How We Ranked These Call Center Companies
This USA edition applies the same provider list and criteria as our global ranking, weighted for what US organizations ask about first — onshore and near-shore delivery options, US regulatory compliance, and coverage across US time zones:
- Inbound & outbound delivery capability
- Agent quality, training & retention
- Security & compliance (HIPAA, SOC 2, PCI DSS)
- Technology stack (telephony, CRM, analytics, AI-assist)
- Scalability & staffing flexibility
- Service transparency & reporting
For US programs, delivery model is usually the deciding factor: fully onshore for regulated or brand-sensitive lines, near-shore or blended for cost-sensitive volume. Most providers on this list can run either — the difference is where each one is strongest.
Top Call Center Companies Comparison Chart
How the top call center companies serving US organizations compare. Order reflects overall capability and fit, not company size.
| Company | Best For | Key Strengths |
|---|---|---|
| Global Empire Corporation | Mid-market & regulated industries | Flexible programs, compliance depth, measurable performance |
| Intelemark | B2B appointment setting | Consultative callers, complex sales cycles, US-based teams |
| Call Motivated Sellers | Real estate seller outreach | Niche specialization, trained conversations, qualified handoffs |
| Customer Communications Corp | Brand-aligned omnichannel support | Voice-to-digital consistency, QA discipline, compliance |
| Call Center Staffing | Surge staffing & flexibility | Speed to deploy, flexible commitments, workforce depth |
| B2B Appointment Setting | SMB pipeline building | Accessible programs, consistent outreach, lead flow |
| Contact Center USA | US-only onshore delivery | Onshore agents, regulatory comfort, brand protection |
| Call Center Communications | Canadian near-shore delivery | Cultural alignment, time-zone overlap, value economics |
| Business Process Outsourcing | High-volume enterprise CX | Scale, analytics-led optimization, digital engagement |
| Canada Contact Centre | Canadian enterprise & bilingual programs | English/French delivery, Canadian data handling, multichannel scale |
| B2B Telemarketing | Tech-enabled voice programs | Cloud tooling, data services, compliance standards |
| Telemarketing Services | Automation-supported outbound | Workflow automation, campaign intelligence, integrated delivery |
| Appointment Setting | Regulated appointment programs | Digital-first process, analytics integration, compliance |
| Teleperformance | Global enterprise scale | Footprint, language coverage, standardized processes |
| Concentrix | Automation-heavy enterprise CX | Technology stack, analytics, global scale |
Global Empire Corporation
Headquarters: United States
Website: www.globalempire.com
Best For: Inbound & outbound call center programs for mid-market and regulated organizations
Global Empire Corporation runs full inbound and outbound call center operations — customer care, technical support, sales, and lead generation — built around each client's compliance requirements and growth plan rather than a one-size-fits-all seat model. Programs scale from focused campaign teams to multi-channel operations spanning voice, chat, and email.
Industries Served: Healthcare, finance, insurance, real estate, professional services
- Inbound customer service & technical support
- Outbound sales, lead generation & appointment setting
- Omnichannel delivery (voice, chat, email)
- Compliance-ready programs for regulated industries
Intelemark
Headquarters: United States
Website: www.intelemark.com
Best For: B2B appointment setting & consultative outbound calling
Intelemark focuses on high-skill outbound calling: B2B appointment setting, lead qualification, and demand generation for complex sales cycles. Its consultative approach suits organizations whose prospects expect an informed conversation rather than a scripted, high-volume dial.
Industries Served: SaaS, technology, manufacturing, professional services
- B2B appointment setting
- Lead qualification & pipeline development
- CRM-integrated outbound campaigns
- US-based sales agents
Call Motivated Sellers
Headquarters: United States
Website: callmotivatedsellers.com
Best For: Outbound calling for real estate investors
Call Motivated Sellers runs specialized outbound calling campaigns that identify and qualify motivated property sellers for real estate investors and acquisition teams. The niche focus means callers arrive already trained on the conversations that matter in that market.
