Top 100 Lead Generation Companies

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Top 100 Lead Generation Companies

November 2022

Looking for a top lead generation service?

Investing in a lead generation company ensures that you have the expertise needed to improve sales.

That's why we've created this list of the best B2B lead generation companies for you to review. 

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List of the Best Lead Generation Services

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  • 7
    • $5,000+
    • 1,000 - 9,999 employees
    • Denver, CO

    Cience is a PaaS (People as a Service) company based in Los Angeles. It has offices in Ukraine and Manila and was established in 2015. Their team of more than 550 employees offers voice services, conversion optimization, and CRM consulting and SI services. 

    Clients

    • Nasdaq
    • US Bank
    • Salesforce
    • Google

    Industries

    Notable Project

    CIENCE Technologies provided appointment-setting and cold-calling services for an IT services and solutions company. This also involved outreach campaigns, cold emailing, and cold messaging on LinkedIn.

    "The appointment generation process was impressive." 

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  • 8
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      4.8
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 50 - 249 employees
    • Denver, CO

    Belkins is a technology company that leverages proprietary technology and a unique methodology to set appointments with target client prospects for revenue leaders in a variety of industries. Our award-winning, blended SAAS and Service model has been fine-tuned over the last 5 years and has supported hundreds of clients globally.

    Clients

    • Cisco
    • ITernal Group
    • FrontCore
    • Digital Knights

    Industries

    Notable Project

    Belkins provided lead generation services for a lifestyle brand. The team searched for small merchandising shops for motorcycling and extreme sports. They then helped create partnerships with these shops.

    "Belkins was creative in approaching our potential customers."

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  • 9
    • Scheduling

      4.6
    • Quality

      4.5
    • Cost

      4.3
    • NPS

      4.6
    Read Full Reviews on Clutch Visit Site
    • Undisclosed
    • 250 - 999 employees
    • Encino, CA

    Callbox is a business process outsourcing company based in Encino, Calif., with offices in Singapore, Ultimo, Australia, and the Philippines. Founded in 2004, Callbox's team of 174 provides voice services and non-voice BPO/back office services.

    Clients

    • Alima Technologies
    • Intrepid Advisors
    • LexisNexis
    • LiQWID

    Industries

    Notable Project

    A SaaS provider has engaged with Callbox for demand generation. They create a list of target accounts, a landing page, email and message copy, a calling script, and a multi-channel demand generation program.

    "Callbox is an experienced demand generation company."

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  • 10
    • $1,000+
    • 1,000 - 9,999 employees
    • Hollywood, FL

    Remote CoWorker is a virtual assistant outsourcing company founded in 2013 and located in Hollywood, Fla. They have a team of about 10 employees who offer non-voice BPO/back office services, along with voice, finance and accounting outsourcing, and HR services. Their client base comprises small business in the real estate, business services, IT, and telecommunications industries.

    Clients

    • Amazon
    • Aavgo
    • TheDreamzTeam
    • Managed IT Solutions

    Industries

    Notable Project

    Remote CoWorker provides a cleaning company with customer support services. The client has walked them through the software they utilize, and Remote CoWorker optimized them using their expertise. 

    "I have tried 2-3 companies, and Remote CoWorker has worked out the best."

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  • 11
    • $10,000+
    • 10,000+ employees
    • Kolkata, India

    Fusion BPO Services is a global business process outsourcing firm headquartered in Montreal, Canada, that was established in 2004. Their team of over 1000 employees offers voice BPO, non-voice BPO, and transcription services.

    Clients

    • PAYTM
    • TATA
    • SNAPDEAL
    • RELIANCE JIO

    Industries

    Notable Project

    Fusion BPO Services offered customer service outsourcing for a digital tech company. The client wants a multilingual platform that is cost-effective and near-shore.

    "About 20 highly experienced customer service agents communicated with us quite smoothly."

