Giveffect
Hiring
What they do:
Fundraising, Volunteer and Donor Management SaaS for nonprofits.
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HQ: New York, NY, United States
YC W15Early stage
Top B2B Startups
This list has 3,431 startups and was last updated on Oct 15, 2026. 897 of them are hiring right now. Biggest hubs: San Francisco (1,811), New York (387), and London (120). Largest teams: Deel, 99minutos, and GrubMarket. Latest round: Onebrief raised $151M (Oct 14, 2026).
3,431 startupsPage 43 of 96
What they do:
Information Security (Cyber Security), Compliance and Privacy (GDPR &…
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HQ: San Francisco, CA, United States
What they do:
10by10 is a unique marketplace in the recruiting agency industry for…
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HQ: San Francisco, CA, United States
What they do:
iPhone-based driver monitoring for commercial fleets.
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HQ: San Francisco, CA, United States
What they do:
An assessment tool that evaluates people to predict future success
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HQ: Port St. Lucie, FL, United States
What they do:
Cosmic is an AI-powered headless CMS
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HQ: San Francisco, CA, United States
What they do:
Empowering local retailers with tech that works for them.
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Spice Data
Hiring
What they do:
Restaurant Data for the Enterprise
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HQ: San Francisco, CA, United States
YC S19Early stage
Deepnote
Hiring
What they do:
A better data science notebook.
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HQ: San Francisco, CA, United States
What they do:
Open source agent generation framework
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HQ: San Francisco, CA, United States
What they do:
Safer, faster dependency upgrades
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HQ: New York, NY, United States
QuestDB
Hiring
What they do:
Data platform for mission-critical real-time workloads
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HQ: London, United Kingdom
YC S20Early stage
What they do:
Building the next generation of visual media
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HQ: New York, NY, United States
What they do:
Workflows to empower employees to spend while finance stay in control
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HQ: Mexico City, Mexico
What they do:
Software for procurement departments to find suppliers 10x faster
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What they do:
The complete production quality platform. AI-powered E2E testing,…
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HQ: Limerick, Ireland
What they do:
We help high-growth startups go viral on autopilot
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HQ: London, United Kingdom
What they do:
Bare-metal access to Brazil's Open Finance and Pix systems
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What they do:
AI-powered equity research software
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What they do:
Student Attendance tracking for Public Schools
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HQ: Dallas, TX, United States
What they do:
Workflows for repetitive customer-facing tasks
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Redbird
Hiring
What they do:
AI-powered Analytics Platform
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HQ: New York, NY, United States
YC W22Early stage
What they do:
Search and automation for engineer-to-order companies
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HQ: San Francisco, CA, United States
What they do:
The System of Action for Conversation Data
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HQ: Nashville, TN, United States
What they do:
Enteprise AI
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HQ: San Francisco, CA, United States
What they do:
Managed Sales Email Delivery For Cold Outreach
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What they do:
All-in-one spend management for businesses in Latam
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What they do:
The proactive agent that achieves growth goals for businesses, fully…
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HQ: San Francisco, CA, United States
What they do:
We help security, legal and sales teams answer customer questions
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HQ: Austin, TX, United States
What they do:
Non-dilutive funding and payments in the Middle East
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HQ: Riyadh, Saudi Arabia
What they do:
AI for professional PowerPoint presentations, available in PowerPoint
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What they do:
Building self-programming machines
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What they do:
Document and spreadsheet automation for accountants
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HQ: Austin, TX, United States
What they do:
Generate, iterate, and ship AI ad creatives faster
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HQ: London, United Kingdom
What they do:
Automate the repetitive work spreadsheets are used for
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What they do:
GTM signals engine for sales teams. Automate warm outbound with AI.
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HQ: New York, NY, United States