, CA 91762 · Claim or fix

Call (909) 391-7131 Website Map

Albertson & Davidson, LLP

3491 Concours St #201, Ontario, CA 91764 · Claim or fix

Call (909) 466-1711 Website Map

Always Vigilant Investigative Services

1810 N Solano Ave, Ontario, CA 91764 · Claim or fix

Call (626) 315-7127 Website Map

Attorney Assisted Legal Center

2990 Inland Empire Blvd, Ontario, CA 91764 · Claim or fix

Call (909) 980-3500 Website Map

Balboa Bail Bonds

3200 E Guasti Rd Ste #100, Ontario, CA 91761 · Claim or fix

Call (909) 342-7100 Website Map

BANDERAS LAW, PC

3401 N Centre Lake Dr, Ontario, CA 91761 · Claim or fix

Call (909) 707-0000 Website Map

Bankruptcy Attorney Ontario

337 N Vineyard Ave, Ontario, CA 91764 · Claim or fix

Call (909) 457-0163 Website Map

BC Miles Law Group

3633 Inland Empire Blvd, Ontario, CA 91764 · Claim or fix

Call (909) 233-4750 Website Map

Big Ben Lawyers - Ontario

3281 E Guasti Rd Ste 700, Ontario, CA 91761 · Claim or fix

Call (909) 235-5886 Website Map

Bills & Smith, Llp

337 N Vineyard Ave Fl 4, Ontario, CA 91764 · Claim or fix

Call (909) 259-9910 Website Map

Blucker Law & Associates

3800 Concours Ste 300, Ontario, CA 91764 · Claim or fix

Website Map

Blue Systems International Pi

1505 S DuPont Ave, Ontario, CA 91761 · Claim or fix

Call (858) 750-8887 Website Map

Bristol & Haynes, A Professional Law Corporation

3333 Concours Ste 4202 Bldg 4, Ontario, CA 91764 · Claim or fix

Call (909) 466-5575 Map

Bsa Security And Investigations

1155 S Milliken Ave Ste F, Ontario, CA 91761 · Claim or fix

Call (909) 350-2600 Website Map

California Personal Injury Lawyer

3200 E Guasti Rd, Ontario, CA 91761 · Claim or fix

Call (909) 456-8869 Website Map

California Workers Compensation Lawyers, APC

1131 W Sixth St Ste #101, Ontario, CA 91762 · Claim or fix

Call (909) 972-4957 Website Map

Car Accident Lawyer - Daniel Kim

3281 E Guasti Rd Fl 7, Ontario, CA 91761 · Claim or fix

Call (909) 259-0833 Website Map

Caruso Law Offices Truck Accident Lawyers

337 N Vineyard Ave Ste 400, Ontario, CA 91764 · Claim or fix

Call (909) 937-4480 Map

CEDRS - Center for Dispute Resolution Service

3175 Sedona Ct, Ontario, CA 91764 · Claim or fix

Call (877) 258-8637 Website Map

Cheap Ontario Ranch Bail Bond Company

13185 S Walker Ave, Ontario, CA 91761 · Claim or fix

Call (909) 341-1456 Website Map

Christel A. Schoenfelder

3536 Concours Ste 210, Ontario, CA 91764 · Claim or fix

Call (909) 944-1711 Website Map

Claremont Law Group Inc

4141 Inland Empire Blvd Ste 345, Ontario, CA 91764 · Claim or fix

Website Map

Connie's Tax Service

110 S Cypress Ave, Ontario, CA 91762 · Claim or fix

Call (909) 972-8400 Map

Covington & Crowe

3800 Concours St, Ontario, CA 91764 · Claim or fix

Call (909) 983-9393 Website Map

Darraslaw

3257 E Guasti Rd Ste 300, Ontario, CA 91761 · Claim or fix

Website Map

DocuFab Legal

813 N Euclid Ave, Ontario, CA 91762 · Claim or fix

Call (909) 295-7608 Website Map

Document Preparation Services Inc

121 W B St, Ontario, CA 91762 · Claim or fix

Call (909) 984-7579 Website Map

Empire Business Law, Inc.

