Callbox Retains Its Position as a Top Lead Generation Expert in 2023

Callbox Retains Its Position as a Top Lead Generation Expert in 2023

Callbox has once again made it to the list of the best lead generation companies in 2023!

Attention all B2B enthusiasts, sales and marketing aficionados! Are you ready to say goodbye to lackluster lead generation and hello to success? Callbox is here to deliver!

With its unwavering commitment to providing top-notch B2B lead generation services to businesses across different industries, Callbox has earned its reputation as one of the most reliable lead generation companies in the market. The recognition was given by a reputable business review site, which evaluated the company based on its lead generation capabilities, customer service, and overall reputation.

Callbox’s success is attributed to its comprehensive appointment setting and account-based marketing (ABM) strategy, which helps B2B companies generate leads more efficiently and cost-effectively. The company’s cutting-edge technologies and data-driven insights have enabled it to stay ahead in this highly competitive industry. 

As a business in the B2B industry, lead generation is constantly on our minds as it is the lifeline of every business. Lead generation, as per definition, is the process of identifying and cultivating potential customers for a business’s products or services. In other words, it is the process of capturing interest in a product or service for the purpose of developing sales opportunities.

In recognition of its outstanding performance, Callbox has been consistently ranked among the top lead generation companies by various industry experts and review sites.

Ready to generate more leads for your business?


G2 has recently made a listing of the best lead generation services providers who manage campaigns to discover and qualify leads for a business. G2 has ranked these lead generation agencies which you can sort according to G2 score, popularity, and satisfaction.

Callbox is proud to announce that we ranked 1st among the best of the best, sorting the list by G2 score.

out of the 347 listed company Callbox ranks number 1 as a best lead generation services provider according to G2

As you know, G2 is committed to showcasing impartial client satisfaction reviews in their ratings and reports. They strictly prohibit paid placements in any of their ratings, rankings, or reports. That’s why, we at Callbox are proud that we ranked 4th when it comes to customer satisfaction.

Callbox is on the 4th spot giving a good customer satisfaction as a lead generation company among 427 listed from G2

When it comes to popularity, G2 recognizes Callbox as the 7th company with the most popularity.

If you are one of those who’s not yet familiar with G2,, formerly known as G2 Crowd, is a leading online software and services review platform. It is designed to help businesses and individuals make informed purchasing decisions by providing user-generated reviews and ratings for various software products and service providers.

To learn what our customers say about us, you may check Callbox’s profile on G2 to read more reviews.


In the most recent Clutch top-ranking B2B lead generation agencies, Clutch named Callbox as one of the highly experienced, creative, and most recommended B2B lead generation agencies. According to the platform’s latest 2023 ranking, our team is among the top 5 lead generation companies & services globally with a total of 4.6-star ratings and 97 reviews.

Clutch named Callbox as one top lead generation companies and services

To give you a rundown, Clutch is a credible business-to-business rating and review platform that helps businesses make informed decisions when selecting service providers for their projects. They are using a unique rating methodology that combines client reviews, industry recognition, and market presence to assign a score to each company. This methodology allows businesses to easily compare service providers and make informed decisions about who to hire. In addition to company profiles, also provides research and analysis on industry trends and conducts surveys to gather insights from business leaders and decision-makers.

Callbox profile on Clutch

To learn what our customers say about us, you may check the Callbox profile on Clutch to read more reviews.

Outsource Accelerator 

According to Outsource Accelerator, Callbox ranked 2nd as the best lead generation company in the US.

Callbox ranked 2nd as a best lead generation company in the US

Callbox has supported B2B firms in achieving their sales and growth targets. To do this, they offer a comprehensive suite of lead generation, appointment setup, and data-related services.

When it comes to reaching out to target consumers, Callbox employs a multi-touch, multi-channel strategy.

Outsource Accelerator 

Outsource Accelerator is the world’s largest outsourcing marketplace and consulting firm. With their worldwide directory, they are helping over 3,000 business process outsourcing (BPO) companies around the world with thorough information, price guidelines, and reviews. They help solopreneurs, small and mid-size enterprise (SME) owners, or corporate executives to identify the best outsourcing provider for their business.

