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Top Companies in California

Independently verified American companies based in California. Refine by industry, trust badges, and size below.

916 companies listed (135 independently verified) — the largest by market value: Nvidia Corp, Apple Inc., Alphabet Inc..

916 companies · updating…

REALTY INCOME CORP SAN DIEGO, California

✓ Verified NYSE: O

Reddit, Inc. SAN FRANCISCO, California

✓ Verified NYSE: RDDT

RESMED INC SAN DIEGO, California

✓ Verified NYSE: RMD

Revolution Medicines, Inc. REDWOOD CITY, California

✓ Verified NASDAQ: RVMD

Rivian Automotive, Inc. / DE IRVINE, California

✓ Verified NASDAQ: RIVN

Robinhood Markets, Inc. MENLO PARK, California

✓ Verified NASDAQ: HOOD

Roblox Corp SAN MATEO, California

✓ Verified NYSE: RBLX

Rocket Lab Corp LONG BEACH, California

✓ Verified NASDAQ: RKLB

ROKU, INC SAN JOSE, California

✓ Verified NASDAQ: ROKU

Salesforce, Inc. SAN FRANCISCO, California

✓ Verified NYSE: CRM

Samsara Inc. SAN FRANCISCO, California

✓ Verified NYSE: IOT

Sandisk Corp MILPITAS, California

✓ Verified NASDAQ: SNDK

SEMPRA SAN DIEGO, California

✓ Verified NYSE: SRE

ServiceNow, Inc. SANTA CLARA, California

✓ Verified NYSE: NOW

Shimmick Corp IRVINE, California

✓ Verified NASDAQ: SHIM

Simpson Manufacturing Co., Inc. PLEASANTON, California

✓ Verified NYSE: SSD

SITIME Corp SANTA CLARA, California

✓ Verified NASDAQ: SITM

Snowflake Inc. MENLO PARK, California

✓ Verified NYSE: SNOW

SolarMax Technology, Inc. RIVERSIDE, California

✓ Verified NASDAQ: SMXT

SOLV Energy, Inc. SAN DIEGO, California

✓ Verified NASDAQ: MWH

Super Micro Computer, Inc. SAN JOSE, California

✓ Verified NASDAQ: SMCI

SYNOPSYS INC SUNNYVALE, California

✓ Verified NASDAQ: SNPS

TD SYNNEX CORP FREMONT, California

✓ Verified NYSE: SNX

TELEDYNE TECHNOLOGIES INC THOUSAND OAKS, California

✓ Verified NYSE: TDY