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Top Professional Sales Outsourcing Agencies

Accelerate your revenue growth with professional sales outsourcing agencies from our vetted directory. We connect you with full-service firms capable of managing your entire sales cycle—from prospecting and outreach to objection handling and deal closing. Filter by your specific market or product complexity to find a partner that acts as a true extension of your internal team. Our verified list helps you identify top-performing agencies that combine sales discipline, advanced CRM proficiency, and high-impact closing strategies.

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173 Companies Found
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CallNet Call Center Services is an award-winning, US-based provider offering over 35 years of experience in custom, 24-hour communication solutions. They specialize in serving high-touch sectors like utilities, HVAC, property management, and medical facilities with reliable,.. Read more about CallNet Call Center Services services and insights

Services

Inbound & Outbound Call Center
Core Service
Help Desk Support
Core Service
Email Support
Core Service
Order Processing
Core Service
Multichannel Support
Core Service
Back-Office Support

Industries

Healthcare
Education
Home Services

Region

United States

Languages

English
Overall Ratings
3.1
9 Reviews
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123 Employee
1.7
location pin icon Las Vegas, United States
123Employee is a large Business Process Outsourcing (BPO) company founded in 2006 with a mission to make outsourcing affordable for small and medium-sized businesses globally. They specialize in providing dedicated, full-time offshore Virtual Assistants (VAs) and offer compr.. Read more about 123 Employee services and insights

Services

Virtual Assistant
Core Service
Dedicated Virtual Assistants
Core Service
Customer Support
Core Service
Inbound & Outbound Call Center
Core Service
Lead Generation
Core Service
Back-Office Support
Social Media Management
Content Marketing
Video Marketing
Administrative Support
Email Inbox Management
Calendar Scheduling
Data Entry

Industries

Real Estate
E-commerce
Media
Home Services
Hospitality

Region

United States

Languages

English
Overall Ratings
1.7
6 Reviews
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Protel BPO is a nearshore contact center and Business Process Outsourcing (BPO) company based in Belize, specializing in delivering the "Ultimate Customer Experience" for US and Canadian businesses. They provide a range of services including Inbound Call Center, Phone Answer.. Read more about Protel BPO services and insights

Services

Customer Support
Core Service
Inbound & Outbound Call Center
Core Service
Live Chat Support
Core Service
Back-Office Support
Core Service
Technical Support
Core Service
Lead Generation
Core Service
Email Support
Order Processing
Multichannel Support

Industries

E-commerce
Hospitality
Healthcare
Education
Insurance
Publishing
Finance & Accounting

Region

Belize

Languages

English
Overall Ratings
4.5
43 Reviews
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Line One is a Canadian-based provider of custom business solutions specializing in contact center and call center support, serving organizations of all sizes. They focus on delivering outsourced, multi-channel solutions to reduce costs and significantly increase customer sat.. Read more about Line One services and insights

Services

Inbound & Outbound Call Center
Core Service
Customer Support
Core Service
Help Desk Support
Core Service
Live Chat Support
Email Support
Multichannel Support
Technical Support

Industries

Healthcare
Finance & Accounting
Education
Home Services

Region

Canada

Languages

English
Overall Ratings
5.0
1 Reviews
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Virtudesk provides skilled Virtual Assistants (VAs) with a strong focus on Social Media Management, Digital Marketing, and Operational Support across a variety of industries (Real Estate, Accounting, Legal, Healthcare). They aim to be a client's partner in business efficienc.. Read more about Virtudesk services and insights

Services

Virtual Assistant
Core Service
Administrative Support
Core Service
Executive Assistant
Core Service
Email Inbox Management
Core Service
Calendar Scheduling
Core Service
Data Entry
Core Service
Back-Office Support
Core Service
Business Operations
Core Service
Customer Support
Core Service
Inbound & Outbound Call Center
Core Service
Live Chat Support
Email Support
Lead Generation
Social Media Management
Content Marketing
Email Marketing
Video Marketing
Graphic Design
Video Editing & Motion Graphics
Technical Support
Help Desk Support

Industries

Real Estate
Healthcare
Finance & Accounting
HR & Recruiting
Education
Insurance
Legal
Media

