The email marketing industry in the US is a rapidly evolving space that helps businesses boost their sales and reach a wider audience through targeted campaigns. There are various companies operating in this industry, offering a range of services to help businesses create, send, and track effective email campaigns. These companies provide user-friendly platforms with features like automation, personalization, and segmentation to maximize customer engagement and drive conversions. Additionally, they offer tools for social media advertising, landing page creation, and CRM integration to streamline marketing efforts. The industry is constantly innovating and incorporating new technologies, such as AI-powered designs and behavior-based automation, to deliver even more personalized and impactful campaigns. As businesses increasingly recognize the importance of email marketing in their overall marketing strategies, the industry is expected to continue growing and evolving to meet the ever-changing needs of businesses.


Top 23 Email Marketing Companies in the US

1. Intuit Mailchimp

  • Headquarter: Atlanta, Georgia, United States
  • Headcount: 1001-5000
  • Latest funding type: Seed
  • LinkedIn

Mailchimp is a marketing platform that helps businesses grow their audience, boost sales, and streamline marketing campaigns. With features like pop-up forms, integrations, and AI-powered designs, Mailchimp offers tools for email marketing, social media advertising, landing page creation, and more.

2. Constant Contact

  • Headquarter: Waltham, Massachusetts, United States
  • Headcount: 1001-5000
  • Latest funding type: Private Equity
  • LinkedIn

Constant Contact is an email marketing and automation platform that helps businesses create, send, and track effective email campaigns. With a user-friendly interface and powerful features, Constant Contact enables businesses to engage with their audience, build relationships, and drive results.

3. Klaviyo

  • Headquarter: Boston, Massachusetts, United States
  • Founded: 2012
  • Headcount: 1001-5000
  • Latest funding type: Secondary Market
  • LinkedIn

Klaviyo is a marketing automation platform that helps businesses personalize their communication at scale. With advanced personalization and segmentation features, Klaviyo allows brands to maximize repeat sales and order values. The platform offers email and SMS marketing services, customizable templates, behavior-based automation, and targeted forms to engage customers and drive conversions.

4. ActiveCampaign

  • Headquarter: Chicago, Illinois, United States
  • Founded: 2003
  • Headcount: 1001-5000
  • Latest funding type: Series C
  • LinkedIn

ActiveCampaign is an email marketing, automation, and CRM platform. It offers marketing automation, email marketing, personalization, site tracking, landing pages, and forms. It also provides sales automation, CRM, lead scoring, and sales engagement. The platform includes transactional email features and customer experience automation. ActiveCampaign serves various industries including technology, education, small businesses, non-profit organizations, and healthcare.

5. NowLifeStyle

  • Headquarter: Texas, Schertz, United States
  • Founded: 1904
  • Headcount: 10001+
  • LinkedIn

Sendshark.com is an email marketing company that offers a complete system for sending emails to subscribers. The system includes features such as daily reports on email performance, automatic handling of unsubscribes and bounced messages, and advanced click tracking and reporting.

6. Mailgun by Sinch

  • Headquarter: San Antonio, Texas, United States
  • Headcount: 201-500
  • Latest funding type: Private Equity
  • LinkedIn

Mailgun is an API-first email delivery platform that allows developers and product teams to easily communicate with their users. It offers a comprehensive email platform with global infrastructure and industry expertise. The company focuses on simplicity and compliance to standards.

7. Lob

  • Headquarter: San Francisco, California, United States
  • Founded: 2013
  • Headcount: 201-500
  • LinkedIn

Lob.com offers a no-code platform that enables users to create hyper-personalized and optimized direct mail campaigns at any scale. The platform integrates with various applications like Salesforce and Marketo, allowing for seamless execution of direct mail workflows. Lob's sustainable mail solution minimizes environmental impact through carbon neutral mail. With a nationwide print delivery network and deliverability intelligence, Lob helps businesses reduce wastage and optimize ROI. The company serves a diverse range of industries and has a customer base of over 12,000 innovative companies.

8. Drip

  • Headquarter: Minneapolis, Minnesota, United States
  • Headcount: 51-200
  • Latest funding type: Seed
  • LinkedIn

Drip.com is an ecommerce marketing automation platform that helps businesses build customer relationships and increase brand loyalty. With Drip, businesses can forge real relationships with customers using email, onsite messaging, and customer-first strategies.

9. Hansa Marketing Services

  • Headquarter: Chicago, Illinois, United States
  • Founded: 1973
  • Headcount: 1001-5000
  • LinkedIn

Hansa is an email agency that helps companies make their email more data-driven, creating better customer experiences and increasing customer retention. They specialize in customer segmentation, customer journey mapping, and targeting and segmentation. They offer services such as creative asset design, campaign implementation, marketing automation, and email hygiene. Their clients include Dun & Bradstreet and they have a team of experienced marketing strategists and email marketing experts.

10. iContact

  • Headquarter: Morrisville, North Carolina, United States
  • Headcount: 51-200
  • Latest funding type: Series B
  • LinkedIn

iContact is an email marketing tool designed for small businesses. It offers a drag and drop builder for creating responsive landing pages, high volume sending, and strategic advisors for personalized messaging. With iContact, businesses can easily design and send beautiful emails, automate email campaigns, and segment their audience for targeted messaging.

