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.
UK B2B lead generation, appointment setting and digital marketing agency in Chorley. Automotive and fleet specialists with an in-house 30-seat UK call centre...
Top Services:
- Digital Marketing
- SEO
- Call Centers
- Direct Marketing
- Web Development
- Show more
- Location
- Chorley, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $100/hr
Kräfte helps B2B companies fill their pipeline without the guesswork. We run outbound sales development end to end finding the right decision-makers, starting conversations through cold calling and targeted outreach, and booking meetings only once a prospect is properly qualified. Because we charge per...
Top Services:
- Direct Marketing
- Call Centers
- BPO
- Market Research
- Digital Marketing
- Show more
- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $1,000 - $10,000
Mirrorline Marketing is a marketing agency and sales coaching company. We create, build and scale businesses in any industry, worldwide, combining strategy, branding, websites, ads and SEO with real sales training...
Top Services:
- Logo Design
- Digital Strategy
- Branding
- eCommerce Development
- WordPress Website Design
- Show more
- Location
- Sheridan, Wyoming
- Number of Employees
- Under 49
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $1,000 - $10,000

AcquireOne
VerifiedVerified by the DesignRush team for authenticity and credibility.Modular B2B Sales Execution
AcquireOne helps international B2B companies successfully enter and grow in the German speaking market through strategic sales outsourcing. We combine market entry strategy, outbound prospecting, cold calling, email outreach and LinkedIn campaigns to generate qualified sales opportunities without the need to...
Top Services:
- Call Centers
- Email Marketing
- Direct Marketing
- Location
- Berlin, Germany
- Number of Employees
- Under 49
- Average Hourly Rate
- $75/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 4 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsAcquireOne Services
Data sourced from the agency's DesignRush profileJotform Synaos Everspring ComControl Payt ANG Tribe
AcquireOne Reviews & Testimonials

Appointment Setting Review from Katharina Müller
With AcquireOne, we've finally built a functioning system for our lead generation. Appointments are reliably scheduled and kept with a current show rate of 98%. I can recommend the company for B2B appointment setting.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsProman Consulting is a B2B lead generation and business development agency helping companies build predictable sales pipelines, reach the right decision-makers, and turn outbound activity into qualified business opportunities...
Top Services:
- Business Consulting
- Market Research
- Call Centers
- Customer Support
- Content Marketing
- Show more
- Location
- Kragujevac, Serbia
- Number of Employees
- Under 49
- Average Hourly Rate
- $70/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 3 Projects Listed
HealthCare Call Center provides 24/7, HIPAA-compliant medical call answering and appointment support for healthcare practices across the U.S. Our U.S.-based team ensures every patient call is handled with care and confidentiality...
Top Services:
- Digital Services
- Advertising
- Staff Augmentation
- BPO
- Call Centers
- Show more
- Location
- Sheridan, Wyoming
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- Under $1,000
frontdesq is an AI receptionist and virtual receptionist that answers business calls, handles common enquiries, qualifies callers, captures details, books appointments, and routes urgent calls. Built for businesses that cannot afford to miss opportunities, frontdesq provides reliable after-hours and overflow...
Top Services:
- Phone Answering Services
- Customer Support
- BPO
- Call Centers
- Software Development
- Show more
- Location
- Brisbane, Australia
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $1,000 - $10,000
Netquall is a global IT solutions and technology services company specializing in web design and development, web applications, custom software development, graphic design, digital marketing, and professional IT training. The company emphasizes delivering quality solutions within deadlines while maintaining...
Top Services:
- Web Design
- Web Development
- Software Testing
- Mobile App Development
- Software Development
- Show more
- Location
- Wayne, New Jersey
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $1,000 - $10,000
Orvex Group is a trusted BPO and digital solutions company delivering Telemarketing, Customer Support, Sales, Lead Generation, SEO, Web Development and Digital Marketing. We help businesses connect better, sell smarter and grow faster through professional people, modern solutions and performance driven...
Top Services:
- Call Centers
- BPO
- Direct Marketing
- SEO
- Digital Marketing
- Show more
- Location
- Lahore, Pakistan
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
SkyTech Global is a Bangladesh-based global delivery, business process, and technology company powering scalable operations worldwide.Formerly SkyTech Solutions...
Top Services:
- BPO
- Customer Support
- Call Centers
- Location
- Dhaka, Bangladesh
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
Nationwide medical billing & revenue cycle management for healthcare providers billing, coding, credentialing, and HIPAA-compliant claims support...
Top Services:
- Digital Services
- AEO
- SEO
- PPC
- Accounting
- Show more
- Location
- Madera, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $25/hr
- Minimal Budget
- Under $1,000
Outsourced B2B cold calling for US companies that need booked meetings, not another tool. We build the call list, write the script, run the dialer and put qualified meetings on your calendar. The 30 day pilot is $2,997 and guarantees 2,000 dials and 100 live connects, meaning a real person picked up. If we...
Top Services:
- Call Centers
- BPO
- Direct Marketing
- Market Research
- Show more
- Location
- New York City, New York
- Number of Employees
- Under 49
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
NQX is a Canadian customer experience and contact center solutions provider offering contact center outsourcing, digital transformation, AI-powered solutions, CX consulting, automation, analytics, software development, and omnichannel customer support. It helps businesses modernize and scale their customer...
Top Services:
- BPO
- Customer Support
- Call Centers
- Location
- Laval, Canada
- Number of Employees
- 1000 & Up
- Average Hourly Rate
- $23/hr
- Portfolios Count
- 1 Project Listed
Nixxie Solutions is a BPO service provider delivering reliable outsourcing support to businesses worldwide. We specialize in customer support, virtual assistance, and back-office operations, helping companies reduce costs while improving efficiency. Our trained team focuses on quality, responsiveness, and...
Top Services:
- Digital Strategy
- eCommerce
- Social Media Marketing
- BPO
- Call Centers
- Show more
- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $20/hr
- Minimal Budget
- Under $1,000
Virtual Assistant House, Corp. is a modern Business Process Outsourcing (BPO) and Virtual Assistance company delivering flexible staffing and managed outsourcing solutions. We provide dedicated virtual assistants, specialized remote professionals, and operational support teams tailored to the unique...
Top Services:
- BPO
- Social Media Marketing
- Call Centers
- Customer Support
- HR Outsourcing
- Show more
- Location
- Davao City, Philippines
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $15/hr
- Minimal Budget
- $1,000 - $10,000
VA MASTERS recruits dedicated, pre-vetted Filipino virtual assistants for companies across the US, Canada, UK, Australia and Europe. Each role is sourced from scratch: 1,000+ applicants, a custom skills test, in-depth interviews, and only the top 2-3 candidates presented within 2 business days. Rates start...
Top Services:
- BPO
- Staff Augmentation
- HR Outsourcing
- Customer Support
- Call Centers
- Show more
- Location
- Tel Aviv, Israel
- Number of Employees
- Under 49
- Average Hourly Rate
- $10/hr
- Minimal Budget
- Under $1,000
Online VA Team supports businesses with virtual assistant and customer service solutions. Our team helps organizations manage day-to-day administrative and client support needs with dependable, professional service...
Top Services:
- Call Centers
- BPO
- Phone Answering Services
- Customer Support
- HR Outsourcing
- Show more
- Location
- Ann Arbor, Michigan
- Number of Employees
- Under 49
- Average Hourly Rate
- $7/hr
- Minimal Budget
- $1,000 - $10,000
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Every agency is independently vetted before it can be listed or ranked
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 |
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| 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















