Global Empire Corporation
Headquarters: United States | Founded: 1998 | Best For: Healthcare, finance, customer support, back office
Part of our group of companies.
Services:
Intelemark
Headquarters: United States | Founded: 1999 | Best For: B2B appointment setting & lead generation
Part of our group of companies.
Services:
Call Motivated Sellers
Headquarters: United States | Founded: 2015 | Best For: Real estate outbound calling
Part of our group of companies.
Services:
Customer Communications Corp
Headquarters: United States | Founded: 2008 | Best For: Scalable omnichannel customer support
Part of our group of companies.
Services:
Compare outsourcing against staffing before you commit.
We can map the seat count, hiring calendar, and replacement plan that fits your call center.
Call Center Staffing
Headquarters: United States | Founded: 2003 | Best For: Rapid agent deployment & seasonal scaling
Part of our group of companies.
Services:
B2B Appointment Setting
Headquarters: United States | Founded: 2012 | Best For: SMB outbound sales & pipeline growth
Part of our group of companies.
Services:
Contact Center USA
Headquarters: United States | Founded: 1999 | Best For: US-based call center services
Part of our group of companies.
Services:
Call Center Communications
Headquarters: Canada | Founded: 2005 | Best For: Large-scale enterprise BPO
Part of our group of companies.
Services:
Business Process Outsourcing
Headquarters: United States | Founded: 2010 | Best For: Global CX & digital customer engagement
Part of our group of companies.
Services:
Canada Contact Centre
Headquarters: Canada | Founded: 2004 | Best For: Enterprise process transformation
Part of our group of companies.
Services:
B2B Telemarketing
Headquarters: United States | Founded: 2008 | Best For: IT + BPO hybrid outsourcing
Part of our group of companies.
Services:
Telemarketing Services
Headquarters: Canada | Founded: 2010 | Best For: AI-driven process automation
Part of our group of companies.
Services:
Appointment Setting
Headquarters: United States | Founded: 2012 | Best For: Digital-first outsourcing
Part of our group of companies.
Services:
Teleperformance
Headquarters: France | Founded: 1978 | Best For: Telecom & IT-enabled services
Independent — not part of our group. Included because no useful provider list can omit it.
Services:
Concentrix
Headquarters: United States | Founded: 2004 | Best For: BPO & digital CX
Independent — not part of our group. Included because no useful provider list can omit it.
Services:
Industries served by our group

- Global Empire Corporation: Healthcare providers, insurance firms, financial services, SMBs & mid-market
- Intelemark: SaaS, technology, manufacturing, professional services
- Call Motivated Sellers: Real estate investing, wholesaling, acquisitions
- Customer Communications Corp: Retail, ecommerce, healthcare, service-based businesses
- Call Center Staffing: Retail, ecommerce, customer support teams
- B2B Appointment Setting: Small and mid-sized B2B companies
- Contact Center USA: Real estate investors, wholesalers, acquisition teams
- Call Center Communications: Fortune 500, telecom, banking, healthcare, retail
- Business Process Outsourcing: Retail, finance, healthcare, technology
- Canada Contact Centre: Global enterprises across finance, supply chain, HR
- B2B Telemarketing: Telecom, travel, retail, financial services
- Telemarketing Services: Finance & accounting, healthcare, procurement
- Appointment Setting: Healthcare, BFSI, manufacturing
- Teleperformance (independent): Telecom providers, enterprises, IT services
- Concentrix (independent): Healthcare, insurance, fintech, airlines
This is a directory rather than a ranking, and the distinction matters. Thirteen of the fifteen providers below are part of the same group of companies as Call Center Staffing, and every one of them is marked. Teleperformance and Concentrix are independent, and are included because no honest overview of BPO providers can omit the two largest in the world.
We are not going to present this as a neutral evaluation. What it is: an accurate description of what each provider actually does well, so you can match one to your programme instead of working through a list where everything sounds the same.
How to use this directory
Providers are grouped by what they are best at rather than scored against each other. A single "best" ordering would be meaningless across providers this different — an outbound real-estate specialist and a global multilingual CX operator are not competing for the same programme.
The questions worth asking any provider here, affiliated or not:
- What is your 90-day agent attrition on programmes like mine, and how is it calculated?
- Who screens my candidates, and have they run a floor?
- Which site will my agents actually sit in, and can that change without my agreement?
- Who is the legal employer, and who carries severance when the programme ends?