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  • 12
    • Scheduling

      4.7
    • Quality

      4.7
    • Cost

      4.5
    • NPS

      4.7
    Read Full Reviews on Clutch Visit Site
    • $1,000+
    • 250 - 999 employees
    • Miami Beach, FL

    Uassist.ME is a virtual assistance services firm founded in 2009. Based in El Salvador, the team of over 150 employees specializes in non-voice BPO/back office services, voice services, and HR services.

    Clients

    • Facebook
    • Twitter
    • Uber
    • Instagram

    Notable Project

    Uassist.ME was a real estate management company’s lead management partner. Their team of 15 resources worked closely with the client to qualify, nurture, and prime leads. 

    "Together, we built a sustainable and efficient lead management process."

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  • 13
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.9
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 50 - 249 employees
    • Kyiv, Ukraine

    SalesAR is a B2B lead generation company from Kyiv, Ukraine. Since 2019, their team of 25 employees provides email marketing and content marketing mostly to small businesses in the advertising, IT, and business services industries.

    Clients

    • Vedamo
    • SoftServe Business Systems
    • Pharmax
    • Tricent

    Industries

    Notable Project

    SalesAR has helped an SEO platform generate leads via outbound marketing. They've asked the client to describe their ideal customer profile before setting up their custom email address to start the outreach.

    "Their quick communication and strict focus on our business goal are impressive."

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  • 14
    • Scheduling

      4.8
    • Quality

      4.8
    • Cost

      4.4
    • NPS

      4.7
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 250 - 999 employees
    • Austin, TX

    Located in Austin, EBQ has a team of around 250 working with clients in the IT, advertising, and business industries. They provide voice services, CRM consulting, and email marketing expertise to clients looking for B2B lead generation and appointment setting.

    Industries

    Notable Project

    EBQ is a digital marketing agency's outsourced sales team. They collaborate with the client on the processes and use HubSpot to make cold calls for prospecting and also work on closing deals with end customers.

    "They've helped us mature our sales department a lot."

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  • 15
    • Undisclosed
    • 2 - 9 employees
    • Kyiv, Ukraine

    Leading Solution is a marketing agency based in Kyiv, Ukraine, with more than two employees. They have provided direct marketing, market research, and email marketing services since their founding in 2015. They work with clients in the industries of IT services and real estate.

    Clients

    • Adobe
    • Cushman & Wakefield
    • Preply
    • Freshworks

    Industries

    Notable Project

    Leading Solution performed lead generation and nurturing for a German SaaS company. The team managed the complete sales funnel creation, from prospecting and generating to processing lead contact information.

    "The most impressive thing was the level of communication and quality of work."

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  • 16
    • $1,000+
    • 250 - 999 employees
    • Beograd, Serbia

    SupportYourApp is a customer support outsourcing company based in Kiev, Ukraine. Founded in 2010, SupportYourApp's team of more than 400 employees provides non-voice BPO/back office services and voice services. 

    Clients

    • Mastercard
    • Amazon
    • HERE Technologies
    • MacPaw

    Industries

    Notable Project

    SupportYourApp provides call center services for a B2C nutritional product company. The team works 20 hours daily for five days as support agents who communicate with customers and document information.

    “I like their extensive expertise in the field of customer support.”

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  • 17
    • Scheduling

      5.0
    • Quality

      4.9
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • Undisclosed
    • 250 - 999 employees
    • Los Altos, CA

    Smith.ai is a virtual receptionist and lead intake services company located in Palo Alto, Calif. Founded in 2015, they employ over 100 staff specializing in live calls and website chat for small and mid-market companies, typically in legal, hospitality, finance, e-commerce, healthcare, and real estate. Services include AI chatbots, live chat, conversion optimization, and virtual receptionists.

    Clients

    • Hacking Law Practice
    • Wondermint
    • Fagan Fagan & Davis
    • Merchbar

    Industries

    Notable Project

    Smith.ai provides virtual reception services for a family law firm. The team acts as the initial point of contact for prospective customers, takes their information, and schedules meetings.

    "Smith.ai is excellent at providing feedback and making corrections when necessary."

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  • 18
    • Scheduling

      4.8
    • Quality

      4.7
    • Cost

      4.1
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 50 - 249 employees
    • Evanston, IL

    Founded in 2004, Acquirent is a telephone answering service. The small Evanston, Illinois-based team specializes in voice services and CRM consulting and SI.

