28 Seed-stage B2B startups
28 Seed-stage B2B startups with 51 founders and decision-makers, led by United States. 39 verified founder emails. Updated 2026-10-03.
Key findings
- FindMeMail tracks 28 Seed-stage B2B startups, with 51 founders and decision-makers listed.
- United States is the top country, with 26 of them (93%), followed by Sweden (1).
- The most common team size is 1-10 employees (100% of companies).
- 21 companies (75%) have at least one verified founder email, 39 verified emails in total.
Breakdown
Top countries
- United States: 26 (93%)
- Sweden: 1 (4%)
- Ireland: 1 (4%)
Team size (employees)
- 1-10: 28 (100%)
Founded (last 10 years)
- 2017: 4 (14%)
- 2018: 1 (4%)
- 2019: 1 (4%)
- 2020: 2 (7%)
- 2021: 4 (14%)
- 2022: 3 (11%)
- 2023: 4 (14%)
Recently added Seed-stage B2B startups
- Otter Waiver — Boulder, United States: Otter Waiver is an eSign compliant waiver SAAS platform providing the easiest way to send, collect and manage activity waivers
- Livo Corporation dba PlugNMobile in CA — Walnut Creek, United States: Mobile Application Development & Management Platform (SaaS,Private Cloud,On Premise)
- Fiber AI — San Francisco, United States: Automating prospecting & outbound marketing for enterprises.
- OurMenu — Mountain View, United States: OurMenu provides an online food ordering service.
- OrderCircle — San Francisco, United States: B2B / wholesale cart - the simplicity of Shopify, but for B2B e-commerce.
- Get Lighthouse — San Francisco, United States: Lighthouse is software that makes better managers.
- BoxFox — Indianapolis, United States: BoxFox is a B2B marketplace for retailers to buy, sell, and valuate overstock merchandise.
- Crank, Inc. — Boca Raton, United States: A B2B platform that connects the live performance ecosystem record labels, managers, promoters, venues, PRO's, etc. together.
- Rockpapr — New York, United States: Rockpapr offers corporate payment sources and helps to set spend control limits to create virtual and physical credit cards.
- Esupl — New York, United States: Cloud based B2B platform which automates all ordering processes in the hospitality industry
- Orange Marmalade — Saint Augustine, United States: Orange Marmalade operates Orange Mailer - The Virtual Post Office.
- MotionHall — San Francisco, United States: MotionHall is life sciences dealmaking app that connects biotechs with pharmas.
- hopps — San Francisco, United States: hopps is an iOS/Android platform that reduces the hassle and time for patrons to get a drink while boosting revenue for venues.
- RE-OPS — Phoenix, United States: RE-OPS builds and operates a vertical B2B marketplace.
- Vaero — San Francisco, United States: Personalize writing styles of LLMs
- LeadSecure — San Francisco, United States: LeadSecure allows users to connect with real estate leads instantly via video with no plugins or downloads.
- Recoup — Washington, United States: Recoup is a philanthropic engine that brings businesses, consumers and non-profits together via e-commerce and f-commerce platforms.
- Cater Nation — Midlothian, United States: Cater Nation is a growing and profitable online B2B food ordering marketplace for drop-off catering.
- SpecCheck — San Francisco, United States: SpecCheck is a cloud-based software that provides unified technology solutions for the optical industry.
- Dopt — Oakland, United States: Dopt provides software tools that help businesses build, manage, and automate customer-facing product experiences.
- ShowLabs — Denver, United States: ShowLabs is a technology-enabled services company that provides deployment, content creation, and delivery.
- Keyplay — Seattle, United States: Keyplay is a software company that focuses on account research to help B2B teams cut waste and improve sales confidence.
- Voicepanel — San Francisco, United States: Voicepanel makes it simple for businesses to obtain valuable feedback on their products and services.
- Superpowered — Sacramento, United States: Join Zoom meetings in one click
- Orai — Philadelphia, United States: Orai is an AI speech coach that helps people sound more confident in meetings and presentations.
- Two To Tango — Boston, United States: Two To Tango is a business matchmaking platform that focuses on event-based matchmaking and delivers a dynamic and engaging way to connect.
- Tipple — Dublin, Ireland: The infrastructure for the alcohol industry B2B, and DTC. One platform. Every player. Every transaction.
- Cytely — Lund, Sweden: Smart Microscopy: Quantitative high-fidelity microscopy data so easy it will feel like cheating. B2B, AI, SaaS.
Browse and filter all 28 companies
Frequently asked questions
How many Seed-stage B2B startups are there?
FindMeMail currently lists 28 Seed-stage B2B startups with at least one founder or decision-maker identified. The count updates daily as new companies are added.
Where are most Seed-stage B2B startups based?
United States (26), Sweden (1), Ireland (1).
How do I contact founders of Seed-stage B2B startups?
39 verified founder emails are available for these companies on FindMeMail. Create a free account to get 50 free reveals, then buy one-time credit packs from $12.
Related reports
- Seed-stage startups in United States (1,905)
- Seed-stage Software startups (453)
- B2B companies in United States (303)
- Seed-stage Health Care startups (202)
- Seed-stage Information Technology startups (200)
- Seed-stage Artificial Intelligence (AI) startups (176)
- Seed-stage SaaS startups (145)
- Seed-stage Internet startups (136)
- Seed-stage E-Commerce startups (133)
- Seed-stage Food and Beverage startups (103)
- Seed-stage Financial Services startups (93)
- Seed-stage Medical startups (80)
Methodology: counts include companies in the FindMeMail database with at least one identified founder or decision-maker. Data refreshes automatically as new companies are added.