Industries Served: Real estate investing, wholesaling, acquisitions
- Outbound seller outreach at volume
- Motivated-seller lead qualification
- CRM handoff with call context
- Real-estate-trained calling teams
Customer Communications Corp
Headquarters: United States
Website: customercommunicationscorp.com
Best For: Brand-aligned omnichannel customer support
Customer Communications Corp delivers scalable omnichannel customer support for businesses that want consistent, brand-aligned service across voice, chat, email, and digital channels — with quality assurance treated as a core discipline rather than an afterthought.
Industries Served: Healthcare, legal, financial services, government
- Inbound & outbound call handling
- Customer care & technical support
- Quality assurance & compliance
- Omnichannel CX delivery
Call Center Staffing
Headquarters: United States
Website: callcenterstaffing.net
Best For: Rapid agent staffing & seasonal scaling
Call Center Staffing deploys trained agents quickly for companies facing seasonal spikes, product launches, or rapid growth. The staffing-first model gives operations leaders short-term surge capacity or long-term workforce augmentation without a full outsourcing commitment.
Industries Served: Retail, ecommerce, customer support operations
- Temporary & permanent agent staffing
- Seasonal call center scaling
- Workforce management support
- On-demand deployment
B2B Appointment Setting
Headquarters: United States
Website: b2bappointmentsetting.com
Best For: SMB outbound sales & pipeline growth
B2B Appointment Setting provides cost-effective outbound calling for small and mid-sized businesses that need consistent lead flow and qualified meetings without building an internal sales development function.
Industries Served: B2B services, startups, professional services
- Outbound appointment setting
- Lead qualification
- CRM-based reporting
- SMB-focused sales programs
Contact Center USA
Headquarters: United States
Website: contactcenterusa.com
Best For: Fully US-based, compliance-driven call center services
Contact Center USA provides fully US-based call center services for organizations that prioritize quality assurance, compliance, and brand protection. The onshore model suits regulated and customer-sensitive industries where accent, cultural fluency, and data jurisdiction matter.
Industries Served: Healthcare, legal, financial services, government
- Inbound & outbound call handling
- Customer care & technical support
- Quality assurance & compliance
- 100% US-based delivery
Call Center Communications
Headquarters: Canada
Website: callcentercommunications.com
Best For: North American inbound & outbound coverage
Call Center Communications delivers inbound and outbound call center services from Canadian operations, giving US and Canadian brands near-shore coverage with cultural alignment, strong English fluency, and competitive operating economics relative to onshore US delivery.
Industries Served: Telecom, banking, healthcare, retail, travel
- Inbound customer service
- Outbound sales & follow-up campaigns
- Canadian near-shore delivery
- Multichannel support
Business Process Outsourcing
Headquarters: United States
Website: businessprocessoutsourcing.info
Best For: Enterprise customer experience outsourcing
Business Process Outsourcing (businessprocessoutsourcing.info) supports brands with complex, high-volume customer interaction needs — combining omnichannel contact center delivery with analytics and performance optimization across the customer journey.
Industries Served: Retail, finance, healthcare, technology
- Omnichannel CX delivery
- Analytics & performance optimization
- Digital customer engagement
- Global workforce management
Canada Contact Centre
Headquarters: Canada
Website: canadacontactcentre.com
Best For: Enterprise contact center & CX outsourcing in Canada
Canada Contact Centre provides scalable contact center and outsourcing solutions built for the Canadian market — bilingual English/French capability, PIPEDA-aware data handling, and multichannel programs that help enterprises improve engagement and service delivery.
Industries Served: Finance, telecommunications, healthcare, retail, e-commerce, logistics
- Inbound & outbound customer support
- Bilingual English/French service
- Sales, lead generation & appointment setting
- Back-office and operational support
B2B Telemarketing
Headquarters: United States
Website: b2btelemarketing.com
Best For: IT-enabled hybrid call center outsourcing
B2B Telemarketing (b2btelemarketing.com) pairs traditional voice programs with IT-enabled delivery — cloud contact center tooling, data services, and compliance-focused operations across North America.