Region

United States

Languages

English
Overall Ratings
4.9
335 Reviews
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Joyno Inc. is a Philippines-based call center and BPO company that operates with a "Higher Calling" philosophy, prioritizing "Human Intelligence" (HI) over AI to deliver personalized client support. They foster a unique, family-centered culture by paying above-market wages a.. Read more about Joyno Inc services and insights

Services

Customer Support
Core Service
Inbound & Outbound Call Center
Core Service
Order Processing
Core Service
Technical Support
Core Service
Help Desk Support
Core Service
Live Chat Support
Core Service
Email Support
Core Service
Lead Generation
Marketing Strategy
Social Media Management
Content Marketing
SEO Strategy
PPC Advertising
Web Design
Web Development

Region

Philippines

Languages

English
Overall Ratings
4.8
35 Reviews
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CCS Success is an integrated Outsourced Call Centre and Digital Marketing Agency based in South Africa, focused on driving measurable commercial success for their clients. They offer comprehensive services across the customer lifecycle, including Inbound/Outbound Call Center.. Read more about Call Center Solutions services and insights

Services

Inbound & Outbound Call Center
Core Service
Technical Support
Core Service
Email Support
Core Service
Back-Office Support
Core Service
Data Entry
Core Service
Business Operations

Industries

Hospitality
Education
E-commerce
Finance & Accounting

Region

United States

Languages

English
Overall Ratings
0.0
3304 Reviews
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Uplift Global BPO is a business process outsourcing (BPO) company that helps businesses scale through tailored outsourcing, global talent, and AI-powered operations. They offer services in customer support, technical support, back-office operations, sales & marketing, fi.. Read more about Uplift Global BPO services and insights

Services

Customer Support
Core Service
Inbound & Outbound Call Center
Core Service
Live Chat Support
Core Service
Email Support
Core Service
Multichannel Support
Core Service
Virtual Assistant
Core Service
Back-Office Support
Core Service
Data Entry
Lead Generation
Remote Technical Support

Industries

Finance & Accounting
HR & Recruiting
E-commerce

Region

United States

Languages

English
Overall Ratings
5.0
1 Reviews
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Valoris is an international award-winning BPO and Call Center services provider in Romania, operating since 2006. They deliver comprehensive, multilingual, 24/7/365 solutions across B2C, B2B, and Corporate accounts, focusing on five pillars: Capacities, Development, Retentio.. Read more about valoris center services and insights

Services

Technical Support
Core Service
Lead Generation
Core Service
Inbound & Outbound Call Center
Core Service
Customer Support
Core Service
Back-Office Support
Help Desk Support
Order Processing
Multichannel Support

Industries

Finance & Accounting
E-commerce
Healthcare
Hospitality

Region

Romania

Languages

Multilingual
Overall Ratings
3.3
192 Reviews
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E-Flexervices is a seasoned Business Process Outsourcing (BPO) company with over 23 years of experience, specializing in building tailored, high-performance offshore teams primarily from the Philippines. They operate on a partnership approach to match expert talent in areas.. Read more about E-Flexervices services and insights

Services

Customer Support
Core Service
Technical Support
Core Service
Live Chat Support
Core Service
Email Support
Core Service
Inbound & Outbound Call Center
Core Service
Virtual Assistant
Administrative Support
Back-Office Support
Data Entry
Lead Generation
Web Development
IT Help Desk
Software Development

Region

Philippines

Languages

English
Overall Ratings
4.7
6 Reviews
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Virtual Staffing Solutions (VSS) is a global outsourcing and staffing company specializing in providing affordable, high-caliber staff primarily from the Philippines. They serve as a flexible, certified extension of a client's team, offering key BPO services such as Inbound/.. Read more about Virtual Staffing Solutions services and insights

Services

Customer Support
Core Service
Inbound & Outbound Call Center
Core Service
Back-Office Support
Core Service
Technical Support
Core Service
Data Entry
Lead Generation
Administrative Support
Business Operations

Industries

Real Estate
E-commerce
Media
Home Services
Hospitality
Coaching

Region

Philippines
United States

Languages

English
Overall Ratings
4.4
9 Reviews
Expand Details
CDM Direct is an Australian specialist customer experience management (CX) and remote talent staffing solutions company, providing tailored outsourcing to medium to large organizations globally. As part of the TKW Research Group, they offer Contact Centre Outsourcing & C.. Read more about CDM Direct services and insights

