| # | Company | Employees |
|---|---|---|
| 1 |
Union Bank
The company provides financial services and has recently rebranded as US Bank Follow them for updates and information |
8,242 |
| 2 |
City National Banknewsroom.cnb.com
Personalized banking, investment, and trust services across select U.S. markets, managing substantial client assets and supporting community nonprofits. |
6,817 |
| 3 |
Silicon Valley Banksvb.com
Commercial and private banking services for technology, healthcare, and life science companies, including venture capital and private equity investors throughout the United States. |
3,950 |
| 4 |
East West Bankeastwestbank.com
Provides banking services connecting U.S. and Asia, supporting businesses in real estate, media, venture capital, and high-tech sectors. |
3,916 |
| 5 |
Banc of Californiabancofcal.com
A premier California-based business bank offering full-service solutions to help clients achieve financial goals and grow their businesses |
3,312 |
| 6 |
Mechanics Bankmechanicsbank.com
Providing personal and business banking, trust, estate services, and wealth management through numerous branches across California communities. |
2,753 |
| 7 |
Golden 1 Credit Uniongolden1.com
California's leading financial cooperative, offering a wide range of financial products and services with a focus on member satisfaction and community impact |
2,073 |
| 8 |
Citizens Business Bankcbbank.com
A leading bank offering banking, lending, and investing services through multiple locations across Southern California, recognized for top performance nationally |
1,453 |
| 9 |
California Bank & Trustcalbanktrust.com
A leading California bank with over $12 billion in assets offering a wide range of financial services to businesses and individuals |
1,432 |
| 10 |
Axos Bankaxosbank.com
This company empowers consumers and businesses in managing their financial lives through banking, borrowing, investing, and planning with an exceptional team |
1,430 |
| 11 |
Retiredfriendlyhillsbank.com
This company oversees financial accounting, operations, investments, compliance, HR, technology, and facilities management, ensuring efficient and effective corporate governance |
1,372 |
| 12 |
Cathay Bankcathaybank.com
A leading bank serving diverse communities for over 60 years, offering financial services and support to help clients achieve their goals |
1,345 |
| 13 |
Pacific Western Bankbancofcal.com
Regional bank merged with Banc of California, focusing on providing financial services and updates through the new combined entity. |
1,196 |
| 14 |
Patelco Credit Unionpatelco.org
A not-for-profit credit union prioritizing people's financial well-being through personalized services and community-focused approach with branches and dedicated team members |
990 |
| 15 |
Fremont Bankfremontbank.com
A trusted community bank in the San Francisco Bay Area offering a wide array of financial services and focused on philanthropy |
949 |
| 16 |
Tri Counties Banktcbk.com
A California-based bank offering personal, small business, and commercial banking services with a focus on community engagement and responsible lending practices |
937 |
| 17 |
Bank of Hopebankofhope.com
Regional bank offering commercial, consumer loans, deposits, treasury management, foreign exchange, and international trade financing across multiple U.S. states and Hawaii. |
831 |
| 18 |
Pacific Premier Bankcolumbiabank.com
A leading financial institution offering deposit and loan products for businesses and consumers nationwide, with expertise in various market sectors |
804 |
| 19 |
Farmers & Merchants Bank of Long Beachfmb.com
Established in 1907, this California-based bank offers a wide range of financial services, including commercial banking, business loans, home loans, and consumer retail banking products |
771 |
| 20 |
Logix Federal Credit Unionlogixbanking.com
A unique banking model where customers become members and part-owners, receiving profits through better rates, lower fees, and improved services |
702 |
| 21 |
Redwood Credit Unionlinktr.ee
Financial cooperative providing a wide range of products and services to assist consumers and small business owners in achieving their financial goals |
655 |
| 22 |
CTBC Bank Corp. (USA)ctbcbankusa.com
Provides banking services in the US, leveraging an extensive Pacific Rim network for consumer and commercial clients, fostering strong employee relationships. |
648 |
| 23 |
San Diego County Credit Unionsdccu.com
San Diego County Credit Union is a member-owned, not-for-profit financial institution offering superior products and services with community support and involvement |
633 |
| 24 |
Cornerstone First Mortgage, LLCcfmtg.com
A dedicated team offering a variety of home loan programs with competitive rates, providing high-quality customer service to meet each client's needs |
625 |
| 25 |
Star One Credit Unionstarone.org
A member-owned financial institution in Silicon Valley providing valuable financial services to over 123,000 members, with a focus on financial well-being and benefits |
610 |
| 26 |
SMBC MANUBANKsmbcmanubank.com
