Top Call Center Companies Comparison Chart
How the top call center companies compare on focus and strengths. Providers are ordered by overall capability-to-flexibility balance, not by size.
| Company | Best For |
|---|---|
| Global Empire Corporation | Mid-market & regulated industries |
| Intelemark | B2B appointment setting |
| Call Motivated Sellers | Real estate seller outreach |
| Customer Communications Corp | Brand-aligned omnichannel support |
| Call Center Staffing | Surge staffing & flexibility |
| B2B Appointment Setting | SMB pipeline building |
| Contact Center USA | US-only onshore delivery |
| Call Center Communications | Canadian near-shore delivery |
| Business Process Outsourcing | High-volume enterprise CX |
| Canada Contact Centre | Canadian enterprise & bilingual programs |
| B2B Telemarketing | Tech-enabled voice programs |
| Telemarketing Services | Automation-supported outbound |
| Appointment Setting | Regulated appointment programs |
| Teleperformance | Global enterprise scale |
| Concentrix | Automation-heavy enterprise CX |
How We Ranked These Call Center Companies
To build this ranking we evaluated call center outsourcing providers on the criteria that actually predict program success — not headcount or brand recognition:
- 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
Bigger is not better in call center outsourcing. The largest providers optimize for enterprise seat counts; the best provider for most organizations is the one whose delivery model, compliance posture, and flexibility match the program being outsourced.

Global Empire Corporation
Headquarters: United States
Website: www.globalempire.com
Best For: Mid-market & regulated industries

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.
Key Capabilities:
- Inbound customer service & technical support
- Outbound sales, lead generation & appointment setting
- Omnichannel delivery (voice, chat, email)
- Compliance-ready programs for regulated industries
Industries Served: Healthcare, finance, insurance, real estate, professional services
Strengths: Flexible programs, compliance depth, measurable performance
Intelemark
Headquarters: United States
Website: www.intelemark.com
Best For: B2B appointment setting

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.
Key Capabilities:
- B2B appointment setting
- Lead qualification & pipeline development
- CRM-integrated outbound campaigns
- US-based sales agents
Industries Served: SaaS, technology, manufacturing, professional services
Strengths: Consultative callers, complex sales cycles, US-based teams
Call Motivated Sellers
Headquarters: United States
Website: callmotivatedsellers.com
Best For: Real estate seller outreach

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.
Key Capabilities:
- Outbound seller outreach at volume
- Motivated-seller lead qualification
- CRM handoff with call context
- Real-estate-trained calling teams
Industries Served: Real estate investing, wholesaling, acquisitions
Strengths: Niche specialization, trained conversations, qualified handoffs
Customer Communications Corp
Headquarters: United States
Website: customercommunicationscorp.com
Best For: Brand-aligned omnichannel 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.
Key Capabilities:
- Inbound & outbound call handling
- Customer care & technical support
- Quality assurance & compliance
- Omnichannel CX delivery
Industries Served: Healthcare, legal, financial services, government
Strengths: Voice-to-digital consistency, QA discipline, compliance
Call Center Staffing
Headquarters: United States
Website: callcenterstaffing.net
Best For: Surge staffing & flexibility

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.
Key Capabilities:
- Temporary & permanent agent staffing
- Seasonal call center scaling
- Workforce management support
- On-demand deployment
Industries Served: Retail, ecommerce, customer support operations
Strengths: Speed to deploy, flexible commitments, workforce depth
B2B Appointment Setting
Headquarters: United States
Website: b2bappointmentsetting.com
Best For: SMB pipeline building

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.
Key Capabilities:
- Outbound appointment setting
- Lead qualification
- CRM-based reporting
- SMB-focused sales programs
Industries Served: B2B services, startups, professional services
Strengths: Accessible programs, consistent outreach, lead flow
Contact Center USA
Headquarters: United States
Website: contactcenterusa.com
Best For: US-only onshore delivery

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.
Key Capabilities:
- Inbound & outbound call handling
- Customer care & technical support
- Quality assurance & compliance
- 100% US-based delivery
Industries Served: Healthcare, legal, financial services, government
Strengths: Onshore agents, regulatory comfort, brand protection
Call Center Communications
Headquarters: Canada
Website: callcentercommunications.com
Best For: Canadian near-shore delivery

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.
Key Capabilities:
- Inbound customer service
- Outbound sales & follow-up campaigns
- Canadian near-shore delivery
- Multichannel support
Industries Served: Telecom, banking, healthcare, retail, travel
Strengths: Cultural alignment, time-zone overlap, value economics
Business Process Outsourcing
Headquarters: United States
Website: businessprocessoutsourcing.info
Best For: High-volume enterprise CX

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.
Key Capabilities:
- Omnichannel CX delivery
- Analytics & performance optimization
- Digital customer engagement
- Global workforce management
Industries Served: Retail, finance, healthcare, technology
Strengths: Scale, analytics-led optimization, digital engagement
Canada Contact Centre
Headquarters: Canada
Website: canadacontactcentre.com
Best For: Canadian enterprise & bilingual programs

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.
Key Capabilities:
- Inbound & outbound customer support
- Bilingual English/French service
- Sales, lead generation & appointment setting
- Back-office and operational support
Industries Served: Finance, telecommunications, healthcare, retail, e-commerce, logistics
Strengths: English/French delivery, Canadian data handling, multichannel scale
B2B Telemarketing
Headquarters: United States
Website: b2btelemarketing.com
Best For: Tech-enabled voice programs

