Recognition & Accolades

Awards and Recognition

Discover how our accomplishments set us apart in the B2B lead generation industry

49+Awards & Recognitions
20+Recognising Bodies
20+Years of Excellence
Placed 6th out of 1,289 companies in Clutch’s B2B Appointment Setting Services rankings.

Top B2B Appointment Setting Services 2025

Clutch

Top Appointment Setting Services

Read Article
Acknowledged as a top lead generation company, securing the 8th spot out of 2,600+ providers in Clutch’s 2025 rankings.

Best Lead Generation Companies 2025

Clutch

Top Lead Generation Companies & Services

Read Article
Distinguished as a top performer, ranking 8th among 900+ companies in Clutch’s Best Call Centers for Financial Companies.

Best Call Centers for Financial Companies 2025

Clutch

Top Call Center Companies & Services for Fintech

Read Article
Earned a top position, placing 11th in Clutch’s list of 460+ Best Sales Outsourcing Companies for Financial Services.

Best Sales Outsourcing for Financial Services 2025

Clutch

Top B2B Sales Outsourcing Companies for the Financial Services Industry

Read Article
Recognized among the elite, holding the 13th spot in Clutch’s exclusive ranking of the Best Appointment Setting Providers for Financial Services.

Best Appointment Setting for Financial Services 2025

Clutch

Top Appointment Setting Services for the Financial Services Industry

Read Article
Secured a top ranking, placing 5th among 400+ providers in Clutch’s Best Lead Generation Services for Financial Services.

Best Lead Generation for Financial Services 2025

Clutch

Top Lead Generation Companies for the Financial Services Industry

Read Article
Ranked 10th among 580+ providers in Clutch’s Best Lead Qualification Services for IT industry.

Best Lead Qualification Services for IT Industry 2025

Clutch

Top Lead Qualification Services for the IT Services Industry

Read Article
Ranked 11th among 580+ companies in Clutch’s Best B2B Sales Outsourcing for IT industry.

Best B2B Sales Outsourcing Companies for the IT Industry 2025

Clutch

Top B2B Sales Outsourcing Companies for the IT Services Industry

Read Article
Ranked 17th among 380+ providers in Clutch’s Best Appointment Setting Services for IT industry.

Best Appointment Setting Provider for IT Companies 2025

Clutch

Top Appointment Setting Services for the IT Services Industry

Read Article
Ranked 9th among 500+ companies in Clutch’s Best Lead Generation Services for IT.

Best Lead Generation Services for the IT Services 2025

Clutch

Top Lead Generation Companies for IT Services Industry

Read Article
Ranked 8th among 350+ providers in Clutch’s Best Healthcare Lead Qualification Services.

Best Healthcare Lead Qualification Service Providers 2025

Clutch

Top Lead Qualification Services for Healthcare Providers

Read Article
Ranked 12th among 200+ providers in Clutch’s Best Appointment Setting Services.

Best Healthcare Appointment Setting Services Providers 2025

Clutch

Top Appointment Setting Services for Healthcare Providers

Read Article
Ranked 9th among 350+ providers in Clutch’s Best Healthcare B2B Sales Outsourcing Services.

Best Healthcare B2B Sales Outsourcing Services 2025

Clutch

Top B2B Sales Outsourcing Companies for Healthcare Providers

Read Article
Ranked 6th among 300+ providers in Clutch’s Best Healthcare Lead Generation Services.

Best Healthcare Lead Generation Services 2025

Clutch

Top Lead Generation Companies for Healthcare Providers

Read Article
Ranked 18th among the 6000+ companies and agencies listed in Clutch's call center lists.

Top-rated Contact Center Outsourcing Service Providers 2025

Clutch

Call Center Companies & Agencies

Read Article
Acknowledged as one of the leading call center agencies in California.

Top Call Center Companies in California 2025

HiredSupport

Top 10 Call Center Companies in California

Read Article
Ranked 7th among 600+ providers in G2’s Lead Generation Services listings.

Best Lead Generation Services 2025

G2

Best Lead Generation Companies

Ranked 10th in The Manifest’s "best of March" list of top 100 third-party verification agencies.

Best Third Party Verification Agencies 2025

The Manifest

Top 100 Third Party Verification Companies

Ranked 3rd in The Manifest’s "best of March" list of top 100 BPO companies in Southeast Asia.

Best Southeast Asia BPO Services 2025

The Manifest

Top 100 Business Processes Outsourcing (BPO) Companies in SE Asia

Ranked 7th in The Manifest’s "best of March" list of top 100 voice service providers for 2025.

Best Voice Services Providers on the Market 2025

The Manifest

Top 100 Call Center Services

Callbox has been recognized by Outsource Accelerator as one of the top appointment setting company since 2004.

Top Appointment Setting Company since 2004

Outsource Accelerator

Top 50 lead generation companies worldwide

Callbox has been ranked 14th out of 50 companies by Outsource Accelerator as one of the top leadgen companies worldwide.

Top Lead Generation Services since 2004

Outsource Accelerator

Top 50 lead generation companies worldwide

Callbox has been recognized—with a badge—by Clutch as one of the top lead qualification company.

