The RegistryPractice Area · Statewide

Find Business Litigation Lawyers in California

Counsel for commercial disputes — contracts, partnerships, and fiduciary claims. This is the statewide record for business litigation in California — every attorney on the State Bar of California's official roll whose published practice reaches this area, shown in neutral directory order.

Californians search this field under many names — business litigation attorney, business lawyer, breach of contract lawyer, breach of contract attorney, commercial litigation attorney — and the registry answers all of them from the same source. Below: the governing deadline with its citation, what to weigh as you read the record, the questions Californians ask with the code sections that answer them, and business litigation coverage county by county, from Del Norte to San Diego.

The clock & the craft

Statute of limitations

Four years to sue on a written contract; two years on an oral contract (§ 339).

Cal. Code Civ. Proc. § 337

Fraud claims run three years from discovery (Cal. Code Civ. Proc. § 338(d)); unfair competition claims under Bus. & Prof. Code § 17200 run four years (§ 17208). Contractual limitation clauses can shorten these periods.

Reading the roster

For a commercial dispute, weigh whether the attorney has tried or arbitrated cases of your size and subject matter — a two-member LLC falling-out and a shareholder derivative suit are different crafts. Ask about early case assessment, fee structure (hourly, capped, or partial contingency), and their read on venue: county superior court, a complex-litigation department, or contractual arbitration. Bring the contract and the correspondence trail to the first meeting.

Business Litigation · statewide roster

Rochelle S. A'Hearn

Business Litigation · San Diego

Bar #179600 · Admitted 1995

Official record

Ali A. Aalaei

Business Litigation · Portola Vally

Bar #254713 · Admitted 2008

Official record

Marja-Leena Aaltonen

Business Litigation · 33720 Tampere

Bar #342453 · Admitted 2021

Official record

Robert S. Aaron

Business Litigation · Oakland

Bar #138903 · Admitted 1988

Official record

Andrew K. Aaronian

Business Litigation · Pasadena

Bar #318245 · Admitted 2017

Official record

Steven J. Aaronoff

Business Litigation · Beverly Hills

Bar #158921 · Admitted 1992

Official record

Julius Aarons

Business Litigation · Costa Mesa

Bar #33269 · Admitted 1963

Official record

Arthur Aaronson

Business Litigation · Palm Desert

Bar #64988 · Admitted 1975

Official record

William H. Aaronson

Business Litigation · New York

Bar #232856 · Admitted 2004

Official record

Maria K. Aarvig

Business Litigation · San Bernrdno

Bar #146671 · Admitted 1990

Official record

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Legal information, not legal advice · The AI reception identifies itself

Business Litigation questions, cited

How long do I have to sue for breach of contract in California?

Four years for a written contract (Cal. Code Civ. Proc. § 337) and two years for an oral one (Cal. Code Civ. Proc. § 339), generally running from the breach. Fraud claims run three years from discovery of the facts (§ 338(d)). Many commercial contracts shorten these periods or add mandatory arbitration, so the agreement itself is the first thing to read.

What damages are available for breach of contract in California?

The amount that will compensate the injured party for all detriment proximately caused by the breach, per Cal. Civ. Code § 3300 — typically expectation damages, plus consequential damages that were reasonably foreseeable. Punitive damages are generally unavailable for pure breach of contract (Cal. Civ. Code § 3294 requires an independent tort such as fraud).

Are non-compete agreements enforceable in California?

Almost never against employees. Cal. Bus. & Prof. Code § 16600 voids contracts restraining anyone from engaging in a lawful profession, trade, or business, and § 16600.5 (effective 2024) makes out-of-state non-competes unenforceable against California workers and creates employee remedies. Narrow statutory exceptions exist for the sale of a business (§ 16601) and partnership dissolutions (§ 16602).

What can I do if my business partner breaches fiduciary duties?

Partners owe each other duties of loyalty and care under Cal. Corp. Code § 16404. Remedies for breach include damages, an accounting, expulsion or dissociation, and judicial dissolution of the partnership (Cal. Corp. Code § 16801) or of an LLC (Corp. Code § 17707.03). Breach of fiduciary duty claims generally carry a four-year limitations period (Cal. Code Civ. Proc. § 343).

Where are business disputes heard in California?

Most are filed in the superior court of the county tied to the contract or the defendant's residence (Cal. Code Civ. Proc. § 395); claims of $35,000 or less proceed as limited civil cases. Several large counties, including Los Angeles, operate complex-litigation departments for qualifying cases. Contracts frequently route disputes to arbitration instead, which California courts enforce under Code Civ. Proc. § 1281.

Legal information, not legal advice.

From the answer files

Business Litigation in all 58 counties

Business Litigation in Los Angeles CountySeat: Los AngelesBusiness Litigation in San Diego CountySeat: San DiegoBusiness Litigation in San Francisco CountySeat: San FranciscoBusiness Litigation in Alameda CountySeat: OaklandBusiness Litigation in Santa Clara CountySeat: San JoseBusiness Litigation in Sonoma CountySeat: Santa RosaBusiness Litigation in Humboldt CountySeat: EurekaBusiness Litigation in Shasta CountySeat: ReddingBusiness Litigation in Sacramento CountySeat: SacramentoBusiness Litigation in Yolo CountySeat: WoodlandBusiness Litigation in Monterey CountySeat: SalinasBusiness Litigation in Santa Barbara CountySeat: Santa BarbaraBusiness Litigation in Fresno CountySeat: FresnoBusiness Litigation in Kern CountySeat: BakersfieldBusiness Litigation in El Dorado CountySeat: PlacervilleBusiness Litigation in Riverside CountySeat: RiversideBusiness Litigation in San Bernardino CountySeat: San BernardinoBusiness Litigation in Orange CountySeat: Santa AnaBusiness Litigation in San Joaquin CountySeat: StocktonBusiness Litigation in Stanislaus CountySeat: ModestoBusiness Litigation in Ventura CountySeat: VenturaBusiness Litigation in Tulare CountySeat: VisaliaBusiness Litigation in San Luis Obispo CountySeat: San Luis ObispoBusiness Litigation in Alpine CountySeat: MarkleevilleBusiness Litigation in Amador CountySeat: JacksonBusiness Litigation in Butte CountySeat: OrovilleBusiness Litigation in Calaveras CountySeat: San AndreasBusiness Litigation in Colusa CountySeat: ColusaBusiness Litigation in Contra Costa CountySeat: MartinezBusiness Litigation in Del Norte CountySeat: Crescent CityBusiness Litigation in Glenn CountySeat: WillowsBusiness Litigation in Imperial CountySeat: El CentroBusiness Litigation in Inyo CountySeat: IndependenceBusiness Litigation in Kings CountySeat: HanfordBusiness Litigation in Lake CountySeat: LakeportBusiness Litigation in Lassen CountySeat: SusanvilleBusiness Litigation in Madera CountySeat: MaderaBusiness Litigation in Marin CountySeat: San RafaelBusiness Litigation in Mariposa CountySeat: MariposaBusiness Litigation in Mendocino CountySeat: UkiahBusiness Litigation in Merced CountySeat: MercedBusiness Litigation in Modoc CountySeat: AlturasBusiness Litigation in Mono CountySeat: BridgeportBusiness Litigation in Napa CountySeat: NapaBusiness Litigation in Nevada CountySeat: Nevada CityBusiness Litigation in Placer CountySeat: AuburnBusiness Litigation in Plumas CountySeat: QuincyBusiness Litigation in San Benito CountySeat: HollisterBusiness Litigation in San Mateo CountySeat: Redwood CityBusiness Litigation in Santa Cruz CountySeat: Santa CruzBusiness Litigation in Sierra CountySeat: DownievilleBusiness Litigation in Siskiyou CountySeat: YrekaBusiness Litigation in Solano CountySeat: FairfieldBusiness Litigation in Sutter CountySeat: Yuba CityBusiness Litigation in Tehama CountySeat: Red BluffBusiness Litigation in Trinity CountySeat: WeavervilleBusiness Litigation in Tuolumne CountySeat: SonoraBusiness Litigation in Yuba CountySeat: Marysville