    Clients

    • HomeAdvisor
    • Weight Watchers
    • Logistyx Technologies
    • Greenlight Medical

    Industries

    Notable Project

    Acquirent provides call center services for an omnichannel multimedia company. They use approved scripts to apply surveys via email and phone calls to provide leads.

    “We feel comfortable bringing on anything and throwing it to them because they adapt easily.”

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  • 19
    • $1,000+
    • 50 - 249 employees
    • Durrës, Albania

    Dalerio Consulting is a consultancy founded in 2017 in Durres, Albania with no more than 10 experts. They specialize in social media marketing, email marketing, and SEO solutions for small and mid-market agencies in the industries of advertising and business services.

    Clients

    • KlimaTek
    • Korrieri

    Industries

    Notable Project

    Dalerio Consulting provides ongoing web design and digital marketing services. They built the website in WordPress and are currently promoting it on social media.

    "Everything I have asked for so far in terms of design they’ve delivered." 

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  • 20
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $1,000+
    • 50 - 249 employees
    • New York City, NY

    CrewBloom is an outsourcing partner based in New York. Founded in 2016, their team of around 60 employees provides back-office services and voice services.

    Clients

    • WebFX
    • Pfizer
    • Allstate
    • Asurea

    Industries

    Notable Project

    CrewBloom provides ongoing call center services for an automated sales and marketing software solution. They respond to inbound leads who are currently using a free trial version, encouraging more subscriptions.

    "They have great communication and are a very experienced team."

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  • 21
    • Scheduling

      4.8
    • Quality

      4.7
    • Cost

      4.5
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $1,000+
    • 10 - 49 employees
    • London, United Kingdom

    Pearl Lemon is a London based digital strategy agency that was founded in 2016. Their team of 13 employees specializes in SEO, email marketing, and social media marketing. 

    Clients

    • Asteria Diamonds
    • AJ Smart
    • Go International
    • Elevano

    Industries

    Notable Project

    Pearl Lemon targeted keywords with SEO strategies, implemented Facebook ad campaigns, and built out a LinkedIn page to generate leads for a boutique studio. The team continues to support the outreach efforts.

    "Within just a couple of months, we were already on the first rankings page for some Google searches.”

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  • 22
    • Scheduling

      4.9
    • Quality

      4.8
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 250 - 999 employees
    • San Francisco, CA

    UnboundB2B is a San Francisco, California-based content marketing company. The midsize team provides content marketing, email marketing, digital strategy, and social media marketing and was established in 2016.

    Industries

    Notable Project

    UnboundB2B provides market research and data analytics services for a full-service strategy advisory firm. They manage the entire process and help the client cultivate data to be used in business decisions.

    "They're a hands-on team with great communication skills and talent."

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  • 23
    • Scheduling

      4.5
    • Quality

      4.8
    • Cost

      4.6
    • NPS

      4.6
    Read Full Reviews on Clutch Visit Site
    • $1,000+
    • 1,000 - 9,999 employees
    • San Francisco, CA

    Vsynergize is a global sales and marketing service provider that has offices in San Francisco, Westborough, Mass., and Pune, India. Founded in 2001, Vsynergize's team of about 300 employees has nearly two decades of experience specializing in call center services. The firm also extends back-office services to its clients in the financial services, telecommunications, and healthcare industries. 

    Industries

    Notable Project

    VSynergize offered sales and marketing support, including creating messaging for an email campaign, researching a target market, as well as conducting calls and scheduling appointments with a list of contacts.

    "They have an outstanding workflow — the process I have been through with this team has been seamless."

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  • 24
    • $1,000+
    • 10 - 49 employees
    • Singapore

    The Scalelab, a digital strategy company, was established in 2019. They are located in Hong Kong, Hong Kong and Singapore, Singapore and have a small team. The Scalelab focuses on digital strategy, email marketing, conversion optimization, marketing strategy, and more.