3200 E Guasti Rd Ste 100, Ontario, CA 91761 · Claim or fix

Call (909) 295-8725 Website Map

Empire Tree Service

1123 N Mountain Ave # 106, Ontario, CA 91762 · Claim or fix

Call (909) 630-4230 Website Map

End Eviction

3281 E Guasti Rd Ste 700, Ontario, CA 91761 · Claim or fix

Call (909) 536-2525 Map

Forrest F Wolfe Attorney at Law

1055 N Euclid Ave, Ontario, CA 91762 · Claim or fix

Call (909) 391-3322 Website Map

Gabriel's Multiservices

1511 W Holt Blvd Ste C, Ontario, CA 91762 · Claim or fix

Call (909) 391-2998 Map

Gonzales Law Offices

500 E E St Ste 213, Ontario, CA 91764 · Claim or fix

Call (909) 406-5099 Website Map

Gonzalez Law Firm, Apc

3350 Shelby St Ste 200, Ontario, CA 91764 · Claim or fix

Call (909) 266-0003 Website Map

Griffin Dewatering

536 E Maitland St, Ontario, CA 91761 · Claim or fix

Call (909) 986-4498 Map

Hammett & Galan

1131 W 6th St Ste 240, Ontario, CA 91762 · Claim or fix

Call (909) 395-8665 Website Map

Hanning & Sacchetto, Llp - Ontario Personal Injury Lawyers

3200 E Guasti Rd Ste 100, Ontario, CA 91761 · Claim or fix

Call (909) 456-1400 Website Map

Hart, Mieras & Morris

3200 E Guasti Rd Ste 100, Ontario, CA 91761 · Claim or fix

Call (626) 445-1212 Website Map

Herrera Law Pc

3350 Shelby St Ste 200, Ontario, CA 91764 · Claim or fix

Call (909) 389-6400 Website Map

Hobson Jr George P

961 W Holt Blvd, Ontario, CA 91762 · Claim or fix

Call (909) 986-2045 Website Map

Howington & Associates, Aplc

3281 E Guasti Rd Ste 175, Ontario, CA 91761 · Claim or fix

Call (909) 581-6000 Website Map

I Abogados Accidentes Ontario

800 N Haven Ave, Ontario, CA 91764 · Claim or fix

Call (800) 991-0906 Website Map

I Accident Lawyer

4045 E Guasti Rd # 216b, Ontario, CA 91761 · Claim or fix

Call (909) 863-1238 Website Map

Ibuado Law Group, Pc

3350 Shelby St Ste 200, Ontario, CA 91764 · Claim or fix

Call (888) 755-5726 Website Map

Inland Empire Paralegal Services

317 N Euclid Ave Ste I, Ontario, CA 91762 · Claim or fix

Call (909) 391-5800 Website Map

Inland Empire Workers Compensation Lawyer

430 N Vineyard Ave #125, Ontario, CA 91764 · Claim or fix

Call (909) 962-8414 Website Map

Inland Valleys Arbitration Mediations

3175 Sedona Ct Ste E, Ontario, CA 91764 · Claim or fix

Call (909) 466-1665 Website Map

Jesse's Traveling Notary Public

1433 W Stoneridge Ct, Ontario, CA 91762 · Claim or fix

Call (909) 212-2911 Map

Julianne Vandergrift Attorney At Law

3281 E Guasti Rd, Ontario, CA 91761 · Claim or fix

