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
Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.
Supporting International trade
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
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsReexia Limited Services
Data sourced from the agency's DesignRush profileAerospace IT Telecomunication Retail Manufacturing
Reexia Limited Reviews & Testimonials

Appointment Setting Review from Oli Hughes
We worked with Reexia for appointment setting and outbound sales. They handled the targeting and calling for us and booked meetings directly with businesses that fitted what we were looking for. The team were easy to deal with, responsive and kept us updated throughout the campaign. We were happy with the results and would use them again.

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'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
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews24/7 Inbound Support, Proactive Outbound Outreach
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
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsCALLMARK Solutions Sdn Bhd Services
Data sourced from the agency's DesignRush profileShell Samsung SAP Epicor Hitachi NEC HP Acer Maybank Fedex
CALLMARK Solutions Sdn Bhd Reviews & Testimonials
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'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'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 ReviewsTop BPO Company USA.
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
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsDGC BPO Service Services
Data sourced from the agency's DesignRush profileBrightPath Solutions TechWave Inc EcoSmart Ventures MarketPulse Strategies VisionLink Enterprises FutureEdge Technologies
Future in Hands.
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
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsLTS Global Digital Services Services
Data sourced from the agency's DesignRush profileQualcomm Panasonic Toshiba LG Electronics Magic Data Incruit Black Moth SK Telecom CJ Entertainment Infinig
Connecting Businesses With High-Intent Customers
First Call Solutions helps businesses grow through performance marketing, lead generation, and pay-per-call solutions. We specialize in delivering high-quality leads, inbound calls, and customer acquisition solutions across insurance, healthcare, home services, legal, and financial industries. Our focus is on...
Top Services:
- Affiliate Marketing
- CRO
- Media Buying
- Digital Marketing
- PPC
- Show more
- Location
- Houston, Texas
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $20/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 1 Project Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsFirst Call Solutions Services
Data sourced from the agency's DesignRush profileQuoteWizard SmartFinancial PX.com LeadProspect Billy.com LeadSquad RGR Marketing LeadGen Network Active Prospect Jornaya
Marketing That Moves Businesses Forward
professioanl Concept is become a growth factor for many business in USA. We work professional and with criteria...
Top Services:
- Web Design
- WordPress Website Design
- Call Centers
- AEO
- SEO
- Show more
- Location
- Cleveland, Ohio
- Number of Employees
- Under 49
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 1 Project Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsProfessional Concept Services
Data sourced from the agency's DesignRush profileIvan Salazar Ray Ramos Mark Fernandez
Professional Concept Reviews & Testimonials
Dont Mind's Review Sourced from Google
I had them create a website for my business, and they did an excellent job the design was engaging, and I was very happy with the result. Im Impressed with their work that much that I also entrusted them with managing my business’s GBP marketing and SEO for the website. I’ve been working with them for over a year now, and it’s truly refreshing to have an Marketing company that delivers on its promises when it comes to marketing results. I highly recommend their services.
Mark Fernandez's Review Sourced from Google
Been working with them for over a year. They manage my Google business profile and website. Great design work amd always available for questions and updates to my website or GMB. I highly recommend Professional concept for your digital marketing needs.
Arslan Iftikhar's Review Sourced from Google
Great working with them. They handle all my projects and the response time is very good with the experience in development and marketing.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsLead Generation At Startup Speed
Startupr is an outbound lead generation agency built for B2B startups that need predictable pipeline without hiring an in-house SDR team...
Top Services:
- Digital Services
- BPO
- Call Centers
- Location
- Orange County, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsStartupr Services
Data sourced from the agency's DesignRush profileNexCom Arounda U1Core Art & Science
Expert Staffing Partner for Your Business Growth
Building a remote team should improve operational capacity, not introduce communication gaps, management complexity, or inconsistent service delivery.Elite Sense Consulting provides remote staffing solutions for businesses seeking reliable, multilingual professionals who integrate into existing workflows...
Top Services:
- Business Consulting
- BPO
- Call Centers
- Logistics
- HR Outsourcing
- Show more
- Location
- London, United Kingdom
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $9/hr
- Minimal Budget
- $1,000 - $10,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsElite Sense Llp Services
Data sourced from the agency's DesignRush profileAuto Primo GCS Tamarran Finask
AI Systems For Real Businesses
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
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsKash Communications & Consulting Services
Data sourced from the agency's DesignRush profileMartin's 1 Stop Verizon AT&T
Boost Sales Growth.
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
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsTriballi Services
Data sourced from the agency's DesignRush profileThe Coca-Cola Company Johnson & Johnson HSBC Walmart Mercedes-Benz
The Right Team With A Big Dream
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
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsVirtual Fellows Services
Data sourced from the agency's DesignRush profilebelong ProLeadsNYC NEF
Virtual Fellows Reviews & Testimonials
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 ReviewsWhere Technology Meets Human Intelligence
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
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsDatacelia Services
Data sourced from the agency's DesignRush profileAI Industry Corporate Services Industry Design Industry
Initiate, Grow, Excel.
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
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsJinactus Consulting Pvt Ltd Services
Data sourced from the agency's DesignRush profilePrimeBPM Thrymr Software CodmanAI
Jinactus Consulting Pvt Ltd Reviews & Testimonials
saim thakur's Review Sourced from Google
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'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'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
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Some agencies pay for sponsored placement, clearly labeled and held to the same vetting standards.
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 |
|
|
| Disadvantages |
|
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| Best for |
|
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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












