Callbox Awards and Recognition
Explore Our Impressive Awards and Recognitions
Discover how our accomplishments set us apart in the B2B lead generation industry
142+Awards & Recognitions
95+Recognising Bodies
20+Years of Excellence
Featured Recognition
Top Review Sites
Clutch
Top Lead Generation Agencies - Sep 2026 Rankings
Callbox is recognized among Clutch's top lead generation agencies, rated 4.6 from 128 verified client reviews.
Top Lead Generation Agencies
Read ArticleClutch
Top Lead Generation Companies & Services
Callbox earned Clutch recognition as of May 2026 for trusted B2B lead generation services.
Read ArticleAppointment Setting
Clutch
Top Appointment Setting Services
Callbox earned Clutch recognition for appointment setting with strong reviews and consistent lead generation results
Read ArticleAppointment Setting
Clutch
Top B2B Appointment Setting Services 2025
Placed 6th out of 1,289 companies in Clutch’s B2B Appointment Setting Services rankings.
Read ArticleClutch
Best Lead Generation Companies 2025
Acknowledged as a top lead generation company, securing the 8th spot out of 2,600+ providers in Clutch’s 2025 rankings.
Top Lead Generation Companies & Services
Read ArticleFintech
Clutch
Best Call Centers for Financial Companies 2025
Distinguished as a top performer, ranking 8th among 900+ companies in Clutch’s Best Call Centers for Financial Companies.
Top Call Center Companies & Services for Fintech
Read Article
G2
Best Lead Generation Services 2025
Ranked 7th among 600+ providers in G2’s Lead Generation Services listings.
Best Lead Generation Companies
G2
Best Lead Generation Services Provider 2023
Callbox ranks 1st out of 427 companies in the best lead generation service provider category.
Read ArticleG2
Most Popular Lead Generation Company 2023
Callbox ranks 7th out of 427 companies in the popular lead generation company category
Best Lead Generation Services
Read ArticleG2
Customer Satisfactory Lead Generation Company 2023
Callbox ranks 4th out of 427 companies in the customer satisfaction category
Best Lead Generation Services
Read Article
Cold Calling & Telemarketing
DesignRush
Top Telemarketing Companies
As of May 2026, DesignRush acknowledged Callbox for trusted B2B telemarketing and lead generation services.
Read ArticleCall Center & BPO
DesignRush
Best Third Party Verification Services 2023
Callbox ranks 2nd out of 22 companies as the best third-party verification service.
Top Third Party Verification Companies
Read ArticleSales Outsourcing & SDR
DesignRush
Best B2B Sales Outsourcing Services Provider 2023
Callbox ranks 2nd out of 42 companies as the best B2B sales outsourcing service provider.
Top B2B Sales Outsourcing Companies
Read ArticleCold Calling & Telemarketing
DesignRush
Best Telemarketing Firms 2023
Callbox ranks 6th out of 117 firms as the best telemarketing companies.
Top Telemarketing Companies
Read ArticleShowing 15 of 113 awards
Staffing & Recruitment
Cleverly
Best Lead Generation Agencies for Staffing and Recruitment Firms
Callbox is featured among 7 lead generation agencies for staffing firms in Cleverly’s September 2026 guide.
Read ArticleManufacturing
GenSales
Top B2B Appointment Setting Companies for Manufacturers
Callbox ranks #4 among top manufacturing appointment setting companies for multichannel outreach. Updated September 2026
Read ArticleManufacturing
Sapper Consulting
The 8 Best Lead Generation Companies for Manufacturing (2026)
Callbox named Best for International Manufacturing Campaigns among the 8 top lead generation firms for manufacturing.
Read ArticleFintech
LeadHaste
Best Lead Generation Agency for Fintech in 2026
Recognized among 9 fintech lead generation agencies in 2026, Callbox brings global multi-channel campaign reach.
Read ArticleWebsite & Digital Marketing
WebDesignRankings
Best Website Lead Generation Companies (September 2026)
Callbox recognized among the best website lead generation companies by WebDesignRankings in July 2026.
Read ArticleAppointment Setting
INQUIRER.net
10 Best Appointment Setting Companies 2026
Callbox ranks #5 among the 10 best appointment setting companies of 2026 by INQUIRER USA. See why B2B teams trust it.
Read ArticleRight Left Agency
Top 10 Lead Generation Companies in 2026 for High Quality Prospects
Callbox ranks #4 among the top 10 lead generation companies, recognized for multi-channel B2B lead nurturing.
Top Lead Generation Companies
Read ArticleCold Calling & Telemarketing
LeadGen App
Top Cold Calling Services for B2B Lead Generation
Callbox is named a top cold calling service for B2B lead generation, best for global reach. Updated June 2026.
Read ArticleZoomInfo
11 Best B2B Lead Generation Companies & Services in 2026
Callbox ranks #5 out of 11 B2B lead generation companies on ZoomInfo's list, named best for global B2B campaigns.
Read ArticleManufacturing
SalesRoads
Top 5 Appointment Setting Companies with Manufacturing Expertise
Callbox ranks #3 among 5 top manufacturing appointment setting companies. Proven results, August 2026.
Read ArticleManufacturing
MarketJoy
Top 10 Manufacturing Lead Generation Companies in the USA (2026 Updated)
Callbox ranks #3 among the top 10 manufacturing lead generation companies in the USA for 2026.
Read ArticleManufacturing
REVNEW
The Top 10 Manufacturing Lead Generation Companies in 2026
Callbox ranks #2 among 30 manufacturing lead generation companies in 2026.
Read ArticleCold Calling & Telemarketing
Hey Sid
Best B2B Cold Calling Services and Agencies 2026
Callbox ranks #5 out of 6 B2B cold calling agencies for 2026, named best for multi-region pipeline coverage.
Read ArticleCold Calling & Telemarketing
Reply.io
Best Cold Calling Agencies for B2B Pipeline 2026
Callbox is featured among the 7 best cold calling agencies for B2B pipeline in 2026, cited for global reach.
Read ArticleSaaS & Software
Leadle
Best B2B Lead Generation Agencies for SaaS in 2026
Callbox ranks #5 out of 10 best B2B lead generation agencies for SaaS, recognized for global multichannel outreach.
Read ArticleGet Started