Built In 

Built In recognizes Callbox as one of the top lead generation companies you need to know in 2023. 

Built In recognizes Callbox as one of the top lead generation companies in 2023

Callbox pairs clients with industry-specific consultants to better customize outreach. Tech features prominently, but the firm also services telecommunications, healthcare, advertising, HR, finance, and manufacturing and distribution. The company emphasizes its multi-channel approach, using email, outbound calls, social media, SEO, landing pages, and webinars to rope in prospects. Clients are also outfitted with Callbox’s Hubspot-linked contact management platform, which lets them keep real-time eyes on the lead pipeline.

Built In

The platform is a website that publishes news, articles, and job postings related to technology, startups, and entrepreneurship. It covers a range of topics, including software engineering, product design, data science, marketing, and more. 

Built In also offers resources for job seekers, such as career advice, salary guides, and company profiles. The website has a presence in several major tech hubs across the United States, including San Francisco, New York, Chicago, Austin, Los Angeles, and Seattle.

Software Testing Help

Software Testing Help ranked Callbox as one of the top lead generation companies and hailed it as the best in database solutions and virtual event marketing.

Software Testing Help ranked Callbox as one of the top lead generation companies

Callbox is recommended for its features like database solutions and event management solutions. These features ensure maximum high-quality leads in your hands and let you focus on just converting them. They handle all other things from acquisition to the appointments of high-quality leads.

Software Testing Help

Software Testing Help is a website dedicated to providing resources and information related to software testing and quality assurance. The website offers a wide range of content related to software testing, including articles, tutorials, and tools. Some of the topics covered on the website include test automation, performance testing, security testing, mobile testing, and agile testing. The website also provides information about certifications, job openings, and training courses related to software testing.

Moreover, Software Testing Help also has an active community of readers and users who participate in forums and discussions related to software testing. The website also offers a newsletter and social media presence where readers can stay up-to-date on the latest news and resources related to software testing.


After countless hours of analysis, Quicksprout gave Callbox a review and commended it as one of the best lead generation companies and services. Quicksprout recommends the top 7 lead generation companies it can confidently recommend and give Callbox the 2nd spot.

Callbox earns the 2nd spot one of the best lead generation companies and service

I like this company because they have niche-specific lead generation services. Not only does Callbox provide leads to B2B organizations, but more specifically, they provide B2B leads in the following categories: IT and Software, Consultancy, Healthcare, Finance, and Advertising.

When you first start working with Callbox, they’ll compile a list of companies that match your target business profile. Callbox takes that to the next level by identifying the key stakeholders and prospects within those organizations.

Callbox will engage with those prospects across all channels using various forms of media communication.

Setting appointments and confirming those meetings with a qualified lead is the final step of their process.

By the time you speak with a lead, they’ve already gone through several stages with Callbox. These leads are primed and ready to be sold.

In addition to lead generation, Callbox provides database solutions, event marketing services, and account-based marketing. They take the heavy lifting off of your plate for B2B lead generation.



CallHippo, a provider of virtual phone systems for all business, has recently ranked Callbox as the #1 among the top ‘25 Best Call Center Companies in America for 2023.’

Callbox is the number 1 among the 25 call center company according to CallHippo

In addition to this recognition, Callbox has also secured the #2 spot in the list of the Best Call Center Companies in 2023.

Callbox is in number 2 spot among the 25 best call center companies in 2023 according to CallHippo

This achievement is a testament to Callbox’s commitment to providing exceptional lead generation services and its dedication to consistently delivering quality results to its clients.

Callbox’s ranking as the #1 Best Call Center Company in America and the #2 Best Call Center Company in 2023 is a significant achievement that underscores the company’s expertise in lead generation and commitment to delivering value to its clients. Partnering with a top-tier provider like Callbox ensures that businesses can take advantage of cutting-edge technology and best practices to achieve their marketing and sales goals.

