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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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Telework PH is a homegrown BPO based in Bulacan, Philippines, focused on providing cost-effective, high-quality offshore staffing with a humanized approach. They specialize in Customer Experience (CX) and Contact Center Services, building 100% dedicated, English-speaking sup.. Read more about Telework PH services and insights

Services

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

Region

United States
Philippines

Languages

English
Overall Ratings
4.8
43 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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AtDesk247 is a Business Process Outsourcing (BPO) and call center service provider based in Pakistan. They offer tailored, cost-effective solutions to clients worldwide, aiming to improve profitability and increase market share. Their core services include comprehensive Inbo.. Read more about AtDesk 247 services and insights

Services

Data Entry
Core Service
Customer Support
Core Service
Inbound & Outbound Call Center
Core Service
Live Chat Support
Core Service
Order Processing

Industries

Insurance
Healthcare
Real Estate
Finance & Accounting
Education
Hospitality
E-commerce

Region

Pakistan
United States

Languages

English
Overall Ratings
5.0
2 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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Byrnes Message Bureau is a long-standing provider of 24/7 live telephone answering and call center services, operating from Poughkeepsie, NY, since 1958. They function as a dependable, human-powered virtual receptionist, specializing in handling after-hours and overflow call.. Read more about BYRNES MESSAGE BUREAU services and insights

Services

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

Industries

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

Region

United States

Languages

English
Overall Ratings
4.0
5 Reviews
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Contact iQ is a boutique Business Process Outsourcing (BPO) provider specializing in delivering outstanding, cost-effective contact center solutions. Based in South Africa, they focus on developing long-term partnerships by tailoring their services to client needs, regardles.. Read more about CiQ services and insights

Services

Inbound & Outbound Call Center
Core Service
Multichannel Support
Core Service
Lead Generation
Core Service
Back-Office Support
Business Operations

Industries

Finance & Accounting
Hospitality

Region

South Africa
United States
United Kingdom
Australia

Languages

English
Overall Ratings
4.3
7 Reviews
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Acena is one of the nation's premier providers of outsourced Inbound Call Center and Answering Service solutions, catering to a diverse clientele ranging from start-up businesses to Fortune 500 companies. They specialize in offering comprehensive support through highly train.. Read more about Acena services and insights

Services

Customer Support
Core Service
Inbound & Outbound Call Center
Core Service
Help Desk Support
Core Service
Email Support
Order Processing
Live Chat Support
Calendar Scheduling

Industries

Legal
Finance & Accounting
Construction
Real Estate
Media
Home Services
Hospitality
E-commerce

Region

United States

Languages

English
Overall Ratings
4.0
7 Reviews
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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
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Berkshire Receptionists offers 24/7 virtual receptionist services, leveraging skilled live agents and cutting-edge technology to act as a seamless extension of their clients' businesses. They provide comprehensive omnichannel support across phone, chat, email, and SMS. Core.. Read more about Berkshire Receptionists services and insights

Services

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

Industries

Real Estate

Region

United States

Languages

English
Overall Ratings
4.4
11 Reviews
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CALLMARK Solutions, founded in Malaysia in 2011, is a trusted provider of Telemarketing, Lead Generation, and AI-Powered Customer Engagement services. They offer a blended approach, combining skilled human agents with cutting-edge smart automation, notably including a 24/7 A.. Read more about CALLMARK Solutions Sdn Bhd services and insights

Services

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

Industries

Education

Region

Malaysia

Languages

English
Overall Ratings
4.4
21 Reviews
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AnswerPlus is an award-winning, 100% Canadian-based 24/7/365 virtual receptionist and urgent call answering service with over six decades of experience. The company combines passionate, long-tenured people (average of nine years) with proprietary technology to ensure every c.. Read more about AnswerPlus services and insights

Services

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

Industries

Construction
Home Services

Region

Canada

Languages

English
Overall Ratings
4.2
14 Reviews
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AnswerNet is a full-service provider of flexible, scalable, omni-channel contact center and Business Process Outsourcing (BPO) solutions. With over 2,000 employees, the company offers a wide range of services, including inbound/outbound sales, help desk, specialized IT suppo.. Read more about AnswerNet services and insights

