11 Best B2B Email Lists Companies to Boost Sales Outreach - ListsXpanders
22 May

In today’s business world, having the right email contacts is super important. That’s why we have made a list of the 11 best B2B companies USA in 2024 where you can purchase verified database lists. These companies ensure you get emails from the right people in the business world. Whether you want to grow your network, find new customers, or advertise your products, these companies have help to cover all these things. They offer reliable solutions to help you reach your goals quickly and easily.

In this blog, we’ll be doing a deep exploration into the top 11 B2B email list providers, discussing:

  1.  Fountmedia
  2.  BookYourData 
  3.  MailingInfoUSA
  4.   SalesIntel        
  5.   Kaspr 
  6.   OriginLists
  7.   Lead 411         
  8.   ListXpanders
  9.   Snov.io   
  10.   Cognism
  11.   AeroLeads

Top 11 B2B Email Database Companies In the USA 2024

1. FountMedia 

4.5/5 Rating

FountMedia provides Business-to-Business data solutions in the United States, offering accurate and verified email lists to help businesses connect with their target audience. They customized lists for sectors like healthcare, finance, and technology.  Their email lists support various marketing efforts, including email marketing, lead generation, and customer acquisition, helping businesses grow easily.


  • +95% accurate and reliable data
  • GDPR and CAN-SPAM-compliant Data
  • Cost-effective Solutions
  • Regularly updated and integrated information
  • Industry-Specific Lists
  • Huge B2B contact database (300 million+ phone numbers and email addresses)

2. BookYourData

4.8/5 On G2

Bookyourdata is a trusted provider that offers verified email lists with a 97% accuracy guarantee and real-time email verification. This is also one of the top email list providers that has earned the trust of industry leaders such as IBM, Microsoft, and Amazon due to its commitment to data quality and customer satisfaction. They provide human-verified and accurate information to their audiences.


  • 97% accuracy guaranty
  • Contacts included (500M+ profiles, 250M+ contacts, 200+ countries, 100+ data points)
  • Our live customer success team is available 24/7
  • No subscription games
  • The platform offers a pay-as-you-go model
  • unlimited usage rights

3. MailingInfoUSA

MailingInfoUSA offers great customer support, giving each client a dedicated account manager to help them every step of the way. They ensure their data is checked and confirmed for high quality and reliability. They provide detailed contact information of key decision-makers, senior executives, and professionals across various industries, from SMBs to Fortune 500 companies. This includes specialized sectors such as healthcare, technology, and numerous other industries. 


  • More than 95% accuracy
  • Contacts include (264 million B2B Contacts, 70 million decision-makers, 78 core databases, and 700 Industries)
  • Pre-Verified Data
  • High-quality customer data
  • Updated every 30-45 days
  • Flexible Packages

4. SalesIntel

4.3/5 On G2

SalesIntel is a helpful email list for marketers looking to boost their sales and marketing. It has a big list of reliable contact information for companies, including emails and phone numbers. With easy search options, you can find the right contacts quickly. They also provide support and training to ensure you get the most out of it. Overall, SalesIntel makes sales and marketing easier and more effective for businesses.


  • Offers Data Enrichment and cleaning
  • Provide Real-Time Updates
  • Easily connect with every buyer
  • Prioritize accounts with intent data
  • Regularly updated and human-verified data

5. Kaspr

4.4/5 On G2

Kaspr comes under the top email list companies, so it is easy for businesses to manage buying and supplier tasks. It helps you quickly find contact details like phone numbers and emails, especially through its LinkedIn Google Chrome Extension. Kaspr streamlines the process of creating and tracking purchase orders and managing suppliers. It offers real-time tracking, so you always know what’s happening with your orders. 


  • Get phone numbers and emails instantly with the LinkedIn Google Chrome Extension.
  • Easily find contact data
  • Data will be connecting and engaging
  • LinkedIn Extension
  • GDPR and CCPA-compliant

6. OriginLists

OriginLists is a company that provides lists of business and consumer contacts. These lists help businesses find potential customers and partners. They offer different types of contact lists, like email and phone lists, for various industries. OriginLists helps companies improve their marketing by giving them accurate and current contact information. Their goal is to help businesses grow by making it easier for them to reach the right people.


