• Post a Project

Top B2B Lead Generation Experts Worldwide

Callbox is a global B2B lead generation and appointment setting company helping mid-market and enterprise businesses generate qualified sales opportunities, reach decision-makers, and expand into new markets.

Founded in 2004, Callbox provides B2B lead generation, appointment setting, outsourced SDR, account-based marketing (ABM), lead qualification, market expansion, event marketing, and AEO services.

  • Min project size
    Undisclosed
  • Hourly rate
    Undisclosed
  • Employees
    1,000 - 9,999
  • Locations
    Los Angeles, CA
  • Year founded
    Founded 2004
  • Languages

6 Languages that we service

  • Mandarin
  • English
  • Spanish
  • Portuguese
  • Vietnamese
  • Cantonese

2 Locations

  • Los Angeles , CA
  • Singapore , Singapore

Select Focus Area
Back Office Outsourcing
Customer Service Outsourcing
Outbound Services
Industries
Information technology
20%
Telecommunications
15%
Advertising & marketing
10%
Business services
10%
Financial services
10%
Medical
10%
Education
5%
Hospitality & leisure
5%
Manufacturing
5%
Other industries
5%
Retail
5%
Clients
Enterprise (>$1B)
45%
Midmarket ($10M - $1B)
40%
Small Business (<$10M)
15%
Certified in:
Sales Outsourcing Call Center Services B2B Lead Generation B2B Appointment Setting

Pricing Snapshot

Min. project size Undisclosed
Avg. hourly rate Undisclosed
Rating for cost 4.3 /5

What Clients Have Said

Callbox offers competitive pricing for lead generation services, with clients noting good value for cost. Engagements range from $12,000 to $80,000 annually, with flexible payment options. Clients appreciate the quality of leads generated and the effective communication throughout projects.

This summary is based on verified Clutch reviews.

Most Common Project Size

$10,000 - $49,999 based on 101 reviews
< $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000

Select a service to see pricing information

Callbox Review Insights

Overall Review Rating

4.6
  • Quality 4.5
  • Schedule 4.7
  • Cost 4.3
  • Willing to Refer 4.6

Top Mentions

Review Highlights

  • Commitment to Client Success

    Clients appreciate Callbox's dedication to achieving business objectives and their proactive approach to overcoming challenges. Their commitment to client success is evident in their willingness to go above and beyond.

  • Adaptability and Flexibility

    Callbox is noted for their flexibility in adapting to client needs and processes. They are open to feedback and willing to make adjustments to improve campaign performance, ensuring a tailored approach for each client.

  • Positive Client Relationships

    Callbox fosters strong client relationships through effective communication, understanding client needs, and delivering personalized services. Their professional and courteous demeanor is consistently highlighted by clients.

  • Need for Improved Reporting

    Some clients have noted that Callbox could enhance their reporting capabilities by providing more detailed insights and analysis. This would help clients better understand campaign performance and make informed decisions.

  • High Client Satisfaction

    Overall, clients express high satisfaction with Callbox's services, noting their ability to deliver results, enhance brand awareness, and provide valuable lead generation support. Many clients have renewed their contracts due to positive outcomes.

  • Effective Multichannel Marketing

    Callbox employs a comprehensive multichannel marketing strategy, including email, social media, and telemarketing. This approach has been effective in generating awareness, engaging prospects, and driving conversions.

Callbox Reviews

Submit a Review
All Filters

0 selected

Sort by
Services
Project Cost
Industry
Location

Lead Generation for Software Company

  • Call Center Services
  • $10,000 to $49,999
  • Apr. - May 2022
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Their commitment to learning our business process and needs was impressive."

Apr 18, 2022
Regional Sales Manager, Virtual Mgr
Brian J. Damico
Verified
  • Other industries
  • Pittsburgh, Pennsylvania
  • 11-50 Employees
  • Online Review
  • Verified

Callbox provided lead generation services for a software company. Their main responsibility was to handle outbound calls. The goal was to acquire more leads for the client's sales pipeline.

Digital Marketing for Travel Agency

  • Digital Strategy Other Digital Marketing UX/UI Design
  • $200,000 to $999,999
  • Jan. 2022 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
4.0
Willing to Refer
5.0

"They have a very sophisticated and integrated approach to digital marketing and business development."

Apr 15, 2022
President & Founder, Ascent Performance Group
Scott Andrews
Verified
  • Other industries
  • Houston, Texas
  • 1-10 Employees
  • Online Review
  • Verified

Callbox is expected to help a travel agency with their digital marketing campaign. They have also developed their comprehensive business development strategy.

Lead Generation for Software Company

  • Advertising Business Consulting Call Center Services
  • $10,000 to $49,999
  • Mar. - June 2022
5.0
Quality
4.0
Schedule
3.5
Cost
5.0
Willing to Refer
4.0

"They had a very clear and structured process."

Apr 14, 2022
VP of Business Development, Software Company
Anonymous
Verified
  • Other industries
  • Belgium
  • 11-50 Employees
  • Online Review
  • Verified

Callbox is in charge of developing a software company's digital presence in the Asia-Pacific region. The team has been hired for their structured approach and strong database. 