Call (909) 490-0135 Website Map

Kostiv Cardinal Ontario

3130 Inland Empire Blvd Bldg D, Ontario, CA 91764 · Claim or fix

Call (840) 400-1052 Website Map

Law & Mediation Office Of Brian Don Levy

337 N Vineyard Ave Ste 400 Fl 4, Ontario, CA 91764 · Claim or fix

Call (909) 837-1100 Map

Law Office of Carrye Washington

429 N Euclid Ave, Ontario, CA 91762 · Claim or fix

Call (909) 391-4434 Website Map

Law Office of Chavez and Vigil

2440 S Vineyard Ave, Ontario, CA 91761 · Claim or fix

Call (909) 212-0433 Website Map

Law Office of Cierra Esq, APC

3350 Shelby St, Ontario, CA 91764 · Claim or fix

Call (888) 364-4444 Website Map

Law Office Of Jennifer Gandara

1131 W 6th St, Ontario, CA 91762 · Claim or fix

Call (909) 972-8332 Website Map

Law Office of Malcolm D. Gross

3200 E Guasti Rd, Ontario, CA 91761 · Claim or fix

Call (909) 514-1609 Website Map

Law Office of Mando Macayaon

3175 Sedona Ct Ste E, Ontario, CA 91764 · Claim or fix

Call (888) 622-2529 Website Map

Law Office of Sean M Cassis

3281 E Guasti Rd Ste 700, Ontario, CA 91761 · Claim or fix

Call (909) 212-7841 Map

Law Office Of Shelly Jean John

337 N Vineyard Ave Ste 400, Ontario, CA 91764 · Claim or fix

Call (909) 948-7488 Website Map

Law Office Of Shelly Jean John

2910 Inland Empire Blvd Ste 114, Ontario, CA 91764 · Claim or fix

Website Map

Law Office Of Taylor B. Warner, Aplc

3333 Concours Ste 4202, Ontario, CA 91764 · Claim or fix

Website Map

Law Office Of Thomas M. Bundy

3595 Inland Empire Blvd Ste 1240, Ontario, CA 91764 · Claim or fix

Call (909) 281-3500 Website Map

Law Offices Of David Chesley

3200 E Guasti Rd Ste 100, Ontario, CA 91761 · Claim or fix

Call (909) 266-1468 Website Map

Law Offices Of David F Makkabi, Apc

337 N Vineyard Ave Ste 400, Ontario, CA 91764 · Claim or fix

Call (909) 259-9920 Website Map

Law Offices Of Dennis A. Dascanio

3270 Inland Empire Blvd, Ste 110, Ontario, CA 91764 · Claim or fix

Call (909) 460-6900 Website Map

Law Offices Of Gilbert Maturino

3281 E Guasti Rd Ste 700, Ontario, CA 91761 · Claim or fix

Call (951) 681-7188 Website Map

Law Offices Of John Setlich

337 N Vineyard Ave Ste 400, Ontario, CA 91764 · Claim or fix

Call (909) 481-6400 Map

Law Offices Of Lionel Giron

337 N Vineyard Ave Ste 100, Ontario, CA 91764 · Claim or fix

Call (877) 211-2586 Map

Law Offices Of Sandra H. Castro

3200 Inland Empire Blvd Ste 265, Ontario, CA 91764 · Claim or fix

Call (909) 989-2700 Website Map

Law Offices Of Sherrie L. Davidson, Inc.

