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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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AnswerOne, specifically AnswerOne of Texas, is a 24-hour telephone answering service and call center solution provider. They offer Virtual Receptionist Services with bilingual agents who handle inbound calls, after-hours calls, and overflow calls. Their specialized answering.. Read more about AnswerOne US services and insights

Services

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

Industries

Healthcare
Legal
Real Estate
Home Services
Hospitality
E-commerce

Region

United States

Languages

English
Overall Ratings
4.0
16 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

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

Industries

Construction

Region

United Arab Emirates
Philippines

Languages

English
Overall Ratings
4.8
278 Reviews
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Archers Contact Solutions is a New Jersey-based virtual assistant agency that provides reliable, office-based virtual assistants (VAs) and remote staff from the Philippines. The company was founded by a business coach and focuses on providing top-tier VAs to business owners.. Read more about Archers Contact Solutions services and insights

Services

Virtual Assistant
Core Service
Customer Support
Core Service
Inbound & Outbound Call Center
Core Service
Live Chat Support
Core Service
Email Support
Core Service
Technical Support
Core Service
Lead Generation
Core Service
Administrative Support
Email Inbox Management
Calendar Scheduling
Data Entry
Back-Office Support
Order Processing
Social Media Management
IT Help Desk

Industries

Real Estate
E-commerce
Media
Home Services
Hospitality

Region

United States
Philippines

Languages

English
Overall Ratings
5.0
1 Reviews
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BPO Services (bposervices.co.za) is a specialist Business Process Outsourcing firm operating as a highly capable extension of its clients' teams, focusing on customer care and complex, high-risk campaigns. Based in South Africa, their mission is to be brand ambassadors by pr.. Read more about BPO Client Services services and insights

Services

Customer Support
Core Service
Inbound & Outbound Call Center
Core Service
Help Desk Support
Core Service
Back-Office Support
Core Service
Social Media Management
Technical Support

Industries

Media
Home Services
Hospitality
E-commerce

Region

South Africa

Languages

English
Overall Ratings
4.3
3 Reviews
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NRT BPO is a Business Process Outsourcing (BPO) and Consultancy firm that provides a comprehensive suite of services. Their core offerings include Customer Support (24/7, multi-channel), Lead Generation, and Sales solutions (e.g., Merchant Cash Advances, Insurance). They als.. Read more about NRT BPO services and insights

Services

Customer Support
Core Service
Inbound & Outbound Call Center
Core Service
Lead Generation
Core Service
Virtual Assistant
Administrative Support
Back-Office Support
Business Operations

Region

United States
Nicaragua

Languages

English
Overall Ratings
4.2
30 Reviews
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Westpark Communications, L.P. is a 100% U.S.-based call center and BPO provider, established in 1968. They offer 24/7 live Answering Services, Customer Service Outsourcing, Help Desk, and Custom Solutions. A key focus is seamless integration with client platforms (Salesforce.. Read more about Westpark Communications services and insights

Services

Customer Support
Core Service
Inbound & Outbound Call Center
Core Service
Help Desk Support
Core Service
Technical Support
Core Service
Order Processing
Core Service
Lead Generation
Core Service
Email Support
Administrative Support
Data Entry
Business Operations
Live Chat Support

Industries

Real Estate
E-commerce
Media
Home Services
Hospitality
Finance & Accounting
HR & Recruiting

Region

United States

Languages

English
Overall Ratings
4.8
133 Reviews
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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

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

Industries

Healthcare
Real Estate
Home Services

Region

United States

Languages

English
Overall Ratings
4.7
3 Reviews
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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
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Call2Customers is a comprehensive provider of Business Process Outsourcing (BPO) and Call Center Outsourcing services based in India, specializing in intelligent customer engagement and accelerated business growth. They offer 24/7 multilingual support across various industry.. Read more about Call 2 Customers services and insights

Services

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

Industries

E-commerce

Region

India
United States

Languages

English
Multilingual
Overall Ratings
4.0
1330 Reviews
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VCare Customers is an ISO-certified call center outsourcing company based in India, specializing in providing round-the-clock, cloud-based customer service solutions for businesses globally. With over five years of experience, they focus on building customer loyalty and trus.. Read more about Vcare Customers services and insights