Industries Served: Telecom, retail, travel, financial services
- IT & call center hybrid models
- Cloud & data services
- CX outsourcing
- Regulatory-compliant operations
Telemarketing Services
Headquarters: Canada
Website: telemarketingservices.com
Best For: Outbound telemarketing with process automation
Telemarketing Services (telemarketingservices.com) runs outbound calling programs supported by process automation and data-driven customer insight, serving organizations that want intelligent workflows behind their campaigns rather than raw dialing volume.
Industries Served: Finance, healthcare, HR, procurement
- Outbound telemarketing campaigns
- Process automation & intelligent workflows
- Data-driven CX insights
- Integrated IT-enabled delivery
Appointment Setting
Headquarters: United States
Website: appointmentsetting.com
Best For: Digital-first appointment programs
Appointment Setting (appointmentsetting.com) delivers digital-first outsourcing with a strong focus on process optimization in regulated and data-driven industries — appointment programs where analytics and compliance carry as much weight as the conversation.
Industries Served: Healthcare, BFSI, manufacturing
- Digital operations outsourcing
- Data & analytics integration
- Process optimization
- Compliance-focused delivery
Teleperformance
Headquarters: France
Website: www.teleperformance.com
Best For: Massive-scale global enterprise programs
Teleperformance is the largest player in the industry, operating delivery networks across multiple continents. It primarily serves multinational enterprises that need massive seat counts and multilingual coverage, with the process standardization — and the enterprise minimums — that scale implies.
Industries Served: Telecom, banking, healthcare, retail, travel
- Multilingual customer support
- Global CX outsourcing
- AI-assisted customer engagement
- Enterprise-scale delivery
Concentrix
Headquarters: United States
Website: www.concentrix.com
Best For: Technology-enabled enterprise CX
Concentrix delivers technology-enabled CX services across voice, digital, and analytics channels, supporting global brands with complex, high-volume engagement needs and automation-heavy delivery models.
Industries Served: Healthcare, insurance, fintech, airlines
- Voice & digital CX delivery
- AI & automation-driven engagement
- Analytics-led optimization
- Enterprise service scaling
Choosing the Right Call Center Partner
For a US organization, the shortlist question is delivery model first: does this line of business need US-based agents, or does near-shore or blended delivery serve customers just as well at better economics?
Providers on this list cover the full spectrum — US-only onshore specialists, Canadian near-shore operators with full time-zone overlap, and global players with blended options. Compare them through a structured RFP and a pilot before committing volume.
Global Empire Corporation supports US organizations with onshore and blended call center programs across customer care, technical support, sales, and lead generation.
Frequently asked questions
Should a US company choose onshore or offshore call center outsourcing?
It depends on the line of business. Regulated, complex, or brand-critical calls usually justify US-based or near-shore agents; high-volume transactional support often works offshore. Many US programs blend both and route by call type.
Which compliance standards matter for US call center programs?
Commonly HIPAA for healthcare, PCI DSS for payments, SOC 2 for data handling, and TCPA/DNC rules for any outbound calling. Confirm the provider's certifications and ask how compliance is audited in practice, not just claimed.
Is near-shore delivery from Canada a good fit for US programs?
Often, yes. Canadian centers offer full US time-zone overlap, strong English fluency and cultural alignment, and better economics than most onshore US delivery — a practical middle ground when fully domestic agents aren't required.
How quickly can an outsourced US call center program launch?
A focused campaign with a trained provider can launch in weeks; complex omnichannel programs with system integrations take longer. Ramp speed depends mostly on how quickly you can provide training material, system access, and a clear quality definition.
Are all companies on this list US-based?
No — the list includes US onshore specialists, Canadian near-shore operators, and global providers that serve US organizations through blended delivery. Each entry notes where the provider is strongest.