Elevate customer experience and streamline operations with vetted call center companies. Browse our curated list of call centers based in the US to find teams aligned with your customers' cultural and language needs.Â
Best Call Center Companies
9 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.
Reexia is a UK-based B2B lead generation and telemarketing agency helping companies connect with decision-makers and generate qualified business opportunities. Through targeted outreach, data-driven campaigns, and a combination of telemarketing and email marketing, Reexia supports organisations look...
Top Services:
Call Centers
Email Marketing
Direct Marketing
SEO
BPO
Show more
Location
Birmingham, United Kingdom
Number of Employees
Under 49
Average Hourly Rate
$30/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
2 Projects Listed
Reexia Limited Services
Call Centers
Email Marketing
Direct Marketing
SEO
BPO
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Aerospace
IT
Telecomunication
Retail
Manufacturing
Data sourced from the agency's DesignRush profile
Reexia Limited Reviews & Testimonials
James Nolan
Business Development Manager at Jeddio Tech
5.0★
Lead Generation Review from James Nolan
We worked with Reexia to support our outbound business development and lead generation efforts. The team helped us structure a targeted outreach campaign and build a relevant prospect database for our market.
Communication throughout the project was clear and organised. We had bi-weekly calls to review activity and results, and Kevin was very hands-on in guiding the campaign and suggesting adjustments where needed.
Results took some time to appear, but this was explained clearly at the start of the campaign and expectations were set appropriately. Once the campaign gained momentum, we began having conversations with companies that matched our target profile.
Overall, it was a positive experience and we appreciated their structured approach to outbound prospecting.
Giles Strong
Review from Google
5.0★
Giles Strong's Review Sourced from Google
Reexia has been a game-changer for our business. Their expert guidance in implementing CRM tools streamlined our entire sales process, making it more efficient and effective. On top of that, their SEO advice helped boost our online visibility significantly. Professional, insightful, and a pleasure to work with—highly recommended
Vanessa Mattia
Review from Google
5.0★
Vanessa Mattia's Review Sourced from Google
We've been working with Reexia for our sales outreach and lead generation, and they’ve been absolutely outstanding. Their service is incredibly personal and responsive — it genuinely feels like they’re part of our team. They’ve taken the time to understand our business and target audience, and the results speak for themselves. We’re seeing consistent, high-quality leads and a real uplift in engagement. If you’re looking for a hands-on, strategic partner to drive your sales pipeline, we can’t recommend them enough.
Reviews verified by DesignRush and sourced from the agency's profile
View All Reviews
With 13 years of proven track record of call-center expertise, CALLMARK Solutions delivers fully managed, done-for-you customer engagement. We design end-to-end call flows, craft high-converting scripts, profile and qualify prospects, and provide omni-channel inbound/outbound support. Our AI Voice Bot handles...
Top Services:
Call Centers
Location
Petaling Jaya, Malaysia
Number of Employees
100 - 249
Minimal Budget
$1,000 - $10,000
CALLMARK Solutions Sdn Bhd Services
Call Centers
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Shell
Samsung
SAP
Epicor
Hitachi
NEC
HP
Acer
Maybank
Fedex
Data sourced from the agency's DesignRush profile
CALLMARK Solutions Sdn Bhd Reviews & Testimonials
Amirul Syazwan Adnan
Review from Google
5.0★
Amirul Syazwan Adnan's Review Sourced from Google
I have been using Callmark Solution’s telesales service, and I’m extremely satisfied with the experience. The team and agents are very dedicated, professional, and proactive in their work. They consistently deliver great results and maintain excellent communication throughout the process.
Highly recommended
Ravindran Shanmuganathan
Review from Google
5.0★
Ravindran Shanmuganathan's Review Sourced from Google
Callmark Team has been a great partner. Their team is very supportive, flexible with changes and provide excellent call center support. Highly recommended.
Injamamul Haque
Review from Google
5.0★
Injamamul Haque's Review Sourced from Google
CallMark has been outstanding to work with. Their professionalism truly sets them apart, and they are always willing to help. The CallMark team are always willing to provide advice or go the extra mile to make sure everything runs smoothly, their support has been exceptional.
Reviews verified by DesignRush and sourced from the agency's profile
View All Reviews
DGC BPO Service is a premier US-based outsourcing company offering expert customer service, call center solutions, virtual assistance, and lead generation. We help businesses optimize operations, improve customer experiences, and drive growth with tailored, efficient solutions...
Top Services:
BPO
Call Centers
Customer Support
Phone Answering Services
Digital Marketing
Show more
Location
New York City, New York
Number of Employees
Under 49
Average Hourly Rate
$25/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
1 Project Listed
DGC BPO Service Services
BPO
Call Centers
Customer Support
Phone Answering Services
Digital Marketing
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
LTS Global Digital Services, based in Vietnam, specializes in providing comprehensive digital BPO services. Our expertise encompasses data processing, RPA solutions, and a range of other business process outsourcing services designed to enhance operational efficiency and drive growth for our clients...
