California Top Companies List by Market Cap as of August 2026
California Top Companies List by Market Cap as on August 2026. Biggest California Companies List by Market Cap in August 2026. California Largest Companies in August 2026.
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Reliance Steel & Aluminum
World Rank (Aug-2026)1,158Market Cap (Aug-2026)21.776 Billion USDWorld Rank (Jan-05-2024)1,110Market Cap (Jan-05-2024)16.042 Billion USDWorld Rank (Jul-30-2023)1,078Market Cap (Jul-30-2023)17.031 Billion USDWorld Rank (Dec-25-2022)1,322Market Cap (Dec-25-2022)11.999 Billion USDWorld Rank (Jan-07-2022)1,818Market Cap (Jan-07-2022)10.43 Billion USDAnnual Revenue in USD14,294 Million USDAnnual Net Income in USD739 Million USDAnnual Results for Period EndingFor year ending December-2025Company ProfileReliance Steel and Aluminum is a Basic Materials and Metals company. It offer alloy, aluminum, brass, copper, carbon steel, stainless steel, titanium and specialty steel products in a range of shapes such as beam, bar, pipe, tube, plate, sheet and more. The company precision processes include cutting to length, blanking, slitting, plasma burning, shearing, forming and specialty value added services like laser cutting, fabricating and mechanical polishing. The headquarters is in USA.
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Pimco
World Rank (Aug-2026)1,159World Rank (Jan-05-2024)1,159World Rank (Jul-30-2023)1,159World Rank (Dec-25-2022)1,159World Rank (Jan-07-2022)1,159Annual Revenue in USD333 Million USDAnnual Net Income in USD333 Million USDAnnual Results for Period EndingJun-2021 ending yearCompany ProfilePIMCO is investment management and asset management company with headquarters is in USA. -
SiTime Corporation
World Rank (Aug-2026)1,177Market Cap (Aug-2026)21.408 Billion USDWorld Rank (Jan-05-2024)4,805Market Cap (Jan-05-2024)2.624 Billion USDWorld Rank (Jul-30-2023)4,642Market Cap (Jul-30-2023)2.744 Billion USDWorld Rank (Dec-25-2022)5,232Market Cap (Dec-25-2022)2.131 Billion USDWorld Rank (Jan-07-2022)3,292Market Cap (Jan-07-2022)4.99 Billion USDAnnual Revenue in USD327 Million USDAnnual Net Income in USD-43 Million USDAnnual Results for Period EndingFor year ending December-2025Company ProfileSiTime Corporation is a Programmable Solutions developing company that enable customers to differentiate their products with higher performance, smaller size, lower power and better reliability like semi Conductors. The headquarters is in USA.
Facts About CompanyThe company annual revenue was 283 million USD and net income was 23 million USD as on Dec-2022.
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Guardant Health
World Rank (Aug-2026)1,190Market Cap (Aug-2026)21.097 Billion USDWorld Rank (Jan-05-2024)4,291Market Cap (Jan-05-2024)3.083 Billion USDWorld Rank (Jul-30-2023)3,217Market Cap (Jul-30-2023)4.547 Billion USDWorld Rank (Dec-25-2022)4,241Market Cap (Dec-25-2022)2.858 Billion USDWorld Rank (Jan-07-2022)2,054Market Cap (Jan-07-2022)8.93 Billion USDAnnual Revenue in USD982 Million USDAnnual Net Income in USD-416 Million USDAnnual Results for Period EndingFor year ending December-2025Company ProfileGUARDANT HEALTH is Healthcare sector company related to research related to Cancer treatment. Headquarters is in California, USA.
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Rubrik
World Rank (Aug-2026)1,191Market Cap (Aug-2026)21.042 Billion USDAnnual Revenue in USD1,316 Million USDAnnual Net Income in USD-349 Million USDAnnual Results for Period EndingFor year ending January-2026Company ProfileRUBRIK data protection helps enterprises achieve Multi-Cloud Data Control. Securely recover, mobilize, and govern data everywhere. RUBRIK is one of the leader in Data Center Backup and Recovery Solutions. Headquarters is in California, USA. -
Synnex Corporation
World Rank (Aug-2026)1,211Market Cap (Aug-2026)20.689 Billion USDWorld Rank (Jan-05-2024)1,730Market Cap (Jan-05-2024)9.487 Billion USDWorld Rank (Jul-30-2023)1,809Market Cap (Jul-30-2023)9.104 Billion USDWorld Rank (Dec-25-2022)1,655Market Cap (Dec-25-2022)9.095 Billion USDWorld Rank (Jan-07-2022)1,809Market Cap (Jan-07-2022)10.49 Billion USDAnnual Revenue in USD62,508 Million USDAnnual Net Income in USD828 Million USDAnnual Results for Period EndingFor year ending November-2025Company ProfileSynnex Corporation is a Software and IT company. The headquarters is in USA.
SYNNEX is an industry leader in IT distribution and customer care outsourced services, operating in two business segments: Technology Solutions and Concentrix.
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Unity Software Inc.
World Rank (Aug-2026)1,226Market Cap (Aug-2026)20.354 Billion USDWorld Rank (Jan-05-2024)1,251Market Cap (Jan-05-2024)14.080 Billion USDWorld Rank (Jul-30-2023)1,063Market Cap (Jul-30-2023)17.187 Billion USDWorld Rank (Dec-25-2022)1,405Market Cap (Dec-25-2022)11.136 Billion USDWorld Rank (Jan-07-2022)589Market Cap (Jan-07-2022)35.18 Billion USDAnnual Revenue in USD1,850 Million USDAnnual Net Income in USD-403 Million USDAnnual Results for Period EndingFor year ending December-2025Company ProfileUnity Software Inc is a leading platform for creating and operating interactive, real time 3D (RT3D) content and Video Game Software Development company. The headquarters is in USA.
Facts About CompanyUnity Software Inc had 7,703 employees as on 2022.
Unity Software Inc annual revenue was 1,391 million USD for year ending Dec-2022.
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TPG Inc.
World Rank (Aug-2026)1,239Market Cap (Aug-2026)20.041 Billion USDWorld Rank (Jan-05-2024)1,404Market Cap (Jan-05-2024)12.296 Billion USDWorld Rank (Jul-30-2023)1,779Market Cap (Jul-30-2023)9.303 Billion USDWorld Rank (Dec-25-2022)5,075Market Cap (Dec-25-2022)2.230 Billion USDWorld Rank (Jan-07-2022)6,445Annual Revenue in USD2,424 Million USDAnnual Net Income in USD185 Million USDAnnual Results for Period EndingFor year ending December-2025Company ProfileTPG Inc is private equity company and invests in equity and debt. The headquarters is in USA.
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Varian Medical Systems
World Rank (Aug-2026)1,246World Rank (Jan-05-2024)1,246World Rank (Jul-30-2023)1,246World Rank (Dec-25-2022)1,246World Rank (Jan-07-2022)1,246Market Cap (Jan-07-2022)16.30 Billion USDAnnual Revenue in USD3,168 Million USDAnnual Net Income in USD269 Million USDAnnual Results for Period EndingFor year ending October-2020Company ProfileVARIAN MEDICAL SYSTEMS is Medical Equipment manufacturing company mainly related to Cancer treatment. Headquarters is in California, USA.
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