Services

Inbound & Outbound Call Center
Core Service
Live Chat Support
Core Service
Multichannel Support
Core Service
Technical Support
Core Service
Lead Generation
Core Service
Email Support
Back-Office Support
Data Entry
Business Operations

Industries

Healthcare
Finance & Accounting
E-commerce

Region

New Zealand
Australia

Languages

English
Overall Ratings
5.0
2 Reviews
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Allied Global
4.2
location pin icon Guatemala City, Guatemala
Allied Global is a global leader in Business Process Outsourcing (BPO) and Technology Services, founded in 2006. Originating in Guatemala and expanding significantly, including acquiring US-based Marketlink, they now operate across four countries with over 6,500 dedicated al.. Read more about Allied Global services and insights

Services

Customer Support
Core Service
Inbound & Outbound Call Center
Core Service
Help Desk Support
Back-Office Support

Industries

Real Estate
Media
Home Services
Hospitality
E-commerce

Region

Guatemala
United States
Honduras
El Salvador

Languages

English
Overall Ratings
4.2
635 Reviews
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Sassy Support is a Business Process Outsourcing (BPO) company specializing in providing outsourced support services, primarily for tech firms and online businesses. They offer effective and dependable customer support solutions, including 24/7 availability, live chat, email,.. Read more about Sassy Support services and insights

Services

Customer Support
Core Service
Inbound & Outbound Call Center
Core Service
Help Desk Support
Core Service
Lead Generation
Email Support
Back-Office Support

Industries

Media
Real Estate
Home Services
Hospitality
E-commerce

Region

United States

Languages

English
Overall Ratings
5.0
1 Reviews
Expand Details
TP (Teleperformance) is a global leader in digital business services, specializing in integrated, human-centric solutions powered by "Orchestrated Intelligence." They combine human expertise with AI-enabled processes to deliver fast, reliable customer experiences and optimiz.. Read more about Teleperformance services and insights

Services

Inbound & Outbound Call Center
Core Service
Customer Support
Core Service
Technical Support
Core Service
Live Chat Support
Email Support
Back-Office Support
Order Processing

Industries

Media
E-commerce
Finance & Accounting
Healthcare
Insurance

Region

France
United States

Languages

English
Multilingual
Overall Ratings
1.6
217 Reviews
Expand Details
Advensus is a leading provider of nearshore omnichannel Customer Care Outsourcing (BPO) services, with centers in the Dominican Republic and Trinidad & Tobago. They deliver comprehensive solutions, including Inbound/Outbound Voice, Non-Voice Support, Back Office Support,.. Read more about Advensus services and insights

Services

Back-Office Support
Core Service
Customer Support
Core Service
Inbound & Outbound Call Center
Core Service
Live Chat Support
Email Support
Order Processing
Data Entry

Industries

Media
Finance & Accounting
Healthcare
Hospitality
E-commerce

Region

United States
Dominican Republic

Languages

English
Overall Ratings
4.0
377 Reviews
Expand Details
3Experts Helping Businesses (EHB) is a BPO provider that helps companies reduce costs, increase revenue, and optimize operations through strategic outsourcing. They blend technology with market insights to offer telemarketing, telesales, and customer interaction services thr.. Read more about Experts Helping Businesses services and insights

Services

Customer Support
Core Service
Inbound & Outbound Call Center
Core Service
Lead Generation
Core Service
Data Entry
Core Service
Back-Office Support
Core Service
Virtual Assistant
Email Support
Live Chat Support
Calendar Scheduling

Industries

Insurance
Healthcare
Hospitality

Region

Pakistan

Languages

English
Overall Ratings
4.3
11 Reviews
Expand Details
Call Center Sales Pro is a call center consulting and support services firm founded in 2014 by industry veteran Janet Livingston. The company's primary focus is helping outsourced call centers and telephone answering services grow their business, increase profitability, and.. Read more about Call Center Pro services and insights

Services

Inbound & Outbound Call Center
Core Service
Live Chat Support
Core Service
Email Support
Core Service
Help Desk Support
Core Service
Lead Generation
Core Service
Data Entry
Back-Office Support
Technical Support
Multichannel Support
Transcription
Order Processing