1131 W 6th St Ste 101, Ontario, CA 91762 · Claim or fix

Call (909) 937-0099 Website Map

Law Offices of Sherrie L. Davidson, LLC

4295 Jurupa St Ste 115, Ontario, CA 91761 · Claim or fix

Call (909) 937-0099 Website Map

Law Offices of Steven M. Sweat, APC - Ontario, CA

3535 Inland Empire Blvd, Ontario, CA 91764 · Claim or fix

Call (909) 874-3800 Website Map

Law Offices Of Vincent W. Davis & Associates

3281 E Guasti Rd Fl 7, Ontario, CA 91761 · Claim or fix

Call (951) 223-4044 Website Map

Legal Prep Masters

601 S Milliken Ave, Ontario, CA 91761 · Claim or fix

Call (951) 225-1120 Website Map

Legal Sharks & Real Estate Services

3200 E Guasti Rd 100, Ontario, CA 91761 · Claim or fix

Call (888) 547-4533 Map

Legal Shield

865 S Milliken Ave, Ontario, CA 91761 · Claim or fix

Website Map

LegalPrep LegalRep

204 N San Antonio Ave, Ontario, CA 91762 · Claim or fix

Call (714) 732-3291 Website Map

Lem Garcia Law

3281 E Guasti Rd Fl 7, Ontario, CA 91761 · Claim or fix

Call (909) 994-5091 Website Map

Lerner Moore Silva Cunningham & Rubel

3333 Concours St Building 4, Ontario, CA 91764 · Claim or fix

Call (909) 889-1131 Website Map

LG Law Center

1795 E Holt Blvd Unit 104, Ontario, CA 91761 · Claim or fix

Call (866) 940-9744 Website Map

LG LAW Office

337 N Vineyard Ave #100, Ontario, CA 91764 · Claim or fix

Call (888) 901-5240 Website Map

Licensed Notary Public Services

Located Inside Golden Coast Mortgage, 1119 S Milliken Ave Ste E, Ontario, CA 91761 · Claim or fix