Top Services:
IT Services
BPO
Call Centers
Customer Support
AI Development
Show more
Location
Hanoi, Vietnam
Number of Employees
100 - 249
Average Hourly Rate
$25/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
2 Projects Listed
LTS Global Digital Services Services
IT Services
BPO
Call Centers
Customer Support
AI Development
ERP Consulting
Managed Services
IT Compliance Solution
Software Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Kash is an AI automation and RevOps consultancy in the Phoenix Valley. We build AI systems that answer and book leads 24/7, run follow-up, and report automatically - priced on results, with a free AI Revenue Audit to start...
Top Services:
AI Development
Digital Marketing
Business Consulting
Social Media Marketing
Content Marketing
Show more
Location
Mesa, Arizona
Number of Employees
Under 49
Average Hourly Rate
$100/hr
Minimal Budget
$1,000 - $10,000
Kash Communications & Consulting Services
AI Development
Digital Marketing
Business Consulting
Social Media Marketing
Content Marketing
AEO
Web Design
Web Development
Digital Strategy
Call Centers
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
We are company specializing in outbound sales, aiming to help you increase your number of clients or customers. Our business models goal is to schedule meetings with potential clienst for you...
Top Services:
Email Marketing
Direct Marketing
Business Consulting
Market Research
Call Centers
Show more
Location
Belgrade, Serbia
Number of Employees
Under 49
Average Hourly Rate
$20/hr
Minimal Budget
$1,000 - $10,000
Triballi Services
Email Marketing
Direct Marketing
Business Consulting
Market Research
Call Centers
Phone Answering Services
Customer Support
CRO
Event Marketing
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
We specialize in managed and dedicated team staffing for small and large outsourced projects. Combined with a highly trained and educated staff, our company exists to make a deliverable outsourced product managed with Western-style business practices, and delivered with exceeded expectations. Our products are...
Top Services:
Digital Services
Digital Strategy
Digital Marketing
eCommerce
Email Marketing
Show more
Location
Dhaka, Bangladesh
Number of Employees
Under 49
Minimal Budget
$1,000 - $10,000
Virtual Fellows Services
Digital Services
Digital Strategy
Digital Marketing
eCommerce
Email Marketing
BPO
Call Centers
Customer Support
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
belong
ProLeadsNYC
NEF
Data sourced from the agency's DesignRush profile
Virtual Fellows Reviews & Testimonials
Phoenix Offline
Review from Google
1.0★
Phoenix Offline's Review Sourced from Google
This is not an organization. They have stolen my money. I don't want anyone like me to be cheated by them. I request no one to take any service from them.
Reviews verified by DesignRush and sourced from the agency's profile
View All Reviews
Datacelia is a Madagascar-based digital transformation company that combines technology, artificial intelligence, digital marketing, creative services, and business operations support into a unified service ecosystem...
Top Services:
BPO
Web Design
Web Development
WordPress Website Design
Digital Services
Show more
Location
Antananarivo, Madagascar
Number of Employees
Under 49
Average Hourly Rate
$5/hr
Minimal Budget
$1,000 - $10,000
Datacelia Services
BPO
Web Design
Web Development
WordPress Website Design
Digital Services
Software Development
Social Media Marketing
Email Marketing
IT Services
Call Centers
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Jinactus Consulting is a business management consultant with over 10 years of experience in helping IT companies scale and transform. We offer a comprehensive range of services, including sales and marketing outsourcing, custom app and software development, and SaaS solutions. Our team of experienced...
Top Services:
Software Development
Software Testing
Big Data Analytics
IT Services
Call Centers
Show more
Location
Noida, India
Number of Employees
Under 49
Average Hourly Rate
$25/hr
Minimal Budget
$1,000 - $10,000
Jinactus Consulting Pvt Ltd Services
Software Development
Software Testing
Big Data Analytics
IT Services
Call Centers
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
After completing my MBA, joining Jinactus has been a game-changer. Their top-notch training has not only equipped me for the IT industry but also filled me with pride. I'm grateful for the invaluable experience and highly recommend Jinactus for anyone looking to excel in their IT career.
Nikita Singh
Review from Google
5.0★
Nikita Singh's Review Sourced from Google
I am using Services of Jinactus since years. They always understand our project position and suggest us software according to our needs.
Harpreet Singh
Review from Google
5.0★
Harpreet Singh's Review Sourced from Google
Jinactus is startup but with wealth of experience.
Organisation paves the way for better learning, give opportunities for growth and most importantly let’s you make mistakes n learn from them.
Reviews verified by DesignRush and sourced from the agency's profile
View All Reviews
5 Frequently Asked Questions About Call Center Providers
What services do call centers provide?