For those who are not familiar with CallHippo, the company is a leading provider of virtual phone systems that allow businesses to streamline their communication processes and improve customer engagement. With its user-friendly platform and robust features, CallHippo has helped numerous businesses across the globe to enhance their customer service capabilities and increase productivity.

Selling Signals

Allyssa Haygood-Taylor, a writer for, highlighted Callbox as a leading provider of B2B lead generation services. The review praised Callbox’s focus on building long-term relationships with clients and helping them achieve sustainable growth through effective lead generation strategies. The reviewer also noted Callbox’s ability to adapt to changing market conditions and stay ahead of the curve when it comes to emerging marketing technologies.

Selling Signals highlighted Callbox as a leading provider of B2B lead generation services

Callbox: Best for Core & Advanced Offerings

Provides robust offerings for generating sales leads and additional marketing services.

Callbox is an end-to-end lead generation company that provides full-service offerings. Their dedicated sales team generates ideal leads for you through several channels including email, phone, mobile, website, and social media, then they build lead profiles and strategize how and when to get in front of them. Callbox also offers advanced offerings like a dedicated SDR, making it a great option for anyone looking for holistic support.

Callbox is a useful one-stop shop for lead generating services, but they have limited CRM data integration features. If you need solid offerings plus specialized assistance in understanding and cleaning your reported lead data, check out EBQ.

Selling Signals

Selling Signals is an online publication dedicated to providing sales professionals with the most comprehensive and actionable advice available on the internet. Salespeople write their content for salespeople, and their audience of top producers relies on their clear, comprehensive, and highly relevant articles to drive revenue growth, exceed sales targets, and advance careers.

Selling Signals cover a wide range of topics that are essential to sales success, including lead generation, lead nurturing, deal-closing, sales management, sales software, and more. Their goal is to empower sales professionals with the knowledge and skills they need to achieve their objectives and excel in their roles.


SuperbCompanies named Callbox as one of the top B2B lead generation companies, praising the company’s ability to provide customized solutions tailored to each client’s unique needs. The review highlighted Callbox’s expertise in multi-touch multi-channel marketing, customer profiling, targeted outreach, and lead nurturing, as well as the company’s focus on delivering measurable results and ROI. Overall, the review emphasized Callbox’s commitment to delivering high-quality leads and helping clients achieve their business goals.

SuperbCompanies named Callbox as one of the top B2B lead generation companies

Callbox is a top-rated B2B lead generation company that offers a range of services to help businesses drive growth and revenue.

Their team of experienced professionals uses a data-driven approach to identify high-quality leads and engage them across multiple channels.

With a proven track record of success and a commitment to delivering exceptional service, Callbox is a trusted partner for businesses looking to improve their sales and marketing performance.


SuperbCompanies is a self-regulating platform for market research and analysis that offers services in the IT industry. It provides a one-stop shop for business owners and companies to discover dependable partners across various domains. The platform offers an extensive range of top-rated marketing firms, software development agencies, software testing companies, PR firms, SEO specialists, and Microsoft Dynamics CRM consultants, among others. SuperbCompanies evaluates numerous organizations globally based on their performance, expertise, experience, portfolio, market presence, and accomplishments. 

Ready to expand your reach with multichannel strategies?

Not only has Callbox been named one of the top B2B lead generation companies by review sites and industry experts but the company has also been recognized by peers in the B2B industry for its ability to deliver high-quality leads and measurable results. 

Unbound B2B

From unbound B2B, for example. UnboundB2B named Callbox one of the top 13 best B2B lead generation companies to look for this year 2023, citing the company’s ability to provide comprehensive lead generation services to IT and software, finance, healthcare, consultancy, and advertising that cover everything from customer profiling to appointment setting. The review noted Callbox’s track record of success with clients across a range of industries, as well as the company’s offered services like event marketing, database management, and account-based marketing and the use of cutting-edge marketing technologies and multi-channel lead nurturing campaigns.