Business Litigation by city

Business Litigation in Los AngelesLos Angeles County · Los AngelesBusiness Litigation in Long BeachLos Angeles County · Los AngelesBusiness Litigation in PasadenaLos Angeles County · Los AngelesBusiness Litigation in Santa MonicaLos Angeles County · Los AngelesBusiness Litigation in San DiegoSan Diego County · San DiegoBusiness Litigation in Chula VistaSan Diego County · San DiegoBusiness Litigation in San FranciscoSan Francisco County · Bay AreaBusiness Litigation in OaklandAlameda County · Bay AreaBusiness Litigation in San JoseSanta Clara County · Bay AreaBusiness Litigation in Santa RosaSonoma County · North CoastBusiness Litigation in EurekaHumboldt County · North CoastBusiness Litigation in ReddingShasta County · Shasta CascadeBusiness Litigation in SacramentoSacramento County · Sacramento ValleyBusiness Litigation in DavisYolo County · Sacramento ValleyBusiness Litigation in FolsomSacramento County · Sacramento ValleyBusiness Litigation in SalinasMonterey County · Central CoastBusiness Litigation in Santa BarbaraSanta Barbara County · Central CoastBusiness Litigation in FresnoFresno County · San Joaquin ValleyBusiness Litigation in BakersfieldKern County · San Joaquin ValleyBusiness Litigation in South Lake TahoeEl Dorado County · SierraBusiness Litigation in RiversideRiverside County · Inland EmpireBusiness Litigation in San BernardinoSan Bernardino County · Inland EmpireBusiness Litigation in IrvineOrange County · Orange CountyBusiness Litigation in AnaheimOrange County · Orange CountyBusiness Litigation in Santa AnaOrange County · Orange CountyBusiness Litigation in Palm SpringsRiverside County · DesertBusiness Litigation in StocktonSan Joaquin County · San Joaquin ValleyBusiness Litigation in ModestoStanislaus County · San Joaquin ValleyBusiness Litigation in OxnardVentura County · Central CoastBusiness Litigation in FremontAlameda County · Bay AreaBusiness Litigation in VisaliaTulare County · San Joaquin ValleyBusiness Litigation in San Luis ObispoSan Luis Obispo County · Central Coast

