53 Email companies in United States

53 Email companies in United States with 86 founders and decision-makers, led by San Francisco. 55 verified founder emails. Updated 2026-10-03.

Key findings

• FindMeMail tracks 53 Email companies in United States, with 86 founders and decision-makers listed.
• San Francisco is the top city, with 11 of them (21%), followed by New York (9).
• The most common team size is 1-10 employees (92% of companies).
• 12 (23%) were founded in the last three years.
• 12 have a recorded funding round; the most common is Seed (6).
• 34 companies (64%) have at least one verified founder email, 55 verified emails in total.

Breakdown

Top cities

• San Francisco: 11 (21%)
• New York: 9 (17%)
• Wilmington: 3 (6%)
• Boston: 2 (4%)
• Selden: 1 (2%)
• Elgin: 1 (2%)
• Phoenix: 1 (2%)
• Chicago: 1 (2%)

Team size (employees)

• 1-10: 49 (92%)
• 11-50: 4 (8%)

Latest funding round

• Seed: 6 (11%)
• Pre-Seed: 3 (6%)
• Angel: 1 (2%)
• Series A: 1 (2%)
• Venture - Series Unknown: 1 (2%)

Founded (last 10 years)

• 2017: 1 (2%)
• 2019: 3 (6%)
• 2020: 1 (2%)
• 2021: 1 (2%)
• 2022: 1 (2%)
• 2023: 1 (2%)
• 2025: 11 (21%)
• 2026: 1 (2%)

Recently added Email companies in United States

• Email Verifier — Dover, United States: Email Verifier is a cloud-based service that provides an email verification and validation platform for businesses.
• Orbit.me — Boston, United States: Orbit.me is an AI-powered platform that organizes emails, messages, and calendars.
• 247 Fintech Marketing — Selden, United States: 247 Fintech Marketing offers digital marketing, pay-per-click, email marketing, web design and development, and SEO services.
• Clevermore — San Francisco, United States: Clevermore provides AI-powered Outlook tools that triage legal email, extract tasks and deadlines, and automate timekeeping and filing.
• Next Core Flow — Boston, United States: Next Core Flow automates workflows and integrates tools to streamline approvals, notifications, and task management.
• Extra Thursday — Irvine, United States: Extra Thursday offers an AI-powered email assistant that helps users draft, summarize, and manage inbox workflows.
• unMTA — Denver, United States: Dedicated email infrastructure with flat-rate unlimited sending for transactional and application email.
• Mailora — Cheyenne, United States: Mailora provides email deliverability testing, reputation monitoring, and predictive analytics for optimizing email campaigns.
• InboxDoctor — Wilmington, United States: InboxDoctor is an AI-powered deliverability platform combining real human inbox signals to build sender trust and eliminate spam risk.
• Revo AI — San Francisco, United States: Revo provides an AI email assistant, smart replies, meeting summaries, and workflow integrations for teams.
• Thunai — Princeton, United States: Thunai provides AI agents that manage voice, chat, email interactions, and backend processes across systems and teams.
• QuickEnrich — Boulder, United States: QuickEnrich is an email finder tool and API that allows you to find great coverage of B2B data.
• ReFind — New York, United States: Refind automates email organization for businesses, enhancing inbox management and productivity.
• Pollen Music Group — San Francisco, United States: Pollen is a full-service music production company with & multi-disciplinary team of engineers, researchers, data scientists & audiophiles.
• Mitoo Sports — San Francisco, United States: The platform for the world's sports
• Exit Intel — Raleigh, United States: Exit Intel provides behavioral based email capture and conversion rate optimization.
• Creative Revolution Marketing Agency — Elgin, United States: Creative Revolution Marketing Agency provides web design, media management, and marketing plan development services.
• Revelop — New York, United States: Content-first email platform for Gen-Z
• PAGEOY — Cupertino, United States: High-speed Page Publishing & Distribution Software as a Service
• Docket Alarm — New York, United States: Docket Alarm is a legal search, analytics, and litigation alert provider.
• Decorative Ceiling Tiles — Pompano Beach, United States: Decorative Ceiling Tiles help people to create beautiful ceilings in their homes and businesses.
• TimeToSignOff — New York, United States: Publishes ad-supported free daily email
• Helpmonks — Syracuse, United States: Helpmonks offers email management software for customer engagement, including shared inbox, CRM, marketing campaigns, live chat, and knowledge base. Simplifies…
• Mailbluster — Newark, United States: SaaS, Email Newsletter
• My Sister's Closet — Phoenix, United States: My Sister’s Closet is the designer recycled boutiques, they also resell the products which we already bought and used.
• Signature.email — Minneapolis, United States: Signature.email is a powerful visual drag and drops editor for email signatures.
• Unroll Me — New York, United States: Unroll.Me is an email subscription management service helping users manage their junk email and subscriptions.
• GMass — Chicago, United States: GMass offers emails scheduling, mass emails, automatic follow-ups, analytics and mail merge campaigns with Gmail.
• NeverBounce — Cleveland, United States: NeverBounce is a provider of email verification and list cleansing services.
• Milled — New York, United States: Milled is a search engine for email newsletters that helps to find sales, deals, coupons, and discount codes from retailers and brands.

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Frequently asked questions

How many Email companies in United States are there?

FindMeMail currently lists 53 Email companies in United States with at least one founder or decision-maker identified. The count updates daily as new companies are added.

Where are most Email companies in United States based?

San Francisco (11), New York (9), Wilmington (3).

How do I contact founders of Email companies in United States?

55 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

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• Artificial Intelligence (AI) companies in United States (2,382)
• Seed-stage startups in United States (1,905)
• Information Technology companies in United States (1,861)
• Health Care companies in United States (1,647)
• E-Commerce companies in United States (1,545)
• SaaS companies in United States (1,304)
• Pre-seed startups in United States (1,096)
• Financial Services companies in United States (1,062)
• Manufacturing companies in United States (959)
• Consulting companies in United States (949)
• Internet companies in United States (824)

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.