11. Tribune Direct

  • Headquarter: Northlake, Illinois, United States
  • Founded: 1991
  • Headcount: 201-500
  • LinkedIn

Tribune Direct is a marketing company specializing in S.M.A.R.T. marketing - Strategic Marketing Aligned to Reach Targets. They offer services such as direct mail production, digital brochure creation, multichannel marketing, and marketing automation. They help optimize marketing investments, integrate acquisition and retention strategies, and provide post-campaign analytics.

12. ConvertKit

  • Headquarter: Boise, Idaho, United States
  • Founded: 2013
  • Headcount: 51-200
  • Latest funding type: Angel
  • LinkedIn

ConvertKit is an email marketing platform that helps creators build lasting connections and promote their work. With an intuitive email editor and powerful sales funnels, ConvertKit allows creators to market and sell digital products and subscriptions, driving higher conversions and saving on fees.

13. Benchmark Email

  • Headquarter: St Louis, Missouri, United States
  • Founded: 2004
  • Headcount: 51-200
  • Latest funding type: Debt Financing
  • LinkedIn

Benchmark Email is an email marketing software that provides sales and marketing AI tools to help businesses streamline their email campaigns and increase deliverability.

14. TargetBay

  • Headquarter: Atlanta, Georgia, United States
  • Founded: 2016
  • Headcount: 51-200
  • LinkedIn

TargetBay is an email and SMS marketing automation platform that helps businesses build solid relationships, capture potential leads, and retain customers. With 380+ pre-built email templates and high deliverability rates, TargetBay offers a comprehensive solution for effective marketing campaigns.

15. Sendlane

  • Headquarter: San Diego, California, United States
  • Founded: 2013
  • Headcount: 51-200
  • Latest funding type: Series A
  • LinkedIn

Sendlane is a unified email and SMS marketing platform for eCommerce businesses. They offer customizable automation funnels, deep-data integrations, multivariable segmentation, real-time analytics, and multivariate testing. With their platform, businesses can send tailored messages to high-intent visitors based on their website activity and engagement to drive conversions. Sendlane's goal is to help eCommerce brands create personalized experiences, increase revenue, and maximize store growth.

16. Reply.io

  • Headquarter: San Jose, California, United States
  • Founded: 2014
  • Headcount: 51-200
  • Latest funding type: Seed
  • LinkedIn

Reply.io is a communication platform that helps businesses effectively reach out to existing and new customers. With the use of AI technologies, it aims to automate this process while maintaining a personal touch.

17. Yespo: Omnichannel CDP

  • Headquarter: Newark, Delaware, United States
  • Founded: 2013
  • Headcount: 51-200
  • LinkedIn

eSputnik.com is a marketing automation platform that provides tools and solutions for businesses to enhance their marketing strategies. It offers features like SMS, email and push notification campaigns, as well as customer segmentation and data analysis. With eSputnik.com, businesses can streamline their marketing efforts and improve customer engagement.

18. Feathr

  • Headquarter: Gainesville, Florida, United States
  • Founded: 2012
  • Headcount: 51-200
  • Latest funding type: Series Unknown
  • LinkedIn

Feathr.co is a marketing platform that helps organizations build purposeful connections and grow memberships. They offer personalized messaging and offers to cultivate trust. With actionable real-time reports, they eliminate guesswork and provide clear insights into marketing efforts. Their software allows omnichannel marketing campaigns, email marketing automation, and digital advertising. Feathr.co is trusted by over 1,300 nonprofits and has solutions for nonprofits, associations, and credit unions.

19. Trendline Interactive

  • Headquarter: Austin, Texas, United States
  • Headcount: 201-500
  • Latest funding type: Debt Financing
  • LinkedIn

Trendline Interactive is an agency and consultancy that specializes in email marketing and cross-channel communications. With over 10 years of experience, they inspire meaningful engagement for their clients through their full-service approach.

20. Mailmodo

  • Headquarter: San Francisco, California, United States
  • Founded: 2020
  • Headcount: 11-50
  • LinkedIn

Mailmodo is an email marketing platform that allows users to create and send interactive AMP and HTML email campaigns.

21. InboxArmy

  • Headquarter: Grapevine, Texas, United States
  • Founded: 2016
  • Headcount: 51-200
  • LinkedIn

InboxArmy is an email marketing company that provides actionable tips, tactics, and strategies for email deliverability. They offer precise, well-executed email templates based on client specifications and brand guidelines. Their services include email campaign consultation, execution, and optimization for improved engagement and increased sales.

22. Pinpointe On-Demand

  • Headquarter: Pleasanton, California, United States
  • Founded: 2010
  • Headcount: 11-50
  • Latest funding type: Angel
  • LinkedIn

Pinpointe is an email marketing service that offers powerful automated email campaigns and trigger campaigns. They provide super-flexible autoresponder campaigns and allow you to send emails based on your prospect's behavior. With Pinpointe, you can improve your email marketing with A/B split testing and increase marketing efficiency. They also offer opt-in email marketing for enterprises and agencies.

23. PostPilot

  • Headquarter: Greenville, South Carolina, United States
  • Founded: 2015
  • Headcount: 11-50
  • LinkedIn

PostPilot is a direct mail marketing platform that helps companies improve email engagement and reduce PPC costs. They offer personalized direct mail campaigns, allowing businesses to acquire and retain customers effectively.

Want to find more email marketing companies?

If you want to find more companies that provide comprehensive email marketing solutions that include automation, personalization, segmentation, and CRM integration you can doso with Inven. This list was built with Inven and there are hundreds ofcompanies like these globally.

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