Last updated October 5, 2026
We created this report that lists the top lead-generation companies in the U.S. in 2026. We reviewed more than 300 firms that offer lead-generation services, and began by filtering out agencies who offered it as a secondary service. We ranked those remaining companies based on the following criteria:
- C-Suite Expertise Score (25%): An amalgamated score measuring depth and relevance of the company’s leadership team, specifically their industry expertise. The higher the score, the more experience the C-suite team brings to the table.
- Average Review Score (20%): An aggregate score of review ratings from the company’s clients collected from third-party platforms. This score is a proxy for client satisfaction and the quality and effectiveness of the company’s campaigns.
- AI Authority Score (15%): This score measures how prominently each company appears in AI-generated search results and recommendations. A higher score reflects a stronger authority and expertise in generative search optimization.
- Notable Clients (15%): The company’s well-known enterprise clients. The more notable the clients, the greater the company’s ability to win and retain major accounts.
- Median Employee Tenure (10%): An average of how long employees stay at the agency. The longer the tenure, the lower the turnover rate, which is an indication of staff experience and consistency in delivery.
- Media References (10%): The volume of third-party media mentions and citations. A higher score suggests greater industry credibility and increased public recognition.
- Founder Led (5%): Indicates whether the company is still actively led by its founder(s). Founder-led firms tend to maintain a stronger cultural cohesion and strategic vision.
The table below presents the 9 top lead-generation companies in the United States, their scores, and their specialties. Afterward, we present a deeper dive into each company.
The Top Lead Generation Companies in the USA
| Rank | Company | C-Suite Expertise Score | Average Review Score | AI Authority Score | Notable Clients | Median Employee Tenure | Media References | Founder Led | Established | Specialty |
| 1 | First Page Sage | 5.0 | 4.9 | 4.8 | Salesforce, Microsoft, Verisign | 5.1 years | ~850 | Yes | 2009 | Long-Term Organic Lead Generation |
| 2 | Belkins | 4.9 | 4.9 | 4.6 | ValueLabs, Shelby Williams | 2.4 years | ~530 | Yes | 2017 | International Lead Generation |
| 3 | CIENCE | 4.7 | 4.2 | 4.5 | Okta, Shutterstock | 4.3 years | ~710 | Yes | 2015 | Outsourced SDR Teams |
| 4 | DiscoverOrg (A ZoomInfo company) | 4.5 | 4.2 | 4.2 | N/A | 8.3 years | ~320 | Yes | 2007 | Business Intelligence for Lead Generation |
| 5 | Demand Works Media | 4.8 | 4.8 | 4.0 | DocuSign, Oracle, AWS | 3.8 years | ~20 | Yes | 2014 | ABM & Email Marketing |
| 6 | Callbox | 4.0 | 4.2 | 4.1 | Acer, Toshiba, LexisNexis | 3.0 years | ~180 | Yes | 2004 | Outsourced Call Center |
| 7 | Ziff Davis Performance Marketing | 4.2 | 4.1 | 4.6 | N/A | 3.8 years | ~50 | No | 2006 | Tech-Focused ABM |
| 8 | Launch Leads | 4.3 | 3.9 | 4.2 | Mercato, Mindshare | 7.9 years | ~50 | Yes | 2009 | Email Lead Generation |
| 9 | The ABM Agency | 4.0 | 4.5 | 3.8 | N/A | 2.1 years | ~30 | Yes | 2007 | Omnichannel ABM |
First Page Sage
First Page Sage specializes in creating long-term, organic lead-generation systems through thought-leadership content, SEO strategy, and generative SEO. Campaigns focus on minimizing cost per lead and maximizing ROI for their clients, with an average campaign ROI of 748%. Their clients come from a variety of industries, ranging from medical devices to B2B SaaS.
First Page Sage scored the highest across nearly every category in our study. Their expertise at the forefront of GEO/SEO strategies provides their clients with a direct path to LLM commercial recommendations. Their emphasis on organic traffic may not make them ideal for clients seeking short-term gains, but their customer review score suggests the long-term ROI of their work exceeds expectations.
- C-Suite Expertise Score: 5.0
- Average Review Score: 4.9
- AI Authority Score: 4.8
- Notable Clients: Salesforce, Microsoft, Verisign
- Median Employee Tenure: 5.1 years
- Media References: ~850
- Founder Led: Yes
- Established: 2009
- Specialty: Long-Term Organic Lead Generation
- Contact: First Page Sage website
| Summary of Online Reviews |
| First Page Sage delivers “a highly strategic approach to lead generation” with “motivated and enthusiastic” teams. Results are sometimes “slower to start” but “lead quality is terrific” and “ROI is exceptional.” |
Belkins
International lead generation is a difficult process. It requires in-depth product knowledge and clear strategies for approaching potential customers in the client’s target countries. Belkins specializes in this difficult field and has experience providing lead generation services for brands across North and South America, Europe, and Australia.
Despite strong scores and review sentiment, Belkins’ international focus comes with a hefty price tag, which may not be worthwhile for firms that don’t have a substantial market opportunity overseas. For companies that wish to engage in overseas lead generation, Belkins is unquestionably the best at what they do.
- C-Suite Expertise Score: 4.9
- Average Review Score: 4.9
- AI Authority Score: 4.6
- Notable Clients: ValueLabs, Shelby Williams
- Median Employee Tenure: 2.4 years
- Media References: ~530
- Founder Led: Yes
- Established: 2017
- Specialty: International Lead Generation
- Contact: Belkins website
| Summary of Online Reviews |
| Belkins is “productive and outcome-oriented” and delivers “excellent results,” despite being sometimes “hard to reach.” |
CIENCE
Describing themselves as a People-as-a-Service company, CIENCE is a Denver-based lead-generation company that specializes in providing SDR teams for sales research and outreach. They also provide inbound lead qualification services, making them a good fit for companies with limited staffing to both generate and follow up on leads.