Services

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

Industries

Media
Home Services
Hospitality
E-commerce

Region

United States
India

Languages

English
Overall Ratings
4.5
15 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
Back-Office Support
Order Processing

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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Synergy BPO is a global outsourcing firm providing comprehensive Business Process Outsourcing (BPO) and Knowledge Process Outsourcing (KPO) solutions, with a presence in the United States, Central America, and South Asia. Their core expertise lies in customized contact cente.. Read more about Synergy BPO services and insights

Services

Inbound & Outbound Call Center
Core Service
Technical Support
Core Service
Lead Generation
Core Service
Social Media Management
Back-Office Support
Data Entry
Business Operations
Email Marketing

Industries

Finance & Accounting

Region

United States
Panama

Languages

English
Overall Ratings
5.0
13 Reviews
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CallTelComm provides 24/7 outsourced contact center and telemarketing solutions, with a strong operational base offering expertise and multilingual support, including major Nigerian languages (Yoruba, Igbo, Hausa), to enhance customer care. Their core services are divided in.. Read more about CallTel services and insights

Services

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

Industries

Construction
Education
Finance & Accounting
Real Estate

Region

Nigeria

Languages

English
Overall Ratings
4.2
618 Reviews
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English Call Centre (ECC) specializes in providing English call center services for companies in Europe and non-English-speaking regions, aiming to help them scale and provide superior service to English-speaking customers globally. Their solutions are adaptable and focused.. Read more about English Call Centre services and insights

Services

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

Industries

Media
E-commerce
Home Services
Hospitality

Region

India

Languages

English
Overall Ratings
3.9
18 Reviews
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Answering Innovations is a 24/7 live telephone answering service and inbound call center, based in Madison, WI, that has been operating since 1977. They offer professional receptionists for after-hours, overflow, or full-time coverage across various industries like Legal, Me.. Read more about Answering Innovations services and insights

Services

Inbound & Outbound Call Center
Core Service
Customer Support
Core Service
Calendar Scheduling
Live Chat Support
Email Support

Industries

Home Services
Healthcare
Legal
Real Estate
Hospitality

Region

United States

Languages

English
Overall Ratings
3.8
6 Reviews
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Sempull offers a 360° Digital Marketing and Bilingual Call Center service designed to simplify online business growth. They provide a complete formula for selling online, combining digital marketing services (website creation, Google Ads, social media positioning) with 24/7.. Read more about Sem Pull services and insights

Services

Inbound & Outbound Call Center
Core Service
Customer Support
Core Service
Virtual Assistant
Core Service
Social Media Management
Lead Generation

Industries

Legal
Insurance
Home Services
Real Estate
E-commerce
Education
Finance & Accounting
Healthcare

Region

United States

Languages

English
Overall Ratings
5.0
619 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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Nexa
4.4
location pin icon Phoenix, United States
Nexa offers a 24/7/365 hybrid virtual receptionist service, combining human expertise with AI and automation for optimal customer engagement. Their resources are 100% U.S.-based and industry-trained, with specialized offerings for Home Services, Healthcare (HIPAA-compliant),.. Read more about Nexa services and insights

Services

Inbound & Outbound Call Center
Core Service
Live Chat Support
Core Service
Lead Generation
Core Service
Order Processing
Core Service
Customer Support
Core Service
Virtual Assistant
Calendar Scheduling
Email Support
Help Desk Support
Multichannel Support
Back-Office Support

Industries

Home Services
Healthcare
Legal
Real Estate
E-commerce
Finance & Accounting
Insurance

Region

United States

Languages

English
Overall Ratings
4.4
239 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
Expand Details
Smiles On Demand is an experienced offshore Business Process Outsourcing (BPO) provider based in the Philippines, offering educated, English-speaking talent and flexible solutions. They provide a range of services including: Customer Contact (inbound/outbound, 24/7 coverage).. Read more about Smiles On Demand services and insights

Services

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

Industries

Hospitality
Real Estate
E-commerce

Region

Philippines

Languages

English
Overall Ratings
4.7
31 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.