Services

Help Desk Support
Core Service
Customer Support
Core Service
Inbound & Outbound Call Center
Core Service
Email Support
Order Processing
Lead Generation

Industries

Healthcare
Legal
Real Estate
Home Services
Hospitality
E-commerce

Region

United States

Languages

English
Overall Ratings
4.4
139 Reviews
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Adept Technologies, headquartered in Nairobi, Kenya, is a dynamic Business Process Outsourcing (BPO) and technological solutions company founded on the principle of Impact Sourcing, aiming to empower Kenyan youth through employment and skills development. They provide a comp.. Read more about Adept Technologies services and insights

Services

Inbound & Outbound Call Center
Core Service
Live Chat Support
Core Service
Multichannel Support
Core Service
Software Development
Core Service
Cloud Computing
Core Service
Back-Office Support
Transcription
IT Consulting
Email Support
Virtual Assistant
Data Entry

Industries

E-commerce
Education
Finance & Accounting
HR & Recruiting
Healthcare
Media
Publishing

Region

Nigeria

Languages

English
Overall Ratings
4.7
19 Reviews
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FTalent is a leading outsourcing partner specializing in providing high-quality, scalable, and cost-effective customer service solutions and remote professionals from Mexico. The company leverages the advantages of nearshoring, such as a skilled, bilingual workforce, lower c.. Read more about FTalent services and insights

Services

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

Region

Mexico
Canada
United States

Languages

English
Overall Ratings
3.8
29 Reviews
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Back Office Betties specializes exclusively in providing Virtual Legal Receptionist and Virtual Legal Assistant services for small to mid-sized law firms. Their US-based, legally trained staff handles everything from client intake and case notes to scheduling and administrat.. Read more about Back Office Betties services and insights

Services

Inbound & Outbound Call Center
Core Service
Virtual Assistant
Core Service
Calendar Scheduling
Core Service
Customer Support
Core Service
Administrative Support
Email Support
Lead Generation
Back-Office Support

Industries

Legal

Region

United States

Languages

English
Overall Ratings
4.6
51 Reviews
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HAF Staff is an international BPO (Business Process Outsourcing) provider specializing in placing dedicated, offshore staff with small to mid-sized businesses, with a focus on customer support and administrative roles. With management in New York and Manila, they offer strea.. Read more about HAFSTAFF services and insights

Services

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

Industries

E-commerce
Finance & Accounting
Hospitality

Region

United States
Philippines

Languages

English
Overall Ratings
3.7
22 Reviews
Expand Details
Call Serv TT is a Nearshore Business Process Outsourcing (BPO) company strategically located in the Caribbean, specializing in providing customized, scalable call center services with a strong focus on the Telecom industry (including providers like TSTT and Cable and Wireles.. Read more about CallServ services and insights

Services

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

Industries

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

Region

Trinidad and Tobago

Languages

English
Overall Ratings
4.5
26 Reviews
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Kinetic Business Solutions is an American-managed BPO firm operating out of the Philippines, offering innovative and efficient business solutions across all sectors. They provide a comprehensive suite of BPO, IT, and data services, including customer support, data labeling,.. Read more about Kinetic Business Solutions services and insights

Services

Customer Support
Core Service
Inbound & Outbound Call Center
Core Service
Technical Support
Core Service
Order Processing
Core Service
Lead Generation
Core Service
Data Entry
Core Service
Back-Office Support
Core Service
Virtual Assistant
Administrative Support
Transcription

Industries

Construction

Region

United Arab Emirates
Philippines

Languages

English
Overall Ratings
4.8
260 Reviews
Expand Details
OnCalla Solutions provides 24/7 US-based and nearshore call center and answering expertise, acting as a growth partner for businesses across various industries. They offer comprehensive solutions like bilingual call answering, appointment scheduling, and lead qualification,.. Read more about OnCalla Solutions services and insights

Services

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

Industries

Healthcare
Real Estate
Home Services

Region

United States

Languages

English
Overall Ratings
4.7
3 Reviews
Expand Details
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
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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.