Our expert analysts have ranked rank the top outbound call center companies that manage outbound calls and services on behalf of their business clients. Filter the agencies by price, location, portfolio, size and more criteria to find the most suitable one for your particular business needs.
Best Outbound Call Center Services
8 Companies-Rankings updated: September 04, 2026
DesignRush evaluates all call center providers based on its expertise, success stories, and verified client reviews. Some listings may be paid.
US-Based Outbound SDR Agency. Boutique. Multi-Channel. Real Pipeline.
Leadium builds each engagement around channel-optimized lead research, identifying whether each prospect is best reached by phone, email, or LinkedIn before outreach begins. Thefirm provides outbound and inbound appointment setting, cold calling, data sourcing, and deliverability management...
Top Services:
Email Marketing
BPO
CRM Consulting
Business Consulting
Direct Marketing
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Location
Las Vegas, Nevada
Number of Employees
50 - 99
Average Hourly Rate
$50/hr
Minimal Budget
Under $1,000
Leadium Services
Email Marketing
BPO
CRM Consulting
Business Consulting
Direct Marketing
Customer Support
Market Research
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Square
Rackspace
Microsoft
LG
DirecTV
OSRAM
Time Logistics
Palo Alto Networks
Amada Senior Care
brightwheel
Data sourced from the agency's DesignRush profile
Leadium Reviews & Testimonials
Scott Proffitt
VP of Sales at Energy Assurance
5.0★
AI Marketing Review from Scott Proffitt
Our monthly leads have gone up by 3x with Leadium. This allows us to focus on production efficiencies.
Sam Jennings
Sales Manager at Best Bees Company
5.0★
Call Centers Review from Sam Jennings
Finding Leadium changed the way our team operates. They've been able to fill our pipeline with the people we want to talk to so we can focus on beekeeping.
Marcos Moura
Founder and COO at Amada Senior Care
5.0★
Call Centers Review from Marcos Moura
Leadium is able to speak to our prospects as if they're Amada themselves. They're filling our pipeline in a way we couldn't!
Reviews verified by DesignRush and sourced from the agency's profile
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MixBS helps businesses grow by providing market research, practical strategies, and decision-making support to achieve sustainable success...
Top Services:
Call Centers
Phone Answering Services
Customer Support
Business Consulting
BPO
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Location
Miami, Florida
Number of Employees
500 - 999
Average Hourly Rate
$12/hr
Minimal Budget
Under $1,000
Portfolios Count
4 Projects Listed
MiXBS, LLC Services
Call Centers
Phone Answering Services
Customer Support
Business Consulting
BPO
Market Research
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
CDEK
Buch
Ramayoga
Imark Tech
SovPlym
KNOVR
Data sourced from the agency's DesignRush profile
MiXBS, LLC Reviews & Testimonials
Kevin Swindlehurst
Airline Operations Supervisor at Flightworx Aviation
5.0★
Customer Support Review from Kevin Swindlehurst
If youre looking for a partner thats flexible, highly skilled in multilingual customer support, and deeply knowledgeable in customer development and market research, MiXBS is the team you need. Their ability to adapt, deliver results, and provide top-tier support makes them stand out in the industry. We couldnt be happier with the partnershiptheyre exactly what we needed, and honestly, theyre awesome.
Reviews verified by DesignRush and sourced from the agency's profile
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Enterprise IT Solutions That Drive Business Growth
Awantrix is a Texas-based enterprise technology solutions provider specializing in managed IT services, cybersecurity, connectivity, infrastructure, and unified communications. The company helps organizations improve operational efficiency, strengthen security, and scale their technology environments through...
Top Services:
BPO
Call Centers
Business Consulting
IT Services
IT Compliance Solution
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Location
Dallas, Texas
Number of Employees
Under 49
Average Hourly Rate
$79/hr
Minimal Budget
Under $1,000
Awantrix Services
BPO
Call Centers
Business Consulting
IT Services
IT Compliance Solution
Cloud Consulting
Cybersecurity
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
We are a South Africa-based operations and support systems agency helping startups and growing companies scale customer support, AI operations, and backend workflows. We specialize in building efficient human-in-the-loop systems, support triage processes, and operational structures that reduce workload on...
Top Services:
Business Consulting
BPO
Phone Answering Services
Customer Support
HR Outsourcing
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Location
Cape Town, South Africa
Number of Employees
Under 49
Average Hourly Rate
$50/hr
Minimal Budget
Under $1,000
Econx Group Services
Business Consulting
BPO
Phone Answering Services
Customer Support
HR Outsourcing
Call Centers
Market Research
Transcription Services
Accounting
Big Data Analytics
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Offering Contact & Call Center Services. Experience is everything. At NexRep, we know that creating exceptional experiences for our Marketplace Contractors inspires them to create exceptional customer experiences...
Top Services:
Call Centers
Phone Answering Services
BPO
Location
Portland, Maine
Number of Employees
250 - 499
Minimal Budget
Under $1,000
NexRep Services
Call Centers
Phone Answering Services
BPO
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
We are the fastest-growing BPO in India. Offers the best business opportunities in the industry. Deals in non-voice process, voice process, BPO solutions, banking process, digital marketing, and IT projects...
Top Services:
BPO
Business Consulting
HR Outsourcing
Customer Support
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Location
Noida, India
Number of Employees
Under 49
Average Hourly Rate
$50/hr
Minimal Budget
Under $1,000
Zoetic BPO Services Services
BPO
Business Consulting
HR Outsourcing
Customer Support
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Empowering Customer Experience with AI and Human Expertise-Customized Care Solutions by D3Mynds.
Empowering Customer Experience with AI and Human Expertise-Customized Care Solutions by D3Mynds. Where AI Meets Human Touch D3Mynds Delivers Customized Customer Care Solutions for a New Era...
Top Services:
BPO
Business Consulting
Call Centers
Phone Answering Services
Customer Support
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Location
Delhi, India
Number of Employees
Under 49
Average Hourly Rate
$10/hr
Minimal Budget
Under $1,000
D3Mynds Services
BPO
Business Consulting
Call Centers
Phone Answering Services
Customer Support
Transcription Services
HR Outsourcing
Market Research
Accounting
Translation Services
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts