Top Telecommunications Sales Development Representative (SDR) Services Companies

Discover Sales Development Representative (SDR) Services companies serving the Telecommunications industry. Compare services, pricing, and capabilities to find the right partner on Edverise.

How this list is built

We evaluate companies on verified profile data: services, pricing, locations, and portfolio. Client reviews are being collected. We may earn a fee for some placements. How we rank and verify

50 Companies

Top Telecommunications Sales Development Representative (SDR) Services Companies

Callsite Solutions
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
CALLSITE SOLUTIONS is a bilingual contact center located nearby that focuses on customer support and sales, in addition to providing a range of business assistance services. Our team is highly skilled and experienced, utilizing advanced technology to meet your operational needs.
Highlights
$10,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
San Salvador, San Salvador, Sv
Services Provided+4 Services
25% Customer Support Outsourcing
15% Customer Success Program Design
10% Help Center & Knowledge Base Development
18% Outbound Lead Generation
AI Summary
“Callsite Solutions is a bilingual contact center delivering expert customer support, sales, and diverse business assistance using advanced technology to meet varied operational needs.”
Front Desk Helpers
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Front Desk Helpers is a Woman-Owned Small Business (WOSB) outsourcing firm established in 2015, based in New Jersey, USA. We experience annual employee growth, having surpassed 70 remote professionals by 2020. Our offerings include Remote Employee Outsourcing and Software Development across various
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
50-249
Employees
Old Bridge, New Jersey, Us
Services Provided+3 Services
7% Mobile App Development (iOS & Android)
4% E-Commerce Development
23% Custom Web Application Development
33% Customer Support Outsourcing
AI Summary
“Front Desk Helpers, a Woman-Owned Small Business since 2015, specializes in remote employee outsourcing and software development, delivering swift telecommunications support and virtual workstations across industries.”
SkyTech Global
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
We provide comprehensive business process solutions that include everything from software and web development to customer support. Our goal is to assist businesses in creating and delivering an exceptional experience, enhancing their brand and customer loyalty, increasing revenue, optimizing operati
Highlights
$5,000+
Min Project Size
< $25/hr
Avg Hourly Rate
250-999
Employees
Dallas, Texas, Us
Services Provided+1 Services
20% Software Development Services
20% Mobile App Development (iOS & Android)
20% Sales Development Representative (SDR) Services
20% Web App UI Design
AI Summary
“SkyTech Global delivers comprehensive business process solutions, including software development and customer support, to enhance brand experience, optimize operations, and drive digital transformation for businesses.”
Atlantic Growth Solutions
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Atlantic Growth Solutions (AGS) assists B2B companies in achieving their ambitious revenue goals with minimal friction. **Sales Outsourcing (Revenue Helix™)**: Our on-shore SDR/BDR teams conduct research, personalize interactions, and schedule meetings with C-suite executives that are ready to con
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Fredericton, New Brunswick, Ca
Services Provided+6 Services
7% Cold Email Campaign Management
7% LinkedIn Outreach & Social Selling
3% CRM Setup & Management
8% Outbound Lead Generation
AI Summary
“Atlantic Growth Solutions offers comprehensive revenue growth services including sales outsourcing, targeted recruiting, training, and HubSpot RevOps, helping B2B firms achieve sales goals efficiently and compliantly.”
Hugo Inc.
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Hugo is the leading specialty provider of customer care, data, and community support solutions for digital-native brands. We assemble and oversee high-performing teams that offer a more sophisticated approach to customer support, data annotation, and marketplace operations. As a trusted partner for
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
1000-9999
Employees
Chicago, Illinois, Us
Services Provided+2 Services
45% Customer Support Outsourcing
15% Offshore Back-office Services
10% Content Moderation Services
10% Data Annotation Services
AI Summary
“Hugo is a global leader providing customer care, data annotation, and marketplace operations for digital-native brands, partnering with top companies through skilled, multilingual 24/7 teams.”
Kexxel BPO
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Select Kexxel-BPO to enhance your organization's efficiency, resources, and standing. With over 20 years of experience as a global frontrunner in Corporate Training, Kexxel delivers exceptional telephony standards to the BPO sector. Our regular updates, 24-hour monitoring tools, and clear communicat