  • Data will be verified every 30-45 days
  • You will get more than 95% data accuracy
  • Provide customized data
  • Comprehensive Support
  • GDPR and CAN-SPAM-compliant Data

7. Lead 411

4.3/5 On G2

Lead411 is a company that helps businesses find new customers by providing accurate contact information. Their platform offers a large database of business emails and phone numbers from various industries. Lead411 uses advanced technology to keep its data up-to-date. They also offer real-time alerts about important events like job changes or company news and help businesses find sales opportunities quickly. 


  • No Hidden export fees
  • No mobile phone and verified email limitations
  • Accurate B2B intent data
  • 96% accurate emails
  • Offering worldwide 20M business profile 

8. ListXpanders

ListXpanders is one of the best email list providers that helps businesses find new customers by providing accurate contact lists. They offer customized email, mailing, and phone lists for different industries. ListXpanders uses advanced methods to make sure their data is up-to-date and reliable. Their goal is to improve marketing efforts by giving businesses high-quality contact information. 


  • Provide any kind of data you need
  • Legitimate and certified data sources
  • Get decision-maker profiles and corporate family tree
  • More than 95% accuracy and reliability
  • Data should be curated every 30-45 days
  • List of CRM-friendly Email contacts
  • CAN-SPAM, CCPA & GDPR compliance
  • Obtain 50M contacts from various sectors

9. Snov.io

4.6/5 on G2

Snov.io is a tool to help businesses find and verify email addresses. It also lets users send automated email campaigns and manage contacts easily. Using Snov.io, organizations can improve their lead generation, email delivery, and customer engagement, leading to increased sales. Their automatic outreach software saves time and easily integrates with your existing technology setup.


  • Localized with  tools in English, Chinese, Portuguese, Spanish, and Ukrainian
  • Get 100% human-verified data
  • Providing over 2000! integration options
  • GDPR and CCPA-compliant
  • Provide accurate and reliable data

10. Cognism

4.6/5 on G2

Cognism is a platform that helps businesses find and connect with new customers. It provides tools for finding leads, targeting the right audience, and managing sales outreach. With features like email automation and CRM integrations, Cognism makes it easier for businesses to grow their sales and revenue. This saves you time in building your email list and providing accurate data.


  • Asserts a 98% accuracy rate with phone-verified contact numbers.
  • Showcases advanced AI-powered data enrichment functionalities.
  • Additionally verifies against Do Not Call (DNC) registries.
  • It easily connects with popular CRM systems for smooth use.
  • Gives full details about companies and their employees.

11. AeroLeads

4.0/5 on G2

AeroLeads is an email list management that helps businesses find contact information for potential customers. It collects emails, phone numbers, and social media profiles from websites like LinkedIn. It can export data to CRM systems and verify emails to ensure accuracy. Using this, businesses can improve their sales outreach and find new customers more easily.


  • Database included( 500M Business, 120M Personal, and 20M phone numbers email lists)
  • Providing customizable plans
  • CRM friendly
  • Fully automated website
  • Get email verified notification to your inbox
  • The Chrome Extension can be used on any website to find employee information.

Benefits of Buying Email Lists From Reputable Sources

  • This saves time since you don’t have to build emails yourself.
  • Lists are usually verified, so the contacts are real and up-to-date.
  • Which helps you reach the right people quickly, boosting your marketing efforts.
  • Reputable sources follow legal guidelines, avoiding spam law issues.
  • Allow you to focus on creating great content and campaigns with a quality list.


In conclusion, these 11 top b2b email list companies in 2024 offer verified mailing lists, providing valuable solutions for businesses. With accurate data and targeted lists, they help streamline marketing efforts and grow your business easily.

Choosing the right business list is crucial for B2B businesses to grow their profit-oriented campaigns. The B2B email list is a database of contact information for businesses and industry experts, sorted by industry, company size, job title, etc. It helps businesses connect with potential customers or partners.

Still facing any issues? Just contact our customer support executive team at sales@listsxpanders.com and get a free sample.


1. How many B2B companies are there in the USA?

The USA has over 3 million companies, including small-scale startups and multinational corporations.

2. How can I find the email addresses of companies?

You can find the email addresses by saving your time and contacting our customer support executive at sales@listsxpanders.com

3. How do I get a mailing list for free?

You can get a free sample by connecting with our sales team executive, and one of our representatives will contact you within 24 hours.