UnboundB2B named Callbox one of the top 13 best B2B lead generation companies in 2023

Callbox is more into providing leads for niche-specific companies. They provide leads to B2B companies. Side by side, they also focus on specific niches like IT and software, finance, healthcare, consultancy, and advertising.

In the initial period, the company will provide details of multiple companies. Then it will identify the main stakeholders in the company and provide you with the compiled data.

This tactic increases the probability of you convincing the lead to convert. Callbox uses various forms of communication to contact the leads.

Unbound B2B

Unbound B2B is a B2B marketing services company that provides a range of lead generation and marketing solutions for businesses across various industries. The company offers services such as email marketing, content marketing, and account-based marketing, among others. UnboundB2B focuses on helping clients generate high-quality leads that have a higher chance of conversion and revenue growth. The company also provides market research and data analysis services to help clients stay informed about their target audiences and make informed marketing decisions. UnboundB2B is headquartered in California, USA.


Callbox also earned the second spot out of 20 as one of the top third party verification companies according to DesignRush’s ranking. The review also noted Callbox as a global leader in B2B lead generation service, with the expertise, tools, data, and processes to help businesses succeed.

Callbox grab the 2nd spot as one best third party verification services according to DesignRush

Additionally, DesignRush has recently made a rank analysis of the top B2B sales outsourcing companies that can help you grow your sales strategy. We are proud to say that Callbox ranked 2nd as the best B2B sales outsourcing service provider.

DesignRush recognized Callbox as one of the best B2B  sales outsourcing services.

Moreover, DesignRush recently updated its rankings for the top telemarketing companies and ranked Callbox as the 6th leading telemarketing service provider.

Who is DesignRush anyway? DesignRush is a website and online platform that helps businesses find and connect with professional design and marketing agencies. It serves as a comprehensive directory of agencies across various creative disciplines, including web design, graphic design, branding, digital marketing, and more.

Additionally, DesignRush offers a curated list of agencies based on their expertise, location, and client reviews. It allows businesses to browse through agency profiles, view portfolios, and compare services to find the right match for their specific design and marketing needs.


That’s not all! Callbox has also been named one of the top lead generation companies in California by GoodFirm, earning its 10th spot out of 113 companies. 

GoodFirm didn’t just put these lead generation companies together, they also meticulously curated a lineup of California’s finest lead generation companies. This handpicked list comes packed with GoodFirm’s analysis of their valuable insights into their expertise, track record, research capabilities, client reviews, and rankings. It’s your go-to resource for finding the perfect match that aligns with your business needs.

Callbox is on the 10th spot as a top lead generation companies in California by GoodFirm

To give you a quick background about GoodFirm, they are a reputable online platform that helps businesses connect with top-performing service providers across various industries. Their website serves as a comprehensive directory of companies offering services such as IT, marketing, design, development, and more.

On GoodFirms, businesses can browse through a curated list of service providers and gain access to valuable information about each company’s expertise, experience, client reviews, and ratings. This helps businesses make informed decisions when selecting a service provider that aligns with their specific requirements.


According to a review on, Callbox is one of the top 10 B2B lead generation companies in the United States. The review praised Callbox’s ability to deliver high-quality leads through a combination of targeted outreach and personalized engagement strategies. The reviewer also noted Callbox’s expertise in using data and analytics to optimize lead generation campaigns and increase conversion rates.

Callbox is one of the top 10 B2B lead generation companies in the United States according to VSynergize

Callbox helps B2B companies to reach the growth and get the revenues by providing full range services as leads generation, appointment setting, and data-related solutions. The company connects with decision makers through live, one-on-one conversations enhanced through lead nurture, Pipeline, email, social media, search, and direct marketing channels throughout different points in the conversion cycle.


Vsynergize is a B2B lead generation company, headquartered in the United States. The company offers a range of lead generation services, including appointment setting, lead qualification, and database building. They also provide account-based marketing and sales support services. Vsynergize claims to have a global reach with over 2,000 clients across industries such as technology, healthcare, finance, and manufacturing.