Adjacent shelves of the law

Full Business Litigation rosters, by surname

Aaron – Brooks · Alameda County195 attorneysBrophy – Deadwiler · Alameda County191 attorneysDeaenlle – Goldstein · Alameda County194 attorneysGollapudi – Israels · Alameda County192 attorneysItaev – Lara · Alameda County193 attorneysLarkin – Mellen · Alameda County193 attorneysMeltzer – Phillips · Alameda County193 attorneysPia – Schwartz · Alameda County195 attorneysScott – Tsai · Alameda County192 attorneysTseng – Zuckerman · Alameda County192 attorneysAaronian – Ajhar · Los Angeles County201 attorneysAkaragian – Amin · Los Angeles County202 attorneysAmini – Armstrong · Los Angeles County200 attorneysArnal – Babachanian · Los Angeles County198 attorneysBabaian – Barmasse · Los Angeles County200 attorneysBarncastle – Belanger · Los Angeles County200 attorneysBelantis – Bhasin · Los Angeles County200 attorneysBhasker – Bonanno · Los Angeles County200 attorneysBonavida – Brenner · Los Angeles County203 attorneysBrenot – Bunn · Los Angeles County197 attorneysBuonanoce – Cantwell · Los Angeles County200 attorneysCao – Cha · Los Angeles County201 attorneysChabner – Cherun · Los Angeles County200 attorneysChesney – Clark · Los Angeles County205 attorneysClarke – Condorfisher · Los Angeles County195 attorneysConfalone – Cresselhosey · Los Angeles County200 attorneysCrestani – Davis · Los Angeles County218 attorneysDavisdenny – Deutsch · Los Angeles County183 attorneysDevabose – Doyle · Los Angeles County200 attorneysDragojevic – Eisenberg · Los Angeles County201 attorneysEisenman – Evans · Los Angeles County201 attorneysEvenstad – Fields · Los Angeles County202 attorneysFierro – Forman · Los Angeles County195 attorneysFornos – Fung · Los Angeles County202 attorneysFunn – Gates · Los Angeles County199 attorneysGatien – Girolamo · Los Angeles County200 attorneysGirone – Gonzalezsouto · Los Angeles County200 attorneysGonzalezvalle – Greenberg · Los Angeles County200 attorneysGreenblatt – Guzman · Los Angeles County203 attorneysGweon – Hanning · Los Angeles County197 attorneysHanovice – Heald · Los Angeles County201 attorneysHealey – Higgins · Los Angeles County199 attorneysHigh – Hornbeck · Los Angeles County200 attorneysHornbuckle – Hussein · Los Angeles County200 attorneysHuston – Jacobs · Los Angeles County201 attorneysJacobsen – Johnson · Los Angeles County213 attorneysJohnston – Kanter · Los Angeles County187 attorneysKantor – Kelem · Los Angeles County200 attorneysKeleti – Kim · Los Angeles County302 attorneysKimball – Klinger · Los Angeles County98 attorneysKlinsport – Kreindler · Los Angeles County201 attorneysKreis – Lam · Los Angeles County210 attorneysLamagna – Leach · Los Angeles County189 attorneysLeader – Lendzion · Los Angeles County200 attorneysLeneck – Liftik · Los Angeles County200 attorneysLight – Lookofsky · Los Angeles County200 attorneysLoomis – Macaulay · Los Angeles County200 attorneysMacayan – Manoff · Los Angeles County200 attorneysManolova – Massey · Los Angeles County201 attorneysMassoudi – Mchenry · Los Angeles County200 attorneysMcilvery – Metzger · Los Angeles County201 attorneysMetzidis – Mitchell · Los Angeles County212 attorneysMitcheltree – Morgan · Los Angeles County191 attorneysMorganprager – Musitano · Los Angeles County196 attorneysMusolino – Nguyen · Los Angeles County223 attorneysNguyenduy – Oconnell · Los Angeles County179 attorneysOconnor – Ortega · Los Angeles County199 attorneysOrtiz – Paris · Los Angeles County201 attorneysParisi – Pelaez · Los Angeles County198 attorneysPelayogarcia – Pirnazar · Los Angeles County201 attorneysPisano – Probst · Los Angeles County200 attorneysProcel – Rangel · Los Angeles County200 attorneysRanieri – Rhoads · Los Angeles County200 attorneysRhodes – Rodriguez · Los Angeles County218 attorneysRodriguezmueses – Rostamian · Los Angeles County182 attorneysRostamkhani – Safarloo · Los Angeles County200 attorneysSafchuk – Sargsyan · Los Angeles County201 attorneysSarigumba – Schwartz · Los Angeles County223 attorneysSchwarz – Shahin · Los Angeles County176 attorneysShahmirzai – Shladovsky · Los Angeles County200 attorneysShlimovich – Slama · Los Angeles County200 attorneysSlate – Soneff · Los Angeles County200 attorneysSong – Steinbrecher · Los Angeles County201 attorneysSteinfeld – Suehiro · Los Angeles County200 attorneysSugapong – Tantalo · Los Angeles County200 attorneysTanter – Thurman · Los Angeles County200 attorneysThurmond – Truong · Los Angeles County201 attorneysTruongn – Vandenheuvel · Los Angeles County199 attorneysVanderford – Wade · Los Angeles County206 attorneysWaechter – Waxman · Los Angeles County194 attorneysWaybright – White · Los Angeles County213 attorneysWhitefield – Wolf · Los Angeles County189 attorneysWolfberg – Yang · Los Angeles County214 attorneysYankowitz – Zabehi · Los Angeles County184 attorneysZabinski – Zysman · Los Angeles County200 attorneysAarons – Arrington · Orange County199 attorneysArshad – Bergen · Orange County198 attorneysBerger – Brown · Orange County221 attorneysBrowning – Case · Orange County176 attorneysCasello – Clement · Orange County199 attorneysClesson – Dao · Orange County198 attorneysDarcy – Duke · Orange County198 attorneysDumm – Fineman · Orange County198 attorneysFingal – Georggin · Orange County200 attorneysGeorgianna – Grosch · Orange County197 attorneysGrosclaude – Hedayati · Orange County199 attorneysHedenkamp – Hull · Orange County199 attorneysHultgrien – Juarez · Orange County197 attorneysJuchau – Kim · Orange County225 attorneysKimes – Lamar · Orange County172 attorneysLamb – Lindeke · Orange County198 attorneysLindgren – Marr · Orange County199 attorneysMarrett – Michalski · Orange County198 attorneysMicheil – Murraycabral · Orange County198 attorneysMurtaugh – Oglesby · Orange County199 attorneysOh – Peters · Orange County199 attorneysPetersen – Randhawa · Orange County198 attorneysRandolph – Rouse · Orange County198 attorneysRowberry – Schroeder · Orange County199 attorneysSchubert – Sirota · Orange County198 attorneysSitar – Stock · Orange County198 attorneysStocker – Todd · Orange County198 attorneysToft – Vorwerck · Orange County199 attorneysVoss – Wilson · Orange County207 attorneysWinchell – Zwick · Orange County189 attorneysAbasi – Bostrom · Sacramento County196 attorneysBoudreaux – Dahl · Sacramento County196 attorneysDall – Garilli · Sacramento County196 attorneysGarner – Hsieh · Sacramento County195 attorneysHsu – Leonard · Sacramento County197 attorneysLeong – Minnard · Sacramento County195 attorneysMinney – Pizano · Sacramento County195 attorneysPlacido – Seguy · Sacramento County196 attorneysSeliger – Vaghini · Sacramento County196 attorneysValencia – Zurmati · Sacramento County195 attorneysAannestad – Babin · San Diego County198 attorneysBaca – Billings · San Diego County197 attorneysBimbattimattos – Buckingham · San Diego County198 attorneysBuckley – Chen · San Diego County200 attorneysCherala – Curran · San Diego County195 attorneysCurry – Dowd · San Diego County197 attorneysDowling – Fernandes · San Diego County197 attorneysFeron – Geraci · San Diego County199 attorneysGerais – Guerena · San Diego County197 attorneysGuerra – Herrera · San Diego County197 attorneysHerrick – James · San Diego County197 attorneysJamil – Kim · San Diego County206 attorneysKimball – Latimer · San Diego County190 attorneysLatta – Lycett · San Diego County196 attorneysLynch – Mcgovern · San Diego County198 attorneysMcgowan – Moro · San Diego County197 attorneysMorphew – Odonnell · San Diego County198 attorneysOehler – Petty · San Diego County198 attorneysPetze – Reddy · San Diego County197 attorneysRedmond – Rubash · San Diego County197 attorneysRucci – Sedio · San Diego County197 attorneysSeely – Soleimanpour · San Diego County198 attorneysSolenberger – Tauer · San Diego County197 attorneysTaylor – Vernon · San Diego County198 attorneysVerschueren – Wilson · San Diego County211 attorneysWindisch – Zyman · San Diego County183 attorneysAasmaa – Avery · San Francisco County203 attorneysAvila – Beyer · San Francisco County202 attorneysBhansali – Brown · San Francisco County203 attorneysBrowne – Chan · San Francisco County206 attorneysChandler – Cogen · San Francisco County199 attorneysCoghlan – Dealbuquerque · San Francisco County202 attorneysDearborn – Earl · San Francisco County203 attorneysEassa – Fisherowens · San Francisco County202 attorneysFishkin – Gerber · San Francisco County203 attorneysGershon – Gupta · San Francisco County203 attorneysGushman – Hern · San Francisco County202 attorneysHernandez – Isola · San Francisco County203 attorneysIsrael – Kapsack · San Francisco County202 attorneysKarageorge – Koerper · San Francisco County202 attorneysKoger – Lee · San Francisco County229 attorneysLeggett – Loquaci · San Francisco County176 attorneysLoran – Martindale · San Francisco County202 attorneysMartinelli – Meyerhofer · San Francisco County203 attorneysMichael – Nalbantov · San Francisco County202 attorneysNall – Orphanidys · San Francisco County203 attorneysOrr – Petersonfisher · San Francisco County202 attorneysPetrangelo – Reid · San Francisco County203 attorneysReidy – Saavedrabuckley · San Francisco County202 attorneysSabatella – Serranogutierrez · San Francisco County203 attorneysSerrurier – Smith · San Francisco County205 attorneysSmolar – Sunukjian · San Francisco County200 attorneysSurdis – True · San Francisco County202 attorneysTrump – Wang · San Francisco County205 attorneysWanger – Woo · San Francisco County201 attorneysWood – Zweier · San Francisco County201 attorneysAbate – Bissada · Santa Clara County197 attorneysBittinger – Chen · Santa Clara County216 attorneysCheng – Dejarnette · Santa Clara County178 attorneysDelafuente – Fingerman · Santa Clara County197 attorneysFinkelman – Han · Santa Clara County200 attorneysHandtke – Jensen · Santa Clara County193 attorneysJeong – Kwon · Santa Clara County199 attorneysKyriacou – Lorenat · Santa Clara County195 attorneysLorentesorolla – Minahan · Santa Clara County197 attorneysMir – Ortiz · Santa Clara County196 attorneysOshiro – Reed · Santa Clara County199 attorneysReedy – Shamilov · Santa Clara County195 attorneysShao – Thandi · Santa Clara County197 attorneysThawer – West · Santa Clara County197 attorneysWeston – Zuro · Santa Clara County196 attorneys

Read the record. Then decide.

Describe your matter once, review the verified records, and place the call — the choice is always yours.

Find Your Counsel

278,688 attorneys · 58 counties · Official State Bar records