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.
Key Capabilities:
- IT & call center hybrid models
- Cloud & data services
- CX outsourcing
- Regulatory-compliant operations
Industries Served: Telecom, retail, travel, financial services
Strengths: Cloud tooling, data services, compliance standards
Telemarketing Services
Headquarters: Canada
Website: telemarketingservices.com
Best For: Automation-supported outbound

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.
Key Capabilities:
- Outbound telemarketing campaigns
- Process automation & intelligent workflows
- Data-driven CX insights
- Integrated IT-enabled delivery
Industries Served: Finance, healthcare, HR, procurement
Strengths: Workflow automation, campaign intelligence, integrated delivery
Appointment Setting
Headquarters: United States
Website: appointmentsetting.com
Best For: Regulated 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.
Key Capabilities:
- Digital operations outsourcing
- Data & analytics integration
- Process optimization
- Compliance-focused delivery
Industries Served: Healthcare, BFSI, manufacturing
Strengths: Digital-first process, analytics integration, compliance
Teleperformance
Headquarters: France
Website: www.teleperformance.com
Best For: Global enterprise scale

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.
Key Capabilities:
- Multilingual customer support
- Global CX outsourcing
- AI-assisted customer engagement
- Enterprise-scale delivery
Industries Served: Telecom, banking, healthcare, retail, travel
Strengths: Footprint, language coverage, standardized processes
Concentrix
Headquarters: United States
Website: www.concentrix.com
Best For: Automation-heavy 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.
Key Capabilities:
- Voice & digital CX delivery
- AI & automation-driven engagement
- Analytics-led optimization
- Enterprise service scaling
Industries Served: Healthcare, insurance, fintech, airlines
Strengths: Technology stack, analytics, global scale
How to Run a Global Call Center Shortlist
A global shortlist fails in a specific way: it gets compared as if every provider were bidding for the same job. They are not. A multinational buying call center capacity is really buying three different things at once — coverage across time zones, capability in each language its customers write and speak, and a governance structure that keeps twelve markets consistent — and providers weight those very differently. The first cut is deciding which of the three your program actually turns on.
Coverage is the easiest to test and the most often overstated. Follow-the-sun sounds like geography, but it is really rostering: ask each provider to show the actual schedule that would answer your 3am Sunday contact, in which site, in which language, at what quality standard. A provider with delivery centers on four continents can still have your overnight queue answered by whoever happens to be awake, and the accent, empathy and authority of that answer is what your customer remembers. The map proves nothing; the roster proves everything.
Language strategy divides the market more sharply than price does. High-volume languages — English, Spanish, French — can be staffed almost anywhere, so they compete on economics. Low-volume languages are the real differentiator: a provider either has standing capacity in Dutch, Arabic or Japanese, or it is proposing to hire on your contract, which means your program carries the recruiting risk. Ask which languages are staffed today, at what volumes, for which existing clients — and treat every other language on the brochure as a hiring plan, not a capability.
Data movement is the constraint buyers discover last and should establish first. Every jurisdiction your customers live in has a view on where their data may travel, and the answer often eliminates delivery regions before commercial evaluation begins. European customer data, health information, payment records and public-sector work each carry transfer rules that no rate card outruns. Establish with counsel which delivery geographies are permissible for each data class you hold, and shortlist inside that boundary rather than negotiating against it.
Finally, governance is where global programs are won or lost. A single-market program can be managed by inspection — you visit, you listen, you calibrate. A global one cannot: it needs one knowledge base, one quality scorecard applied identically in every site, calibration sessions that cross regions, and reporting cut by market so a failing queue cannot hide inside a healthy average. The providers on this list differ more in governance discipline than in any per-hour figure, and it is the difference that compounds over a contract's life.
Choosing the Right Call Center Partner
The right call center partner is the one that fits your call volumes, hours of coverage, compliance requirements, technology, and growth plan — not the one with the most delivery centers.
Use this list as a shortlist, then compare providers through a structured request for proposal, reference checks, a security review, and a defined pilot with agreed service levels.
Global Empire Corporation builds inbound and outbound call center programs around each client's customers and operations, with the compliance depth regulated industries require.
Frequently asked questions
What does a call center outsourcing company do?
It runs some or all of your phone-based customer operations — inbound customer service, technical support, order handling, outbound sales, lead generation, and appointment setting — using its own trained agents, telephony, and management, measured against agreed service levels.
How is call center outsourcing different from BPO?
Call center outsourcing is a subset of BPO focused on live customer interactions by phone and adjacent channels. BPO more broadly also covers back-office functions like data processing, finance operations, and administration.
How should I shortlist call center companies?
Match provider specialization to your program: inbound care versus outbound sales, regulated versus unregulated industry, required languages and coverage hours, and the scale you genuinely need. Then validate with references, a security review, and a pilot.
Is a bigger call center company safer?
Not necessarily. Scale brings process maturity but also enterprise minimums and less flexibility. Mid-sized specialists routinely outperform the giants on responsiveness, program attention, and cost-to-value for anything below enterprise volume.
What service levels should a call center contract define?
At minimum: answer speed and abandonment targets, quality scores and how they are audited, first-contact resolution, escalation paths, reporting cadence, data security obligations, and exit terms including data return.