A subsidiary of SMBC Americas Holdings, providing sophisticated financial solutions for middle market and corporate businesses with personalized service Offices in California |
600 |
| 27 |
Exchange Bankexchangebank.com
Full-service community bank offering personal, commercial, trust, and investment management services with strong local presence and community support. |
570 |
| 28 |
Mission Fed Credit Unionmissionfed.com
Serving San Diego with checking, savings, loans, credit cards, extensive branches, fee-free ATMs, mobile banking, and community partnerships. |
545 |
| 29 |
Westamerica Bankwestamerica.com
A regional bank in California providing consumer and commercial financing, known for exceptional asset quality, strong financial performance, and long-term stability |
494 |
| 30 |
Hanmi Bankhanmi.com
An established bank providing quality financial services, specializing in business banking and supporting small businesses to grow and thrive for nearly four decades |
491 |
| 31 |
Cal Coast Credit Unioncalcoastcu.org
A community-focused credit union in San Diego and Riverside counties, offering financial services, support for educators, and commitment to giving back |
445 |
| 32 |
Rabobank N.A.rabobankamerica.com
Formerly known as Rabobank NA, now part of Mechanics Bank since September 1, 2019 Providing banking services and solutions |
435 |
| 33 |
Nuvision Federal Credit Unionnuvisionfederal.com
We provide exceptional service, best-in-class products, and trustworthy advice to our 150,000+ members for their financial decisions and future aspirations |
432 |
| 34 |
Federal Home Loan Bank of San Franciscofhlbsf.com
Member-driven cooperative in Arizona, California, and Nevada fostering homeownership, expanding access to housing, supporting small businesses, and revitalizing neighborhoods |
421 |
| 35 |
Bank of Marinbankofmarin.com
A leading business and community bank in Northern California offering commercial banking, personal banking, specialty lending, wealth management, and trust services |
396 |
| 36 |
Commerce Home Mortgagecommercehomemortgage.com
Experienced mortgage lenders assisting customers in finding the right loan products for home ownership, guiding them through the complex process with care and expertise |
388 |
| 37 |
Bank of the Sierrabankofthesierra.com
Established in 1977, our community bank serves various counties in California with sound banking practices, financial strength, and unprecedented growth |
371 |
| 38 |
MUFG Union Bank, N.A.linkedin.com
A California-based banking company located in San Francisco, providing various financial services and solutions to individuals and businesses |
363 |
| 39 |
River City Bankrivercitybank.com
A boutique commercial bank in California offering loans, deposits, and cash management tools with a focus on personalized, concierge-like service |
354 |
| 40 |
Provident Credit Unionprovidentcu.org
A local financial institution in the Bay Area, offering a wide range of financial products and services with exceptional customer service and convenience |
345 |
| 41 | 333 | |
| 42 |
Premier America Credit Unionpremieramerica.com
A full-service financial institution dedicated to addressing the financial needs of member-owners, offering competitive rates and state-of-the-art banking services nationwide since 1957 |
322 |
| 43 |
Altura Credit Unionalturacu.com
Tailored financial products and services for individuals at all stages of life, while actively giving back to the community Serving multiple counties |
292 |
| 44 |
United Business Bankunitedbusinessbank.com
This company provides personalized banking services, focusing on building relationships and offering professional financial expertise to help clients manage cash flow and grow their businesses |
263 |
| 45 |
Poppy Bankpoppy.bank
A leading financial institution offering a wide range of banking services, specializing in business lending and commitment to community involvement |
255 |
| 46 |
Montecito Bank & Trustmontecito.bank
A locally owned community bank founded in 1975, known for supporting the community through unique giving programs and annual donations to local nonprofits |
255 |
| 47 |
Bridge Bankwesternalliancebancorporation.com
A division of Western Alliance Bank specializing in tailored banking solutions for life sciences, technology companies, private equity, and venture capital |
214 |
| 48 |
Five Star Bank - Californiafivestarbank.com
A top-performing community bank providing specialized banking services in commercial real estate and small business, with a focus on economic development and regional expertise |
213 |
| 49 |
CalPrivate Bankcalprivate.bank
This company offers customized financial solutions, distinctive banking experience, real estate lending, commercial loans, and cross-border lending for individuals and businesses |
209 |
| 50 |
RWM Home Loansrwmloans.com
A local mortgage banking corporation in California offering diverse products, competitive rates, and personalized customer service to help borrowers achieve their homeownership dreams |
193 |
| 51 |
Community West Bank Formerly Central Valley Community Bankcommunitywestbank.com
Established in 1980, we provide personal service and community values to Central Valley, California through relationship banking and community investment Member FDIC |