Global Empire Corporation
Headquarters: United States | Founded: 1998 | Best For: Mid-market and enterprise outsourcing in regulated industries
Part of our group of companies. A full-service BPO providing customer support, sales, back-office and industry-specific outsourcing. Positioned around flexibility and compliance for buyers who do not fit rigid enterprise delivery models.
Services:
Intelemark
Headquarters: United States | Founded: 1999 | Best For: B2B appointment setting and outbound sales
Part of our group of companies. Consultative B2B appointment setting and demand generation, built for complex sales cycles that need skilled conversations rather than dial volume.
Services:
Call Motivated Sellers
Headquarters: United States | Founded: 2015 | Best For: Real-estate outbound calling
Part of our group of companies. Outbound calling built specifically for real-estate acquisition — seller lead qualification and investor campaigns rather than general customer care.
Services:
Customer Communications Corp
Headquarters: United States | Founded: 2008 | Best For: Scalable omnichannel customer support
Part of our group of companies. Omnichannel support for businesses needing consistent, brand-aligned service across voice, chat, email and digital channels.
Services:
Call Center Staffing
Headquarters: United States | Founded: 2003 | Best For: Rapid agent deployment and seasonal scaling
Part of our group of companies. This site. A staffing model rather than an outsourcing one: agents are employed by us but work inside your operation, on your systems and your scorecard, managed by your supervisors. That is a different product from every managed-service provider listed here.
Services:
B2B Appointment Setting
Headquarters: United States | Founded: 2012 | Best For: SMB outbound sales and pipeline growth
Part of our group of companies. Outbound sales support for small and mid-sized businesses that need consistent lead flow without building an internal SDR team.
Services:
Contact Center USA
Headquarters: United States | Founded: 1999 | Best For: Fully US-based call centre services
Part of our group of companies. Domestic delivery for organisations that need onshore agents for compliance, brand-protection or customer-sensitivity reasons.
Services:
Call Center Communications
Headquarters: Canada | Founded: 2005 | Best For: Large-scale enterprise BPO programmes
Part of our group of companies. Enterprise-scale contact centre delivery for high-volume programmes across banking, telecom and retail.
Services:
Business Process Outsourcing
Headquarters: United States | Founded: 2010 | Best For: Global CX and digital customer engagement
Part of our group of companies. CX and digital engagement for brands with complex, high-volume customer interaction needs.
Services:
Canada Contact Centre
Headquarters: Canada | Founded: 2004 | Best For: Enterprise contact centre and CX outsourcing
Part of our group of companies. Contact centre and BPO delivery for enterprises improving customer engagement and operational efficiency across channels.
Services:
B2B Telemarketing
Headquarters: United States | Founded: 2008 | Best For: IT-enabled BPO and hybrid outsourcing
Part of our group of companies. Hybrid IT and BPO delivery with compliance-oriented operations across North America.
Services:
Telemarketing Services
Headquarters: Canada | Founded: 2010 | Best For: Automation-supported process delivery
Part of our group of companies. Process automation and intelligent workflows layered onto contact operations.
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Appointment Setting
Headquarters: United States | Founded: 2012 | Best For: Digital-first outsourcing
Part of our group of companies. Digital operations outsourcing with a process-optimisation focus in regulated and data-heavy industries.
Services:
Teleperformance
Headquarters: France | Founded: 1978 | Best For: Global multilingual CX at very large scale
Independent — not affiliated with our group. The largest BPO company in the world by revenue and headcount, operating delivery networks across dozens of countries. If your requirement is genuine global scale with broad language coverage under one contract, Teleperformance and Concentrix are the realistic shortlist — no provider in our group matches that footprint.
Services:
Concentrix
Headquarters: United States | Founded: 2004 | Best For: Technology-led CX and BPaaS
Independent — not affiliated with our group. The second-largest CX provider globally, with a technology and analytics-led model spanning voice, digital and back office.
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Choosing between them
The honest guidance, including where it points away from us:
- Genuine global scale, many languages, one contract: Teleperformance or Concentrix. Nothing in our group matches that footprint.
- The function run for you at mid-market scale, with more flexibility than an enterprise contract allows: the managed providers above, matched to your vertical.
- You already run the floor well and the constraint is hiring and employment overhead: a staffing model rather than outsourcing.
- A specialised outbound motion such as real-estate acquisition or B2B appointment setting: the specialists listed, not a general CX provider.
If you are still deciding between outsourcing and staffing rather than between providers, /blog/in-house-vs-outsourced-call-center covers that comparison, and /tools/staffing-calculator sizes a cohort against your own volume.