Call (909) 378-6661 Map

Lucente Law Office

2920 Inland Empire Blvd Ste 107, Ontario, CA 91764 · Claim or fix

Website Map

Matthew Sheasby Divorce Attorney

3110 E Guasti Rd Ste 550, Ontario, CA 91761 · Claim or fix

Call (909) 922-2543 Website Map

Mccune Law Group

3281 E Guasti Rd Ste 100, Ontario, CA 91761 · Claim or fix

Call (909) 757-1812 Map

Mccune Wright Arevalo, Llp

3281 E Guasti Rd, Ontario, CA 91761 · Claim or fix

Website Map

Moet Law Group

3400 Inland Empire Blvd Ste 101a, Ontario, CA 91764 · Claim or fix

Call (909) 479-5227 Website Map

Montgomery Steele Law

2151 E Convention Center Way Ste 231, Ontario, CA 91764 · Claim or fix

Call (909) 310-8510 Website Map

Morse, Giesler, Callister, Karlin & Hiura Llp

3633 Inland Empire Blvd Ste 670, Ontario, CA 91764 · Claim or fix

Call (909) 296-4200 Website Map

Napolin Accident Injury Lawyer

3350 Shelby St Ste 200, Ontario, CA 91764 · Claim or fix

Call (909) 962-8415 Website Map

Napolin Accident Injury Lawyer

430 N Vineyard Ave Ste 125, Ontario, CA 91764 · Claim or fix

Website Map

National Ticket Fighters

4265 E Guasti Rd, Ontario, CA 91761 · Claim or fix

Call (800) 344-3796 Website Map

OakTree Law

3350 Shelby St Ste 200, Ontario, CA 91764 · Claim or fix

Call (909) 257-0663 Website Map

Omega Law Group Accident & Injury Attorneys

430 N Vineyard Ave #302, Ontario, CA 91764 · Claim or fix

Call (909) 308-5480 Website Map

On-demand Legal Services For Attorneys

3200 E Guasti Rd Ste 100, Ontario, CA 91761 · Claim or fix

Website Map

Ontario Labor & Employment Lawyers

3350 Shelby St Ste 200, Ontario, CA 91764 · Claim or fix

Call (909) 457-2950 Website Map

Ontario Personal Injury Attorney

3281 E Guasti Rd, Ontario, CA 91761 · Claim or fix

Call (909) 202-4501 Website Map

Paragon Law Firm - Immigration Lawyer

3175 Sedona Ct Ste E, Ontario, CA 91764 · Claim or fix

Call (909) 581-6015 Website Map

Patton Trial Attorneys, Profess

3400 Inland Empire Blvd Ste 101, Ontario, CA 91764 · Claim or fix

Call (909) 460-8401 Map

Peaceful Resolutions, Inc

3281 E Guasti Rd Ste 700, Ontario, CA 91761 · Claim or fix

Call (909) 331-0468 Map

Personal Court Reporters

1520 N Mountain Ave #135, Ontario, CA 91762 · Claim or fix

Call (909) 460-5559 Website Map

Powers Grewal A Professional Law Corporation

3200 E Guasti Rd Ste 100, Ontario, CA 91761 · Claim or fix

Website Map

Pro Bail Bonds Ontario

2665 E Riverside Dr Ste 100, Ontario, CA 91761 · Claim or fix

Call (626) 436-3967 Website Map

Prose Legal Service

337 N Vineyard Ave Fl 4 , Ste 13, Ontario, CA 91764 · Claim or fix

Call (909) 224-4361 Website Map

Provinziano & Associates

3200 E Guasti Rd Ste 100, Ontario, CA 91761 · Claim or fix

Call (909) 937-1900 Website Map

Quinn & Pulley, Apc

4200 Concours Ste 350, Ontario, CA 91764 · Claim or fix

Call (909) 922-2028 Map

Regnum Legacy, Pc

3990 Concours Ste 410, Ontario, CA 91764 · Claim or fix

Call (951) 228-9979 Website Map

Regnum Legacy, Pc

3200 E Guasti Rd Ste 100, Ontario, CA 91761 · Claim or fix

Website Map

Richard Sadeddin Law Group

223 N Laurel Ave, Ontario, CA 91762 · Claim or fix

Call (909) 988-6030 Website Map

Rm Law Group, Llp

3200 E Guasti Rd Ste 100, Ontario, CA 91761 · Claim or fix

Call (909) 740-7131 Website Map

Robbins & Holdaway Attorneys At Law

201 W F St, Ontario, CA 91762 · Claim or fix

Call (909) 391-9000 Website Map

Robert J Spitz Law Office

204 N San Antonio Ave, Ontario, CA 91762 · Claim or fix

Call (909) 395-0909 Website Map

Rodrigo Law Firm, Pc

3350 Shelby St Ste 345, Ontario, CA 91764 · Claim or fix

Call (909) 212-0320 Website Map

Rodriguez Apodaca Law Firm

2850 Inland Empire Blvd Bld. B, Ontario, CA 91764 · Claim or fix

Call (909) 944-3777 Website Map

Rodriguez Apodaca Law Firm Llp

3633 Inland Empire Blvd Ste 575, Ontario, CA 91764 · Claim or fix

Website Map

Samuel Crowe and Associates

1131 W 6th St #150, Ontario, CA 91762 · Claim or fix

Call (909) 391-9393 Website Map

Shaw 3 Law Firm

337 N Vineyard Ave Ste 315, Ontario, CA 91764 · Claim or fix