Call centers provide comprehensive services to support customer experiences and business operations. They generally fall under 5 categories:Â
Inbound call center services: Handling incoming customer inquiries and needs, including customer support, technical troubleshooting, order tracking and returns, account updates, and billing inquiries. Â
Outbound call center services: Conducting customer outreach activities, such as sales calls, lead generation, customer surveys, feedback collection, and appointment setting.Â
Omnichannel call center services: Managing customer interactions across multiple channels, including phone, SMS messaging, social media, live chat, and email.Â
Automated call center services: Using interactive voice response (IVR), chatbots, knowledge bases, and AI-based tools to resolve routine requests and support agents. Â
Virtual call center services: Providing the above services through remote or geographically distributed teams using cloud contact center platforms (CCaaS), VOIP, and workforce management tools.Â
Additionally, there are also specialized call centers that provide industry-specific services, such as insurance verification for healthcare and medical institutions, KYC checks for financial services, and citizen surveys for government agencies.Â
What is the difference between multichannel, omnichannel, and optichannel support?
Multichannel aims to reach customers through multiple channels (e.g., voice, chat, email, and social), but channels operate independently with limited shared context, which can create inconsistent customer experiences. Â
Omnichannel seeks to provide a consistent and continuous customer experience through all touchpoints by having a unified database and integrated system for conversation history and customer data. As a result, omnichannel strategies are often costly and require large teams to cover all customer channels.Â
Optichannel focuses on prioritizing and routing customers to the most effective communication channel for specific inquiries, optimizing costs rather than maximizing presence. This strategy often selects the highest customer touchpoints by analyzing customer behavior, preferences, and market trends.Â
How do these companies use AI?
Call center companies are using AI to improve contact center agent efficiency, service quality, and customer experience through the following:Â
AI-driven self-service (e.g., conversational IVRs, chatbots, and virtual assistants) to handle end-to-end conversations and routine issues with minimal human involvement. Â
AI agents assist live customer service representatives with real-time suggestions, knowledge-based answers, and automated wrap-up notes.Â
Performance monitoring using speech-text analytics to evaluate agent-client interactions, flag issues, and recommend coaching actions.Â
Predictive analytics to anticipate high contact volumes, staffing needs, and customer drivers (e.g., repeat contacts and churn risk).Â
Intelligent call routing that uses intent detection and customer context to route inquiries to the right department or expert.Â
How to decide between outsourcing call centers vs. in-house call centers?
The answer depends on your support complexity, demand volatility, compliance needs, desired control, and internal team capabilities. Below is a cost-benefit analysis to help you:Â
Â
Outsource call centers
In-house call centers
Advantages
Lower infrastructure and employee costsÂ
Faster ramp and easier 24/7 coverageÂ
Access to proven process and multilingual talentÂ
Scale up and down more quickly
Greater control over hiring, training, and cultureÂ
Tighter governance and direct oversightÂ
Easier alignment to product changes and internal stakeholdersÂ
Disadvantages
Less direct control over day-to-day executionÂ
Requires strong onboarding and training to match brand standardsÂ
Risk of inconsistent performance if governance is weakÂ
Higher fixed costs (management, recruiting, tools, and facilities)Â
Slower to scale, especially during peak seasons
Requires significant investment for 24/7 coverage
Best for
Brands with fluctuating customer support volumesÂ
Organizations needing fast rollout, 24/7 coverage, or multi-lingual coverageÂ
Businesses looking for affordable customer support solutionsÂ
Organizations that want greater control and operate in a highly regulated environmentÂ
Companies with high complexity support tied closely to productÂ
Startups and small businesses with small customer service demandÂ
When to choose offshore, onshore, or nearshore providers?
Onshore call centers operate within the same country as your business, enabling better time-zone overlap, cultural alignment, and ease of management through site visits and tighter governance. However, they often have higher costs and, in some markets, it is harder to hire at scale.Â
Choose onshore call center companies if you want higher control, strong brand alignment, and close collaboration with internal teams.Â
Nearshore call center companies are located near your country or region, making them more cost-effective than onshore and easier to collaborate with than offshore. While time zone and cultural alignment are not guaranteed, many providers build teams around your processes, language needs, and operating hours.Â
Choose nearshore if you want to balance cost, collaboration, and operational control.Â
Offshore call center providers are based in distant countries and are often selected for cost efficiency, scale, and 24/7 coverage. However, cultural and linguistic barriers, time zone compatibility, and limited quality control can be issues.Â
Choose offshore call center companies if you need scalable coverage, multilingual capacity, and can operate effectively with structured governance, documented workflows, and strong QA.Â
ReceiveProposals
For your project
1
Specify your budget, timeline and project requirements
2
Our experts curate a list of up to 5 most qualified candidate agencies
3
We connect you with them so you can choose the most suitable partner