Lead Generation for Logistics Startup

  • Business Consulting Call Center Services HR Consulting
  • $10,000 to $49,999
  • January 2021
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They have a complete team to cover all bases from initial set up through the ongoing process of being a customer."

Apr 14, 2022
National Sales Manager, International Logistics Solutions
Jeffrey Reinhart
Verified
  • Other industries
  • Miami, Florida
  • 11-50 Employees
  • Online Review
  • Verified

Callbox augmented a lead generation manager for a logistics startup. They provided a presentation that would help the company grow.

Lead Generation for Bilingual Education Platform

  • Other Digital Marketing
  • $10,000 to $49,999
  • Apr. 2022 - Ongoing
4.5
Quality
5.0
Schedule
5.0
Cost
4.0
Willing to Refer
5.0

"They are very focused on delivering what they commit to."

Apr 13, 2022
Commercial Consultant, Maple Bear Global Schools
José Mafra
  • Education
  • Toronto, Ontario
  • 51-200 Employees
  • Online Review

Callbox provides lead generation services for a bilingual education platform. The team handles the client's social media channels, SMS, calls, webinars, and more.

Lead Generation for Supply Chain Software Firm

  • Content Marketing
  • $10,000 to $49,999
  • Apr. 2022 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Their workflow has been excellent."

Apr 12, 2022
CEO, b2wise
Steve Christensen
Verified
  • Other industries
  • Verona, New Jersey
  • 11-50 Employees
  • Online Review
  • Verified

Callbox is helping a supply chain software company generate leads from targeted accounts and contacts for their sales pipeline.

Call Center Services for Recruitment Firm

  • Call Center Services
  • Less than $10,000
  • Jan. 2017 - Feb. 2022
5.0
Quality
4.5
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"We were impressed with the effort they put in."

Apr 7, 2022
President, Nearterm
Jim Higgins
Verified
  • Business services
  • Houston, Texas
  • 11-50 Employees
  • Online Review
  • Verified

Looking to attain more leads, a recruitment firm hired Callbox for their call center services. The team was in charge of setting appointments.

BI & Analytics for IT Consultancy Company

  • BI & Big Data Consulting & SI
  • $50,000 to $199,999
  • Feb. 2022 - Ongoing
5.0
Quality
5.0
Schedule
4.0
Cost
2.0
Willing to Refer
5.0

"They are very professional."

Apr 7, 2022
Founder, CINCO ENTERPRISE
Anonymous
Verified
  • Advertising & marketing
  • Miami, Florida
  • 1-10 Employees
  • Online Review
  • Verified

Callbox has partnered with an IT consultancy company in developing a social media analysis integrated with BI. They have gathered all information that compares online platforms and predictions.

Lead Generation for SaaS Company

  • Content Marketing
  • $50,000 to $199,999
  • Feb. 2021 - Ongoing
4.0
Quality
4.0
Schedule
3.0
Cost
5.0
Willing to Refer
4.0

"If there are any unclear points, Callbox does not hesitate to ask me questions."

Sep 15, 2021
Marketing Director, SaaS Company
Anonymous
Verified
  • Other industries
  • Tokyo, Japan
  • 1,001-5,000 Employees
  • Online Review
  • Verified

Callbox has been hired by a SaaS company to head their lead generation efforts. Currently, they are making a targeted list of prospects and developing marketing content.

Telemarketing Lead Generation for Computer Software Company

  • Call Center Services
  • $10,000 to $49,999
  • Jan. - Aug. 2021
4.0
Quality
4.0
Schedule
4.5
Cost
2.5
Willing to Refer
4.0

"They were very organized and professional."

May 14, 2021
Sales Operations Manager, Computer Software Company
Anonymous
Verified
  • Other industries
  • Canada
  • 51-200 Employees
  • Online Review
  • Verified

Premier Verified means Clutch independently confirmed Callbox is a legally registered business,
financially sound (Creditsafe: Low Risk), and backed by 121 verified client reviews averaging 4.6 stars.

Learn More
Verified Client Reviews
121
Overall Review Rating
4.6
Source
Clutch
Last Updated
August 29, 2026

Business Entity

Business Entity Name Callbox, Inc.
Source Delaware Secretary of State
Jurisdiction of Formation Delaware
Date of Formation January 13, 2012
Status Active
Last Updated November 16, 2020
ID 5095306

Credit Report Results

International Credit Risk Assessment Low Risk
Source Creditsafe
Last Updated February 2, 2021
Learn More About The Clutch Verification Process

Locations (2)

4924 Balboa Blvd # 353 Los AngelesCA, United States 91316

301 - 400

Contact Callbox

If you’re not seeing exactly what you need here, send this company a custom message. You can talk about your project needs, price, and timeline to get started on your project.

Connect with Callbox on Social

Get connected to see updates from Callbox like new case studies, latest reviews, their latest masterpieces in their portfolio, delivered straight to you.

Alliance Mechanical Services, LLC

(1)
Alliance Mechanical Services, LLC Logotype

Cody Edge

DataHub Innovations

(1)
DataHub Innovations Logotype

Mit Patel

Maus Software

(1)
Maus Software Logotype

Aaron Stine

The Maynard Group

(1)
The Maynard Group Logotype

David Atkinson-Smith

Additional Connections

(2)