Top Lead Qualification Company

Clutch

Top Lead Generation Companies & Services

Read Article
Callbox has been ranked 11th by Clutch as the top sales outsourcing B2B lead generation companies in 2024.

Top Lead Generation Company

Clutch

Top Lead Generation Companies & Services

Read Article
Callbox has been recognized as one of the best lead generation companies in the US in 2024.

Top Lead Generation Companies in the USA

Saleshandy

10 Best Lead Generation Companies in the USA For 2024

Read Article
Callbox ranks 4th as the best United States Lead Generation Services Provider.

Top Lead Generation Service in the US

The Manifest

Top 100 Lead Generation Companies in the United States

Read Article
Callbox ranks 1st as the best Los Angeles Lead Generation Services Provider.

Top Lead Generation Service in Los Angeles

The Manifest

Top 50 Lead Generation Companies in Los Angeles

Read Article
Callbox has been recognized as one of the largest lead generation companies in the USA.

Top Largest Lead Generation Company in the US

FirstPageSage

The Top Lead Generation Companies in the US – 2024

Read Article
Callbox has been recognized as one of the top manufacturing lead generation provider.

Top Manufacturing Lead Generation Service Provider

FirstPageSage

The Top B2B Lead Generation Companies in 2024

Read Article
Callbox has been ranked 6th out of 80+ companies as the best lead generation agency in 2024.

The Top B2B Lead Generation Agency

FirstPageSage

The Top B2B Lead Generation Companies in 2024

Read Article
Callbox has been recognized as the best company who offers the best overall value for companies looking for help to generate qualified leads.

Best Overall Company

Selling Signal

7 Best Lead Generation Companies in 2024

Read Article
Callbox ranks 1st out of 427 companies in the best lead generation service provider category.

Best Lead Generation Services Provider 2023

G2

Best Lead Generation Services

Read Article
Callbox ranks 7th out of 427 companies in the popular lead generation company category

Most Popular Lead Generation Company 2023

G2

Best Lead Generation Services

Read Article
Callbox ranks 2nd out of 20 firms as one of the top lead generation companies in the US.

Top Lead Generation Company in the US 2023

Outsource Accelerator

Top 20 Lead Generation Companies in the US list

Read Article
Callbox ranks 4th out of 427 companies in the customer satisfaction category

Customer Satisfactory Lead Generation Company 2023

G2

Best Lead Generation Services

Read Article
Callbox ranks 1st out of 6 firms as the leading provider of the best B2B lead generation services.

Best Overall for a Mix of Core and Advanced Offerings 2023

Selling Signals

6 Best B2B Lead Generation Companies in 2023

Read Article
Callbox ranks 4th out of 917 firms as the best lead generation company.

Most Recommended B2B Lead Generation Agency 2023

Clutch

Top Lead Generation Companies & Services

Read Article
Callbox ranks 5th out of 13 firms as the best B2B lead generation companies.

Best B2B Lead Generation Companies 2023

UnboundB2B

13 Best B2B Lead Generation Companies To Look For In 2023

Read Article
Callbox ranks 2nd out of 1594 companies as the best call center company for your business.

Best Call Center Company Around the World in 2023

CallHippo

Call Center Companies in 2023

Read Article
Callbox ranks first out of 25 companies as the best call center company in America.

Best Call Center Company in America for 2023

CallHippo

25 Best Call Center in America

Read Article
Callbox ranks 3rd out of 9 companies as one of the top lead generation companies you need to know.

Top Lead Generation Companies in 2023

Built In

30 Lead Generation Companies to Know

Read Article
Callbox ranks 9th out of 11 firms as the best lead generation company.

Best Database Solutions and Virtual Event Marketing Provider 2023

Software Testing Help

Top 11 Best Lead Generation Companies In 2023

Read Article
Callbox ranks 2nd out of 7 firms and is recommended by QuickSprout as one of the best lead generation companies and services.

The Best Lead Generation Companies and Services 2023

Quicksprout

The Best Lead Generation Companies and Services

Read Article
Callbox ranks 4th out of 30 firms as one of the top B2B lead generation companies.

Best B2B Lead Generation Companies 2023

SuperbCompanies

Top 10 B2B Lead Generation Companies in 2023

Read Article
Callbox ranks 2nd out of 10 companies as the top B2B lead generation companies in the United States.

Top B2B Lead Generation Companies in the United States

VSynergize

10 Best B2B Lead Generation Companies

Read Article
Callbox ranks 10th out of 113 firms as the top lead generation service provider in California.

Top Lead Generation Services Provider in California

GoodFirm

Top Lead Generation Companies in California

Read Article
Callbox ranks 2nd out of 22 companies as the best third-party verification service.

Best Third Party Verification Services 2023

DesignRush

Top Third Party Verification Companies

Read Article
Callbox ranks 2nd out of 42 companies as the best B2B sales outsourcing service provider.

Best B2B Sales Outsourcing Services Provider 2023

DesignRush

Top B2B Sales Outsourcing Companies

Read Article
Callbox ranks 6th out of 117 firms as the best telemarketing companies.

Best Telemarketing Firms 2023

DesignRush

Top Telemarketing Companies

Read Article
Get Started

Get more qualified leads. Book a free consultation.