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.
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.
Dedicated virtual assistants, fully vetted and fully managed.
Stellar Staff places dedicated, full-time virtual assistants with US businesses that need real capacity, not another freelancer to manage. Clients interview a shortlist of pre-vetted candidates, pick the one they want, and start in five to six days. We handle sourcing, screening, onboarding, payroll, taxes...
Top Services:
- BPO
- Customer Support
- HR Outsourcing
- Call Centers
- Accounting
- Show more
- Location
- Newport Beach, California
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $12/hr
- Minimal Budget
- $1,000 - $10,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsStellar Staff VA Services
Data sourced from the agency's DesignRush profileCurium Pharma Six Degrees Executive Cochrane Kranus Health Red Piranha Sterling Industries Magmic
Stellar Staff VA Reviews & Testimonials
John Lopez's Review Sourced from Google
We had a great experience with Stellar Staff! The entire process was seamless from start to finish. Their team made everything easy, communicated well, and helped us find a VA who was a great fit for our company. We would definitely recommend them!
Hawa Bah's Review Sourced from Google
I’ve had an amazing experience working with Stellar Staff, especially with my VA, Argen. She has been an incredible asset to my business—organized, dependable, and always willing to go above and beyond.What stood out the most was her support while I was on maternity leave. She helped manage client communications, kept projects moving, and made sure everything continued running smoothly. Having someone I could truly rely on during that time gave me so much peace of mind.Argen is proactive, detail-oriented, a fast learner, and genuinely cares about the success of the businesses she supports. I highly recommend Stellar Staff to anyone looking for a reliable virtual assistant agency. I’m so grateful for their support and look forward to continuing to work with them!
Lag Beauty's Review Sourced from Google
We have been working with Stellar Staff for several months now, (Kristina our Rep and Evelyn our VA) couldn’t be better!! We are truly happy of working with them, the process and the progress we’ve seen with them has been so effortless and rewarding. Very professional, attentive and just overall amazing. Looking forward to continue growing and building together. 100/10! ✨🫶🏽 Amazing company.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsElevating Business Efficiency. Driving Success.
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
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsSkyTech Global Services
Data sourced from the agency's DesignRush profileAll City Duct Cleaning SKY HOPE Merchants Bank Inc
SkyTech Global Reviews & Testimonials
Redwan Ferdous's Review Sourced from Google
One of the best BPO center of Bangladesh, specially in operation of international call center. The location is in Uttara - Natore Tower and the office is quite spacious.Due to NDA, couldn't share the photo.
Raihan Abdullah's Review Sourced from Google
This team demonstrated excellent responsiveness and communication skills. They flawlessly executed our short-term data entry project with great attention to detail.
Abdullah Al Mamun's Review Sourced from Google
The biggest Call center in Bangladesh. Top notch environment and heart warming work space where you can be whoever but can belong like a family.Best way to start a career who wants to build their career in digital marketing. It doesn't matter what your background is if you prove you are passionate about the work this is the place for you.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsYour phone, taken care of
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
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsfrontdesq Services
Data sourced from the agency's DesignRush profileAdabco Boutique Hotel General Home Services (GHS) My Physio My Health Place Estate Agents Animal Referral & Emergency Network
Lighting The Way for Stronger BusinessDecisions
Fresnel Partners is a Yardley, PA-based financial services firm delivering tax preparation, accounting, and strategic advisory solutions...
Top Services:
- Accounting
- Market Research
- Business Consulting
- Call Centers
- BPO
- Show more
- Location
- Delaware City, Delaware
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $400/hr
- Minimal Budget
- $1,000 - $10,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsFresenel Partners Services
Data sourced from the agency's DesignRush profileAccounting Tax advisory
Call Centers Specializations
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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:
- Inbound call center services: Handling incoming customer inquiries and needs, including customer support, technical troubleshooting, order tracking and returns, account updates, and billing inquiries.
- Outbound call center services: Conducting customer outreach activities, such as sales calls, lead generation, customer surveys, feedback collection, and appointment setting.
- Omnichannel call center services: Managing customer interactions across multiple channels, including phone, SMS messaging, social media, live chat, and email.
- Automated call center services: Using interactive voice response (IVR), chatbots, knowledge bases, and AI-based tools to resolve routine requests and support agents.
- 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.
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.
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.
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.
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.
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:
- 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.
- AI agents assist live customer service representatives with real-time suggestions, knowledge-based answers, and automated wrap-up notes.
- Performance monitoring using speech-text analytics to evaluate agent-client interactions, flag issues, and recommend coaching actions.
- Predictive analytics to anticipate high contact volumes, staffing needs, and customer drivers (e.g., repeat contacts and churn risk).
- Intelligent call routing that uses intent detection and customer context to route inquiries to the right department or expert.
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:
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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.
Choose onshore call center companies if you want higher control, strong brand alignment, and close collaboration with internal teams.
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.
Choose nearshore if you want to balance cost, collaboration, and operational control.
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.
Choose offshore call center companies if you need scalable coverage, multilingual capacity, and can operate effectively with structured governance, documented workflows, and strong QA.