    Clients

    • Aspire
    • Thunes
    • B Capital Group
    • Sleek

    Industries

    Notable Project

    A financial services company needed to do more outbound sales in order to scale effectively. They partnered with Scalelab to take over their outbound lead generation efforts and find new clients.

    "I think everything they do is really top notch and what's good about them is that their service evolves over time."

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  • 25
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      4.8
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $1,000+
    • 50 - 249 employees
    • Orlando, FL

    Leadium is a voice services firm based in Alexandria, Va., with an additional office in Kiev, Ukraine. Founded in 2016, the team of 100 specializes in email marketing, market research and CRM consulting and SI. They work primarily with small business clients, mostly in the IT industry.

    Clients

    • DirecTV
    • Minted
    • Segment
    • Zadara

    Industries

    Notable Project

    Leadium ran a cost analysis on building a sales development team for a software ecosystem. They identify new accounts and contacts that align with the client's target market.

    "They have regularly exceeded the appointment sales quota monthly."

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  • 26
    • Scheduling

      5.0
    • Quality

      4.9
    • Cost

      4.9
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $1,000+
    • 10 - 49 employees
    • Cape Coral, FL

    Impactable is an advertising company. The small Cape Coral, Florida-based team offers advertising, digital strategy, pay per click, social media marketing, and more. The firm was launched in 2019.

    Industries

    Notable Project

    Impactable was hired by a medical education firm to provide SEO and PPC services. They made 25 discovery calls a week throughout the project. 

    "They showed a passion for marketing and LinkedIn Advertising."

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  • 27
    • $10,000+
    • 250 - 999 employees
    • Kuala Lumpur, Malaysia

    SRG ASIA PACIFIC is a midsize call center service. Located in Kuala Lumpur, Malaysia, the firm was launched in 1996. Their team offers voice services, market research, business consulting, HR services, and more.

    Clients

    • Telco
    • Media Broadcast
    • Insurance
    • Energy

    Industries

    Notable Project

    SRG ASIA PACIFIC has been the primary telemarketing partner by a telecommunications company since 1999, providing them with inbound and outbound calling, upsell and cross-sell, and recruitment services.

    "They have a sustainable performance YOY, and their strong effort enables them to reach our targets."

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  • 28
    • $1,000+
    • 10 - 49 employees
    • Fredericton, Canada

    Atlantic Growth Solutions is a voice services company based in Fredericton, Canada with a team of more than 10 members. Founded in 2013, they offer not only voice services but also corporate training for clients in the industries of financial services, IT, and manufacturing.

    Clients

    • Blackberry
    • Fico
    • RtTech Software
    • Masitek

    Industries

    Notable Project

    To better a men's grooming business's sales, Atlantic Growth Solutions trained the internal team on how to better communicate their value propositions. They prepped the staff on pursuing international sales.

    "I was blown away by the amount of knowledge the team brings. They were able to give a directive."

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  • 29
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $1,000+
    • 10 - 49 employees
    • Covina, CA

    Upcall is an outbound call service based in San Francisco. It was founded in 2016 and now has a team of around 20 that is exclusively dedicated to providing voice services. 

    Clients

    • LG
    • Hotel Tonight
    • Munchery
    • 99designs

    Industries

    Notable Project

    Upcall provides call center services across the US for a marketing firm. They handle outbound calls using the provided script and contact list and set appointments in Calendly for real-time reservations.

    "The professionalism, automation, and US-based callers have provided the value I needed."

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  • 30
    • $1,000+
    • 10 - 49 employees
    • New York, NY
    FlyTech, Inc. Is a conversion optimization company headquartered in New York, New York. The small company was launched in 2020. Their team offers conversion optimization, direct marketing, and email marketing.

    Clients

    • Baselane
    • CapGains
    • Meridian Software
    • ActionIQ

    Industries

    Notable Project

    A SaaS company has hired FlyTech, Inc. to perform market research and support their outbound lead generation efforts. They have scaled the lead-generating abilities and collected the data to generate leads.

    "What's impressive is their speed to market and their general ability to create conversion-focused messaging."

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