How many employees work at Callbox?
Callbox, Inc. (United States) has 538 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -31.3%.
Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025
About Callbox
Callbox is the #1 trusted lead generation services and AI-Powered Growth Strategy Partner by enterprise and scaling businesses in the USA, Canada, Asia Pacific, Latin America, EMEA, and throughout the world since 2004. We help businesses around the globe exceed marketing and sales goals by deploying targeted prospecting campaigns that deliver qualified sales leads and ROI. With a 20-year track record of helping B2B companies grow, Callbox has consistently been recognized as a top b2b lead generation company through awards. Our proprietary AI-powered lead generation platform called "SMART Engage" helps us to identify and qualify leads, personalize content, and track results, allowing us to deliver high-quality leads that are more likely to convert into customers. Our company's philosophy is that AI and human expertise are complementary. AI streamlines processes, provide more insights and scale marketing efforts. However, human expertise is still essential for creating engaging content, understanding target audiences, analyzing history, and making strategic decisions. With our AI + human expertise marketing approach across a wide range of B2B verticals, we plan and manage results-driven marketing programs that let you: - Connect with your target buyers in any market - Keep your funnel consistently filled with potential customers - Shorten your sales cycle and improve overall productivity - Increase both win rates and deal value - Scale and adapt to developments quickly - Make more informed decisions with actionable intelligence Our approach combines inbound and outbound channels such as website, chats, events, email, voice, social media, and SMS to connect with decision-makers at different points in the conversion cycle. We have a proven track record of success, having completed over 10,000 campaigns in various B2B verticals and geographical areas. Contact us today to learn more about how Callbox uses AI and human expertise to generate high-quality leads.
As of December 2025
Callbox
workforce metrics
Headcount
538
Avg. Salary
$14.2k
Tenure
3.0yr
Growth Rate
-31.3%
Hiring Rate
Attrition Rate
For even more metrics data,
reach out to our sales team.
Employee Headcount
Interactive chart of Callbox annual worldwide employee count from 2023 to 2025.
- Callbox total number of employees in 2025 was 538, a 31.3% decline from 2024.
- Callbox total number of employees in 2024 was 737, a 9.6% decline from 2023.
- Callbox total number of employees in 2023 was 811, a 10.0% decline from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of Callbox annual active job postings from 2023 to 2025.
- Callbox active job postings in 2025 was 2, a 120.0% decline from 2024.
- Callbox active job postings in 2024 was 8, a 22.2% decline from 2023.
- Callbox active job postings in 2023 was 10, a 50.0% increase from 2022.
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Employee Sentiment
Sentiment Topics
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