To add more to Callbox’s long list of awards and recognition, we are proud to say that we are recognized and ranked 4th as one of the best outsourced SDR companies and services providers.

So, who is Well, founded to help startups and bootstrapped SaaS companies in achieving growth by leveraging outsourced sales strategies. has over 20 years of experience and aims to cultivate enduring partnerships that drive continuous revenue growth.


But wait, there’s more! Callbox has been recognized recently by coinbound as one of the top SaaS lead generation agencies in 2023.

Callbox take the third spot out of the 9 firms as the top SaaS lead generation agencies in 2023

Callbox is one of the leading lead generation agencies that provide B2B marketing and sales support services to SaaS companies all over the world. To reach high-impact SaaS buyers, cultivate them into the highest quality SaaS leads, and turn these opportunities into sales, they use a variety of SaaS lead generation and sales development solutions.

They have a group of professionals who can assist you in creating and maintaining a database of prospective leads while making sure the contact details are accurate and current. They also help to segment the database according to predetermined standards to maximize your lead generation efforts.

Callbox uses a multi-channel strategy to connect with and engage prospective leads. This covers outbound dialing, content marketing, social media outreach, and targeted emailing.


For those who are not familiar with, Coinbound is a digital marketing agency specializing in blockchain and cryptocurrency-related projects. They provide services such as influencer marketing, social media management, content creation, and public relations for companies operating within the blockchain and cryptocurrency space. Their expertise lies in helping blockchain and crypto brands navigate the complex landscape of digital marketing and effectively reach their target audience.

Let us help you boost your lead gen efforts.

Callbox prides itself on delivering top-notch lead generation services to businesses of all sizes.  Here’s what Callbox customers have to say:

Callbox Review on Clutch

Satisfied customers mean a successful lead generation campaign. Callbox executed successful lead generation campaigns for clients across different industries, including technology, manufacturing, and healthcare. Here’s an example of the results they’ve achieved:

Callbox’s 6-month Lead Generation and Appointment Setting campaign for a managed service company proved successful, as we designed and executed targeted actions that unlocked opportunities for the client to engage with new sets of prospects, resulting in the achievement of our key objectives, including delivering best-fit accounts and highly-qualified prospects.

Lead Generation and Appointment Setting campaign for Big Time Financial Player of Fintech Firm

You can also download and read the full story here.

We are delighted to once again be recognized as one of the best lead generation companies in the industry. This recognition is a result of the hard work and dedication of our team to provide innovative and effective lead generation solutions to our clients. It motivates us to continue to strive for excellence in everything we do.

Rebecca Matias, Callbox’s Chief Operating Officer

Callbox’s lead generation services include multi-channel marketing, targeted outreach, and appointment setting. The company uses a combination of technology and human expertise to create customized campaigns that drive results for its clients.

Our team’s focus on delivering quality results and personalized service is what sets us apart. We work closely with our clients to understand their unique needs and create tailored solutions that help them achieve their business objectives.

Rebecca Matias, Callbox’s Chief Operating Officer

Callbox’s latest recognition as one of the best lead generation companies in 2023 is a reflection of the company’s unwavering commitment to delivering exceptional service and results to its clients. As the company continues to innovate and evolve, it is poised to remain a leading player in the lead generation industry.


There are many advantages of lead generation for businesses – be it IT and software, telecommunications, FinTech, consultancy, or manufacturing and distribution. Firstly, it helps businesses identify potential customers interested in their products or services. This means that businesses can focus their marketing efforts on people who are more likely to convert into paying customers. Secondly, lead generation can help companies to build a pipeline of potential customers. This means that even if a prospect is not ready to buy immediately, businesses can still stay in touch with them and nurture the relationship until they are ready to make a purchase. 

Callbox has the experience and expertise to help businesses achieve their lead generation goals. With a proven track record of success, satisfied customers, and industry recognition, you can trust Callbox to help you grow your customer base, increase sales, and drive business growth.