179 |
| 52 |
Opus Bankcolumbiabank.com
A leading banking organization in the nation with $20 billion in assets, offering a wide array of products and services across the Western US |
175 |
| 53 |
Christian Community Credit Unionadelfibanking.com
A faith-based credit union offering competitive rates, low fees, and donations to Christian causes with every transaction, supporting God's Kingdom |
171 |
| 54 |
American Heritage Lending, LLCahlend.com
A national lender based in Irvine, CA offering Non-QM and Residential Transitional Lending, focusing on creating a caring experience for families nationwide |
171 |
| 55 |
BluPeak Credit Unionblupeak.com
A caring credit union offering personalized financial services to help members achieve their dreams and strengthen the community |
164 |
| 56 |
Point Mortgage Corporationpointmtg.com
A reputable mortgage banking firm in California and Florida, offering a full range of mortgage services online with expertise in purchase, refinance, and construction lending |
162 |
| 57 |
Universal Bankuniversalbank.com
Universal Bank has been serving local communities since 1954, offering a range of banking products, personalized service, multi-family loans, and convenient locations in Southern California |
154 |
| 58 |
Sierra Central Credit Unionsierracentral.com
A credit union in Northern California with 20 branches that offers various banking products and services, including loans, accounts, and financial literacy |
152 |
| 59 |
Yosemite Farm Credit, ACAyosemitefarmcredit.com
A member-owned cooperative providing agriculture financing, real estate loans, commercial loans, insurance, appraisals, and consulting services to local farmers in California |
150 |
| 60 |
PCB Bankmypcbbank.com
A commercial bank specializing in financing for Asian-American owned businesses, real estate investors, offering commercial property loans, small business loans, and lines of credit |
149 |
| 61 |
Superiorsuperiorpress.com
With 90+ years of experience, we provide superior treasury and banking services, specializing in customer experiences and efficient solutions |
149 |
| 62 |
Llyods TBS Offshore Bankingllyodsoffshorebanking.com
This company offers advice on banking, mortgages, savings, investments, business accounts, offshore lending, and personalized solutions tailored to different industries |
119 |
| 63 |
CommerceWest Bankcwbk.com
This company provides personalized and flexible banking services for small and mid-sized businesses in Southern California, focusing on client needs and financial growth |
106 |
| 64 |
Grandpoint Bankcolumbiabank.com
A bank with a strong partnership, offering a wide range of deposit and lending solutions with a focus on personalized service and local market knowledge |
95 |
| 65 |
Chino Commercial Bankchinocommercialbank.com
A community-oriented bank offering personal, consumer, and commercial services with a focus on deposit instruments and general banking services |
52 |
| 66 |
Citibank N.A. (California)citi.com
The company offers financial services, such as investments, loans, and financial planning, to individuals and businesses |
44 |
| 67 |
Headlands Asset Management, LLCheadlands.us
Private investment firm specializing in residential mortgage loans, managing over $800 million in assets Focus on risk-adjusted returns through diversified investments and specialized risk mitigation strategies |
26 |
| 68 |
American Continental Bankamericancontinentalbank.com
A financial institution providing banking services to individuals and businesses in the United States |
24 |
| 69 |
Central Coast Federal Credit Unionwescom.org
A financial institution offering banking services, loans, and financial products to members |
15 |
| 70 |
Waveland Capital Groupwavelandgroup.com
Since 2000, we provide alternative investments and investment banking services to high-net-worth clients, institutional investors, and corporate clients, emphasizing value, innovation, and insight |
14 |
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 24, 2026.
More company lists in California
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- Venture capital and private equity firms in California 786
- IT Services and IT Consulting companies in California 730
- Venture Capital and Private Equity Principals companies in California 645
- AI companies in California 606
- AI-native companies in California 552
- Retail chains in California 527
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- Healthcare providers in California 277
- Education Administration Programs companies in California 277
- Real Estate companies in California 275
The same list elsewhere in United States
- Banking companies in the United States 1,010
- Banking companies in Texas 71
- Banking companies in New York State 65
- Banking companies in Illinois 48
- Banking companies in Pennsylvania 45
- Banking companies in Alabama 41
- Banking companies in Florida 39
- Banking companies in Massachusetts 36
- Banking companies in Michigan 32
- Banking companies in Minnesota 31
- Banking companies in Ohio 30
- Banking companies in Indiana 29
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