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.
IdeasUnlimited offers 24/7/365 inbound and outbound call center services, covering customer support, technical support, sales, and multilingual operations. Founded in 2010, the agency delivers offshore and remote support for global businesses across eCommerce, healthcare, real estate, and finance...
Top Services:
- Call Centers
- Phone Answering Services
- IT Services
- BPO
- Customer Support
- Show more
- Location
- Sugar Land, Texas
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $10/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 2 Projects Listed
DMT Business Development runs cold calling, appointment setting, and multichannel lead generation campaigns for B2B companies across 30 countries. The Ottawa-based agency has delivered 2M+ leads and 10,000+ appointments over 7 years, with clients averaging a 2-5% prospect-to-appointment conversion rate...
Top Services:
- BPO
- Email Marketing
- Call Centers
- Digital Marketing
- Content Marketing
- Show more
- Location
- Ottawa, Canada
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 14 Projects Listed
SupportYourApp runs outsourced call center, technical support, live chat, and help desk operations for 250+ companies including Mastercard, Calm, and MacPaw. Since 2010 the agency has expanded to 30+ countries and 60+ languages, deploying AI Voice Agents and chatbots alongside human teams...
Top Services:
- Customer Support
- Call Centers
- BPO
- Phone Answering Services
- Staff Augmentation
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- Location
- Wilmington, Delaware
- Number of Employees
- 1000 & Up
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 13 Projects Listed
Call center agency Answering Service Care empowers your customer operations with 24/7 live chat, expert lead intake, appointment scheduling, and HIPAA-compliant secure messaging. We ensure every customer interaction is seamless, professional, and reliable, so you never miss a lead or opportunity...
Top Services:
- Phone Answering Services
- Call Centers
- Customer Support
- BPO
- Show more
- Location
- Margate, Florida
- Number of Employees
- Under 49
- Portfolios Count
- 3 Projects Listed
Simply Contact handles customer requests across 30 languages through 850+ agents, delivering omnichannel customer support, multilingual hubs, help desk outsourcing, back-office BPO, and AI-powered solutions. The European agency holds PCI DSS, ISO 27001, ISO 27701, HIPAA, and GDPR certifications...
Top Services:
- Customer Support
- Call Centers
- BPO
- Phone Answering Services
- Show more
- Location
- Warsaw, Poland
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $10/hr
- Portfolios Count
- 5 Projects Listed
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
SignMore is a call center company committed to elevating client engagement through 24/7 live support, bilingual answering, and CRM integration. Our broad client portfolio is a reflection of our proficiency in lead qualification, emergency response, and appointment coordination within the niche...
Top Services:
- Phone Answering Services
- Call Centers
- Customer Support
- Location
- Portland, Oregon
- Number of Employees
- 1000 & Up
- Minimal Budget
- Under $1,000
Customer Contact Services remains committed to delivering exceptional support and boosting customer satisfaction through call center services. Our broad client portfolio highlights our proficiency in live agent response, cost management, and customizable solutions for diverse industries...
Top Services:
- Call Centers
- Location
- Minnetonka, Minnesota
- Number of Employees
- 250 - 499
- Portfolios Count
- 3 Projects Listed
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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
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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







