California Top Companies List by Market Cap as of August 2026

Tetra Tech is a Consulting and Engineering Services company. The Company supports government and commercial clients by providing innovative solutions focused on water, environment, infrastructure, resource management, energy and international development with 20,000 associates worldwide. The headquarters is in USA.

PS Business Parks is a Commercial Real Estate Investment Trust company. The Company wholly owns over 27.5 million rentable square feet concentrated in six states and holds a 95% interest in a 395-unit apartment complex. The headquarters is in USA.

Affiliates of Blackstore Real Estate acquired completed acquisition of PS Business Parks for 7.6 Billion USD in 2022.

Snap Inc is Internet based social media and communications company using which videos and images can be shared to others. Headquarters is in California, USA.

Snap Inc believe that reinventing the camera represents their greatest opportunity to improve the way people live and communicate and contribute to human progress by empowering people to express themselves, live in the moment, learn about the world, and have fun together.

It is the Software and IT company related to construction management software. The headquarters is in USA.

First Republic Bank is Banking and Wealth management services company with headquarters is in California, USA. As on 2021, FIRST REPUBLIC BANK has over 80 bank locations in 11 states across the U.S.

As on 2022, First Republic Bank had 7,213 employees.

JPMorgan acquired First Republic Bank in 2023.

First Republic Bank annual revenue generated for period ending Dec-2022 was 5,773 million USD.

Elastic is Software and IT company and offer solutions for enterprise search, observability, and security that are built on a single, flexible technology stack that can be deployed anywhere. Headquarters is in USA.

Houlihan Lokey is a Global Investment Bank company. The service are provide to the company which are working in the sector of business services, consumer, food and retail, data and analytics, energy, financial institutions, healthcare, industrials, real estate, lodging and leisure, technology, media and telecom and financial sponsors coverage. The headquarters is in USA.