Call (951) 263-0412 Map

Shouse Law Group

3281 E Guasti Rd Ste 728, Ontario, CA 91761 · Claim or fix

Call (909) 483-2814 Website Map

Silverthorne Attorneys

3200 E Guasti Rd Ste 100, Ontario, CA 91761 · Claim or fix

Call (909) 353-7000 Map

SOCAL Abogados Accidentes

202 W Holt Blvd, Ontario, CA 91764 · Claim or fix

Call (909) 763-7222 Website Map

Southern California Legal Group, Debt Relief Division

3536 Concours Ste 350, Ontario, CA 91764 · Claim or fix

Website Map

Stephan J. Johnson, Attorney at Law

2990 Inland Empire Blvd Ste 114, Ontario, CA 91764 · Claim or fix

Call (909) 476-1455 Website Map

Steven Mehr & Scott Mehr

207 W D St, Ontario, CA 91762 · Claim or fix

Call (909) 391-1885 Website Map

Surveillance Systems Group

3175 Sedona Ct Ste E, Ontario, CA 91764 · Claim or fix

Call (877) 687-3939 Map

Sweet James Accident Attorneys

3200 E Guasti Rd Ste 100, Ontario, CA 91761 · Claim or fix

Call (909) 403-7567 Website Map

Sweet Lawyers

3200 E Guasti Rd Ste 100, Ontario, CA 91761 · Claim or fix

Call (909) 462-9112 Website Map

T Ramos & Associates

1030 N Mountain Ave, Ontario, CA 91762 · Claim or fix

Call (909) 815-0460 Website Map

Takakjian & Sitkoff, Llp

3350 Shelby St Ste 200, Ontario, CA 91764 · Claim or fix

Call (909) 563-9905 Website Map

Talkov Law Partition Attorneys

3400 Inland Empire Blvd Ste 101, Ontario, CA 91764 · Claim or fix

Call (909) 577-3300 Website Map

The Cromeens Law Firm, PLLC

3281 E Guasti Rd Fl 7, Ontario, CA 91761 · Claim or fix

Call (909) 284-9005 Website Map

The Law Office Of Matthew W. Camphuis

3400 Inland Empire Blvd Ste 101, Ontario, CA 91764 · Claim or fix

Website Map

The Law Office Of Mykhal Ofili

3281 E Guasti Rd Ste 700, Ontario, CA 91761 · Claim or fix

Call (909) 212-7679 Map

The Law Office Of Sean Dithomas

430 N Vineyard Ave Ste 200, Ontario, CA 91764 · Claim or fix

Call (909) 863-8421 Website Map

The Law Offices Of David Lozano

3535 Inland Empire Blvd, Ontario, CA 91764 · Claim or fix

Website Map

The Legal Doc Spot

3200 E Guasti Rd, Ontario, CA 91761 · Claim or fix

Call (909) 493-3275 Website Map

Ulg Law Apc

3200 E Guasti Rd Ste 100, Ontario, CA 91761 · Claim or fix

Call (877) 748-7437 Website Map

Varner & Brandt, LLP

3237 E Guasti Rd Ste 220, Ontario, CA 91761 · Claim or fix

Call (909) 931-0879 Website Map

Vega & Rivera

337 N Vineyard Ave Fl 4, Ontario, CA 91764 · Claim or fix

Call (909) 235-7830 Website Map

Via Novo Law

4141 Inland Empire Blvd Ste 290, Ontario, CA 91764 · Claim or fix

Call (909) 222-6716 Website Map

Vineyard Law Group

337 N Vineyard Ave Ste 217, Ontario, CA 91764 · Claim or fix

Call (909) 972-8458 Map

Vista Legal Services

2519 S Euclid Ave, Ontario, CA 91762 · Claim or fix

Call (909) 984-9555 Website Map

Wade & Lowe

3200 Inland Empire Blvd Ste 160, Ontario, CA 91764 · Claim or fix

Call (909) 483-6700 Map

How to choose a law firm in Ontario

Confirm the attorney is licensed and in good standing with the state bar.
Ask whether they handle your type of case regularly.
Get the fee structure in writing: hourly, flat fee or contingency.

Check the license: State Bar of California attorney search.

Common questions

How many lawyers are listed in Ontario, California?

USA Business Search shows 154 lawyers in Ontario. 138 list a phone number and 130 list a website.

Which ZIP codes do these listings cover?

They include ZIP codes 91764, 91761, 91762.

How do I choose a law firm in Ontario?

Confirm the attorney is licensed and in good standing with the state bar. Ask whether they handle your type of case regularly. Check the license with the State Bar of California attorney search.

How do lawyers in Ontario compare with the rest of California?

Ontario has 0% of the 36,210 lawyers listed in California, which ranks #43 among California cities for this category.

How do I add or fix a listing?

Listings are free. Use Add your business, or the Claim or fix link on any listing.

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