Highlights
$5,000+
Min Project Size
< $25/hr
Avg Hourly Rate
50-249
Employees
Services Provided+4 Services
20% Customer Support Outsourcing
10% Customer Success Program Design
8% Help Center & Knowledge Base Development
8% Live Chat & Chatbot Implementation
AI Summary
“Kexxel BPO leverages over 20 years of corporate training expertise to provide efficient, well-managed business process outsourcing with continuous monitoring and top talent recruitment.”
Elansio Ltd
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
**Professional Background** With over thirty years of varied experience, I offer a distinctive combination of corporate knowledge and entrepreneurial perspective, along with several vocational certifications. My career includes: - 10 years as a management consultant in Investment Banking and IT
Highlights
$5,000+
Min Project Size
2-9
Employees
London, England, Gb
Services Provided+1 Services
45% Marketing Services
15% Business Consulting Services
15% Generative AI
15% Sales Development Representative (SDR) Services
AI Summary
“Elansio Ltd. leverages over 30 years of expertise in strategic guidance, marketing, sales, innovation, and technology commercialization to support startups and early-stage companies.”
Do Sales
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
We are a B2B lead generation agency that assists startups and larger companies with pay-for-performance sales and marketing. Our services encompass B2B inside sales, lead generation, funnel management, digital marketing, and the creation and management of collateral materials.
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+3 Services
20% Email Marketing & Automation
20% Sales Development Representative (SDR) Services
20% Social Media Marketing
10% Business Consulting Services
AI Summary
“Do Sales is a B2B lead generation agency specializing in pay-for-performance sales, inside sales, digital marketing, funnel management, and collateral creation to support startups and larger companies.”
EGA Connect
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
EGA Connect was established by experienced industry experts specializing in cloud-based contact center outsourcing with a global workforce. The company offers multilingual omnichannel customer support, employing industry professionals and utilizing the latest available technology. Its headquarters i
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Sarajevo, Federation Of Bosnia And Herzegovina, Ba
Services Provided+3 Services
40% Customer Support Outsourcing
25% Email Marketing & Automation
10% Offshore Back-office Services
10% Sales Development Representative (SDR) Services
AI Summary
“EGA Connect specializes in cloud-based, multilingual omnichannel customer support, leveraging experienced professionals and advanced technology with global operations across Europe, North America, and Asia.”
Dafinitiq AI
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
We are a worldwide organization with cutting-edge centers strategically located throughout South Asia, dedicated to providing innovation 24/7. Based in Delaware, we are a U.S. technology firm that offers comprehensive software and AI solutions to clients globally. Our engineering teams are distribut
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+4 Services
3% AI Strategy & Roadmap Consulting
10% Custom AI Chatbot Development
8% Machine Learning Model Development
12% AI Agent & Multi-Agent System Development
AI Summary
“Dafinitiq AI, a Delaware-based technology firm with global engineering teams, delivers innovative AI-driven software solutions across sectors, ensuring rapid, scalable, and intelligent system development worldwide.”

«Previous

1 24 5

...

Latest insights & expert perspectives

Explore data-backed surveys with inputs from top industry experts.

A clipboard checklist with a ruler, a calendar and a coin stack, for a software development RFP template

Vendor Selection

Software Development RFP Template (Free Download)

A free ten-section software development RFP template with a filled-in example, a proposal scorecard, and Edverise data on agency minimum project sizes.

Nihar Ranjan Rout

10/26/2026

A signed contract surrounded by a padlock, a stopwatch and a target, for fixed price, time and material and outcome-based contracts

Vendor Selection

Fixed Price vs Time and Material vs Outcome-Based Contracts

When to use fixed price, time and material or outcome-based contracts with a software agency, with a worked example and Edverise data on project minimums.

Nihar Ranjan Rout

10/22/2026

Industry Trends

The Era of the Directory Is Over. Here's What's Replacing It.

The B2B directory had a good run. For two decades, it was the primary infrastructure connecting buyers with service providers a digital marketplace built…

Nihar Ranjan Rout

4/4/2026

Check All Our Blogs

One Platform. One Promise. One Trust.

Edverise is building the trusted way to find tech vendors. List your company early, or talk to us about backing the platform.