California Top Companies List by Market Cap as of August 2026

ARISTA NETWORKS is Networking Hardware Products manufacturing company with headquarters is in USA.

Amgen main mission is to serve patients. Amgen is leader in Biotechnology industry, research and making Biotechnology Products. Company has over 25,200 employees as on 2022. Headquarters is in California, USA.

Amgen Prevents Infections in Cancer Patients Program to Launch Innovative Tools to Improve Patient-Provider Conversations

Amgen is dedicated to the fight against heart disease and has now launched Breakaway from Heart Disease™. The collective goal of this national campaign is to help make America’s heart health a priority.

CrowdStrike Holdings is a cyber security technology company. It provides cyber security platform to protect enterprise and prevents attacks on endpoints security. The headquarters is in USA.

As on Jan-2023, CrowdStrike Holdings has 7,273 employees.

CrowdStrike Holdings annual revenue generated for period ending Jan-2023 was 2,065 million USD.

CrowdStrike Holdings annual net income generated for period ending Jan-2023 was 523 million USD.

Seagate Technology Holdings manufactures Data Storage devices like Hard Disk, SSD manufacturing company. Data Centers related data storage solutions also will be built by Seagate. Incorporated in Ireland and headquarters is in California, USA. They have around 33,400 employees as of 2023.

The Charles Schwab Corporation offers Banking Services, Brokerage Services and Financial Advisory Services with headquarters is in California, USA.

YouTube provides sharing platform where users can upload videos related to music, news, politics, entertainment and many more. Part of the revenue will be shared to the users who upload videos. If they include YouTube other revenues, then revenues per year will be more than 17 Billion USD. YouTube is subsidiary of Google. YouTube can have a market value of 102 Billion USD. Headquarters is in USA.

The Walt Disney is USA based media and entertainment company. Walt Disney Media Networks comprise a vast array of broadcast, cable, radio, publishing and digital businesses across two divisions – the Disney/ABC Television Group and ESPN Inc. Headquarters is in USA.

Walt Disney has several Parks, Experiences and Consumer Products brings Disney’s stories, characters and franchises to life through Parks and Resorts, toys, apps, apparel, books and stores.

Manufacture hard disks and data storage devices. Headquarters is in California, USA. The company deeply committed to both sustainability-related progress and transparency. It designs, manufactures and sells data technology products, including storage devices, data center systems and cloud storage services.
WESTERN DIGITAL CORPORATION annual revenue generated for period ending Juyl-2022 was 18,793 million USD.
WESTERN DIGITAL CORPORATION annual net income generated for period ending Jul-2022 was 1,500 million USD.
Total Assets as on June-2022 was 26,259 Million USD.

Qualcomm Incorporated is Technology based company and its headquarters is in USA. .

Qualcomm has 170 offices in more than 40 countries.

Qualcomm inventing ways for 5G and Artificial Intelligence to change how business gets done.

GILEAD SCIENCES INC is world’s largest bio-pharmaceutical companies. As on Dec-2021, Gilead Sciences had 14,400 employees across six continents and headquarters is in USA,

As on 2022, GILEAD SCIENCES INC has 17,000 employees.

GILEAD SCIENCES INC annual revenue generated for period ending Dec-2022 was 27,281 million USD.

GILEAD SCIENCES INC annual net loss generated for period ending Dec-2022 was 4,592 million USD.