Quick facts:
HQ: Alameda, CA, United States
Incorporated: 2021
Funding:
$230M · Equity · Mar 2026
Top B2B Software Startups in California
This list has 2,349 startups and was last updated on Oct 15, 2026. 592 of them are hiring right now. Biggest hubs: San Francisco (2,110), Los Angeles (79), and San Diego (12). Largest teams: Stripe, Deel, and GrubMarket. Latest round: Modal raised $750M (Oct 14, 2026).
2,349 startupsPage 43 of 66
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HQ: San Francisco, CA, United States
Incorporated: 2022
Funding:
$200M · Equity · Apr 2026
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HQ: San Francisco, CA, United States
Funding:
$200M · Equity · May 2026
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HQ: Saratoga, CA, United States
Incorporated: 2023
Funding:
$187M · Equity · Mar 2026
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HQ: San Francisco, CA, United States
Incorporated: 2025
Funding:
$180M · Equity · Feb 2026
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HQ: San Francisco, CA, United States
Funding:
$163M · Equity · Jan 2026
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HQ: San Francisco, CA, United States
Incorporated: 2023
Funding:
$150M · Equity · Feb 2026
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HQ: Irvine, CA, United States
Incorporated: 2023
Funding:
$145M · Equity · May 2026
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HQ: Irvine, CA, United States
Incorporated: 2023
Funding:
$145M · Equity · Apr 2026
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HQ: Palo Alto, CA, United States
Incorporated: 2022
Funding:
$145M · Equity · Oct 2026
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HQ: San Diego, CA, United States
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$130M · Equity · Feb 2026
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HQ: San Francisco, CA, United States
Incorporated: 2026
Funding:
$125M · Equity · Oct 2026
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HQ: Redwood City, CA, United States
Funding:
$100M · Equity · May 2026
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HQ: San Francisco, CA, United States
Incorporated: 2021
Funding:
$81.4M · Equity · Mar 2026
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HQ: Santa Clara, CA, United States
Funding:
$80M · Equity · Apr 2026
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HQ: Palo Alto, CA, United States
Incorporated: 2024
Funding:
$73M · Equity · Apr 2026
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HQ: San Jose, CA, United States
Funding:
$62.6M · Equity · Jun 2026
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HQ: San Mateo, CA, United States
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$62.1M · Equity · Feb 2026
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HQ: San Francisco, CA, United States
Incorporated: 2024
Funding:
$60.1M · Equity · Jun 2026
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HQ: Hawthorne, CA, United States
Funding:
$58.9M · Equity · Jan 2026
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HQ: San Diego, CA, United States
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$56M · Equity · Jan 2026
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HQ: San Francisco, CA, United States
Incorporated: 2024
Funding:
$51.3M · Equity · Apr 2026
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HQ: San Jose, CA, United States
Incorporated: 2025
Funding:
$50M · Equity · Mar 2026
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HQ: Goleta, CA, United States
Incorporated: 2024
Funding:
$50M · Equity · May 2026
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HQ: Menlo Park, CA, United States
Incorporated: 2024
Funding:
$49.7M · Equity · Jun 2026
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HQ: San Francisco, CA, United States
Incorporated: 2024
Funding:
$45M · Equity · May 2026
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HQ: Palo Alto, CA, United States
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$44.3M · Equity · Apr 2026
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HQ: San Francisco, CA, United States
Incorporated: 2024
Funding:
$44.2M · Equity · Jun 2026
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HQ: Santa Clara, CA, United States
Incorporated: 2024
Funding:
$41M · Equity · Mar 2026
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HQ: Chatsworth, CA, United States
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$38.9M · Equity · Feb 2026
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HQ: San Francisco, CA, United States
Incorporated: 2023
Funding:
$38.1M · Equity · Apr 2026
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HQ: Los Angeles, CA, United States
Incorporated: 2025
Funding:
$36.9M · Equity · Feb 2026
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HQ: San Francisco, CA, United States
Incorporated: 2023
Funding:
$36.2M · Equity · May 2026
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HQ: El Segundo, CA, United States
Incorporated: 2023
Funding:
$35.9M · Equity · Apr 2026
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HQ: San Francisco, CA, United States
Incorporated: 2022
Funding:
$35.5M · Equity · Feb 2026
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HQ: San Diego, CA, United States
Incorporated: 2022
Funding:
$35M · Equity · Mar 2026