Top 100 Lead Generation Companies
The Best of December 2025Looking for a top lead generation company?
You have a good product but struggle to gain customers because the market is either saturated or dominated. Lead generation services will work wonders for you. Cold calling is not the only focus of lead generation companies. They provide many services, including content creation, blog posting, and social media outreach.
Working with a reliable service provider will give you the edge you need, and The Manifest is here to help you connect with them. We’ve listed the top lead generation companies, gathered their former clients’ testimonials, and curated their profiles for you.
List of the Best Lead Generation Services
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481$5,000+1,000 - 9,999 employeesMumbai, IndiaDatamatics Business Solutions Inc, a Marketing Strategy company, was founded in 1982. In Mumbai, India and New York, New York, the team provides Marketing Strategy and Sales Outsourcing.Read More
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482Undisclosed250 - 999 employeesMadrid, SpainSales Force Europe is a Business Consulting and Sales Outsourcing company established in 2022. Their services include Business Consulting and Sales Outsourcing.Read More
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483Undisclosed2 - 9 employeesCloseBusters is a Market Research company. Their small team is located in Tbilisi, Georgia and focuses on Market Research, Marketing Strategy, Other Marketing, Email Marketing, and more. The firm was launched in 2025.Read More
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484$1,000+10 - 49 employeesPort Washington, NYRead More
Blue Zebra Appointment Setting is a lead generation agency based in Port Washington, N.Y. Since 1989, their team of fewer than 10 works with clients in different industries like business and financial services and healthcare.
Clients
King PlasticsIndustries
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485Undisclosed50 - 249 employeesDhaka, BangladeshLaunched in 2011, Impel Service & Solutions Limited (ISSL) is a midsize Customer Service Outsourcing company. Their team provides Customer Service Outsourcing and Custom Software Development.Read More
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486$1,000+10 - 49 employeesEatontown, NJSales Outsourcing company Commence Corporation was launched in 1990. Based in Eatontown, New Jersey, the team focuses on Sales Outsourcing and Email Marketing.Read More
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487$1,000+10 - 49 employeesSan Diego, CAZipQuote is a Sales Outsourcing company. Founded in 2008, the firm is located in San Diego, California. Their team offers Sales Outsourcing.Read More
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488Undisclosed1,000 - 9,999 employeesMarkham, CanadaCallnovo is a call center company founded in 2004. Their team focuses on Call Center Services and Customer Service Outsourcing.Read More
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489$1,000+50 - 249 employeesTempe, AZRead More
Calibrus is a customer management contact center headquartered in Tempe, Ariz. Founded in 2013, they have about 40 employees that have clients in the business services, consumers products, financial service, healthcare, and retail industries. Their solutions include third-party verification, outbound lead generation, and hosted call recording.
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490Undisclosed10 - 49 employeesDhaka, BangladeshMUNSHE IT is a Sales Outsourcing company in Dhaka, Bangladesh. Established in 2013, the team specializes in Sales Outsourcing and Email Marketing.Read More
Industries
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491$1,000+2 - 9 employeesGrownue is a Gurugram, India-based CRM consulting and SI company. The firm focuses on CRM consulting and SI, Market Research, Sales Outsourcing, Product Marketing, and more and is small.The firm was launched in 2024.Read More
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492Undisclosed1,000 - 9,999 employeesKarachi, PakistanRead More
Back office outsourcing company ePlanet Global is in Salt Lake City, Utah. The agency provides back office outsourcing, sales outsourcing, call center services, advertising, and more and is large.The agency was established in 2003.
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493$1,000+2 - 9 employeesUxbridge, EnglandLHB Consulting, a small Sales Outsourcing company, is located in Uxbridge, England. Their services include Sales Outsourcing and Direct Marketing.Read More
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494$1,000+50 - 249 employeesRead More
Octachat is an outsourcing agency based in Sarasota, Fla. Their small team of 7 specializes in BPO and voice services for primarily clients in the advertising industry.
Clients
Fair Property BuyersIndustries
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495Undisclosed10 - 49 employeesTakoma Park, MDPzmeer is a Sales Outsourcing company established in 2021. Their services include Sales Outsourcing and Market Research.Read More
Industries
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496$1,000+50 - 249 employeesAustin, TXDJM Sales & Marketing is a Sales Outsourcing company. Founded in 1997, the team provides Sales Outsourcing and Back Office Outsourcing.Read More
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497Undisclosed1,000 - 9,999 employeesKyiv, UkraineECall Call Center, an answering service, was founded in 2005. The team specializes in Call Center Services and Sales Outsourcing.Read More
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498Undisclosed1,000 - 9,999 employeesSanto Domingo, Dominican RepublicAdvensus is a call center service. Based in Santo Domingo, Dominican Republic, their team specializes in Call Center Services and Sales Outsourcing.Read More
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499Undisclosed10 - 49 employeesAustin, TXSkipForce is a Sales Outsourcing company launched in 2019. The team focuses on Sales Outsourcing and Commercial Property Management and is in Austin, Texas.Read More
Industries
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500$10,000+2 - 9 employeesFort Worth, TXPanther City Marketing, a SEO company, was launched in 2018. The team specializes in Search Engine Optimization and Web Design.Read More
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501Undisclosed250 - 999 employeesLos Angeles, CAGet B2B Leads is a midsize Los Angeles, California-based Sales Outsourcing company. The team provides Sales Outsourcing and Social Media Marketing.Read More
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502Undisclosed10 - 49 employeesFounded in 2022, ScaleMeets is a Business Consulting company. The agency focuses on Business Consulting, Call Center Services, Sales Outsourcing, Generative AI, and more and has a small team.Read More
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503Undisclosed2 - 9 employeesEstablished in 2015, Lead Grabber, a small Email Marketing company, is located in New York, New York. Their services include Email Marketing and Back Office Outsourcing.Read More
Industries
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504Undisclosed10 - 49 employeesGemFind Digital Solutions is an Irvine, California-based Marketing Strategy company. The agency provides Marketing Strategy, Social Media Marketing, Content Marketing, Email Marketing, and more and is small.The agency was launched in 1999.Read More
Industries
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505Undisclosed250 - 999 employeesFramingham, MAMidsize answering service Intellitech Solutions, is headquartered in Framingham, Massachusetts. Their services include Call Center Services and Sales Outsourcing.Read More
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506$10,000+1,000 - 9,999 employeesSales Outsourcing company The Call Gurus was founded in 2018. The agency focuses on Sales Outsourcing and Customer Service Outsourcing.Read More
Industries
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507$100,000+2 - 9 employeesIntentSignal is a Sales Outsourcing company. The agency is based in Sheridan, Wyoming. Their team provides Sales Outsourcing.Read More
Industries
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508Undisclosed10 - 49 employeesTampa, FLCraft Impact is a Content Marketing company. Launched in 2012, the agency focuses on Content Marketing and Search Engine Optimization.Read More
Industries
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509Undisclosed2 - 9 employeesLaunched in 2019, Freshwater Marketing is a public relations agency. Headquartered in Tampa, Florida, their small team provides public relations, market research, marketing strategy, branding, and more.Read More
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510$1,000+10,000+ employeesÖrebro, SwedenTranscom is a large telephone answering service located in Örebro, Sweden and Bacolod, Philippines. Their services include Call Center Services and Customer Service Outsourcing.Read More
Clients
FerrariIndustries
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