Industries

Coaching
Construction
E-commerce
Education
Finance & Accounting
HR & Recruiting
Home Services
Hospitality
Media
Publishing
Real Estate

Region

Poland

Languages

English
Overall Ratings
5.0
1 Reviews
Expand Details
Afrishore BPO is a global outsourcing provider specializing in outsourced staffing solutions and Business Process Outsourcing, leveraging operational centers in South Africa and presence in the US, UK, and Australia. They deliver compliant BPO services by merging technology.. Read more about Afrishore BPO services and insights

Services

Customer Support
Core Service
Inbound & Outbound Call Center
Core Service
Back-Office Support
Lead Generation

Industries

Finance & Accounting
Insurance
E-commerce

Region

South Africa
United States

Languages

English
Overall Ratings
3.6
7 Reviews
Expand Details
Calltastic is the Customer Experience (CX) and Contact Center Agency for startups and small businesses, combining strategic advisory with flexible operational solutions to drive sales and support growth. Based in Los Angeles, they offer a "full service" model that includes F.. Read more about Calltastic services and insights

Services

Inbound & Outbound Call Center
Core Service
Customer Support
Core Service
Lead Generation
Core Service
Email Support
Live Chat Support

Industries

E-commerce
Real Estate
Media
Finance & Accounting
Insurance

Region

United States

Languages

English
Overall Ratings
3.7
9 Reviews
Expand Details
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Frequently Asked Questions

Plus
How are Inbound Outbound Call scripts developed?
Our directory firms collaborate with you to create "Dynamic Scripts" for Inbound Outbound Call that adapt based on the customer's responses in real-time.
Plus
Can Inbound Outbound Call manage product recalls?
Yes; the proactive nature of Inbound Outbound Call services makes them ideal for reaching thousands of customers quickly during safety-critical events.
Plus
What is "Predictive Dialing" in Outbound calls?
This technology allows Inbound Outbound Call teams to call the next lead exactly as an agent becomes free, maximizing the number of successful daily contacts.
Plus
Do they provide call recordings for quality?
Yes; every Inbound Outbound Call is recorded and transcribed, allowing you to audit interactions and train your team for better performance.
Plus
What is "Sentiment Routing" in Inbound Outbound Call?
It is a 2026 feature where an Inbound Outbound Call system detects a caller's frustration and automatically routes them to a senior manager for immediate resolution.
Plus
Can Inbound Outbound Call handle multi-language needs?
Yes; firms specializing in Inbound Outbound Call offer native-language agents across dozens of regions to support global telecommunications.
Plus
How does Outbound handle 2026 compliance?
For the "Outbound" portion of Inbound Outbound Call, agents use automated compliance dialers that respect "Do Not Call" registries and local time-of-day regulations.
Plus
What is a "Warm Transfer" in Inbound Outbound Call?
In Inbound Outbound Call support, a warm transfer occurs when an agent stays on the line to introduce the customer to a specialist, ensuring no info is lost.
Plus
How is audio quality managed in Inbound Outbound Call?
Providers use enterprise-grade VoIP and AI-noise cancellation to ensure Inbound Outbound Call services are crystal clear, even if agents are working remotely.
Plus
What does Inbound Outbound Call support cover?
This service manages both incoming customer inquiries (Inbound) and proactive outreach for sales, surveys, or follow-ups (Outbound) via high-quality voice channels.
Plus
Is 24/7 coverage really standard?
Many high-end agencies offer 24/7/365 coverage through rotating global shifts; verify their specific availability.
Plus
Are agents trained on my industry?
Inquire about industry-specific training protocols and how they handle complex or technical customer queries.
Plus
Do they integrate with my existing CRM?
Most professional call centers easily integrate with major CRMs like Salesforce, HubSpot, or Zendesk.
Plus
Can centers handle seasonal spikes?
Yes, ask if they have "burst" staffing models to ramp up coverage during your peak sales periods.
Plus
How do I ensure call quality?
Request sample call recordings or perform a "secret shopper" test to evaluate agent tone and problem-solving.
Plus
How do I compare call center pricing?
Look past hourly rates; calculate the "cost-per-successful-resolution" or "per-call" to find true value.