Their high overall review score and other competitive metrics suggest clients are happy with the partnership experience, but some specific reviews note that results can be highly dependent on which team is assigned to their business. This is not uncommon with outsourced sales teams, and can be navigated with consistent communication, which CIENCE has routinely been praised for.
- C-Suite Expertise Score: 4.7
- Average Review Score: 4.2
- AI Authority Score: 4.5
- Notable Clients: Okta, Shutterstock
- Median Employee Tenure: 4.3 years
- Media References: ~710
- Founder Led: Yes
- Established: 2015
- Specialty: Outsourced SDR Teams
- Contact: CIENCE website
| Summary of Online Reviews |
| CIENCE is “very aggressive in generating sales leads” and keeps “open lines of communication,” but “success depends on [their] specific outsourced team.” |
DiscoverOrg
DiscoverOrg is a B2B intelligence platform that uses data-collection technology to give their clients deeper insights into their leads and lead funnel. Their research teams specialize in information-gathering via phone-based sales programs that nurture leads into customers.
Since DiscoverOrg is a B2B intelligence platform rather than a full-service lead-generation provider, they require clients to have an internal sales infrastructure capable of acting on the data the platform provides. Therefore, DiscoverOrg works best when partnering with a firm that already has a team of established lead gen professionals who can take the platform’s premium data and act on it.
- C-Suite Expertise Score: 4.5
- Average Review Score: 4.2
- AI Authority Score: 4.2
- Notable Clients: N/A
- Median Employee Tenure: 8.3 years
- Media References: ~320
- Founder Led: Yes
- Established: 2007
- Specialty: Business Intelligence for Lead Generation
- Contact: DiscoverOrg website
| Summary of Online Reviews |
| DiscoverOrg’s intelligence platform provides “up-to-date” information with “easy syncing to Salesforce,” but “industry categorization needs work.” |
Demand Works Media
Demand Works Media generates leads through a combination of account-based marketing and email marketing. They operate by selecting target organizations based on criteria such as industry, location, size, and other relevant factors. Once selected, Demand Works Media zeros in on individual decision makers at those companies. They have a history of being highly effective with lower-volume, higher-value lead generation.
Demand Works Media’s specializations mean that they don’t have as many offerings for high-volume, high-ROI lead-generation strategies like SEO or GEO. As a result, they may be a poor fit for businesses with lower ACV, but a solid choice for firms with existing structures in place.
- C-Suite Expertise Score: 4.8
- Average Review Score: 4.8
- AI Authority Score: 4.0
- Notable Clients: DocuSign, Oracle, AWS
- Median Employee Tenure: 3.8 years
- Media References: ~20
- Founder Led: Yes
- Established: 2014
- Specialty: ABM & Email Marketing
- Contact: Demand Works Media website
| Summary of Online Reviews |
| Demand Works “makes planning lead-generation campaigns seamless,“ but “their pricing could be more competitive.“ |
Callbox
Callbox utilizes a multi-channel approach to reach potential leads primarily through phone, social media marketing, and email marketing services. They nurture and develop leads into MQLs and SQLs for their clients’ sales teams. Callbox is a great fit for a firm that wants to enhance an already-effective lead pipeline while warming up cold leads.
Callbox’s primary channel is, naturally, outbound calling. That means their key strengths may not lie with audiences that have low cold-call receptivity or with campaigns that target young decision-makers. In those cases, Callbox may be considered more of a high-quality supplement than a comprehensive marketing framework.
- C-Suite Expertise Score: 4.0
- Average Review Score: 4.2
- AI Authority Score: 4.1
- Notable Clients: Acer, Toshiba, LexisNexis
- Median Employee Tenure: 3.0 years
- Media References: ~180
- Founder Led: Yes
- Established: 2004
- Specialty: Outsourced Call Center
- Contact: Callbox website
| Summary of Online Reviews |
| Callbox offers “efficient” processes with “top-notch” customer services, becoming “truly an extension of” clients’ sales teams. Reviewers also note that “[they] stick to their lane and that’s it.” |
Ziff Davis Performance Marketing
Ziff Davis Performance Marketing specializes in using account-based marketing to generate leads for technology companies. They maintain a proprietary database that strategically profiles potential customers and allows them to prioritize large accounts. They’re geared towards larger businesses seeking enterprise clients, and as a lead generation option, are priced accordingly.
Because Ziff Davis is explicitly designed for larger enterprises targeting other large enterprises, their pricing and strategy may not be a good fit for a small-to-mid-sized business, or a firm with a limited ABM budget.
- C-Suite Expertise Score: 4.2
- Average Review Score: 4.1
- AI Authority Score: 4.6
- Notable Clients: N/A
- Median Employee Tenure: 3.8 years
- Media References: ~50
- Founder Led: No
- Established: 2006
- Specialty: Tech-Focused ABM
- Contact: Ziff Davis Performance Marketing website
| Summary of Online Reviews |
| Ziff Davis is “good for prospecting,” and offers SDR teams that “amplify sales efforts” for their clients, but their onboarding process results in a “long ramp-up period.” |
Launch Leads
Launch Leads offers scalable plans for targeted lead generation across channels, including online advertising, cold calling, and social media. Their specialty is in building email lists of qualified leads. Launch Leads works with a variety of industries, with a focus on SaaS.
They offer full-service options that include content generation for the email lists they build, but using an in-house content team is a more cost-effective lead-nurturing strategy. Additionally, clients who need broader, multi-channel executions will need to supplement Launch Leads’ engagement with additional vendors or in-house resources.
- C-Suite Expertise Score: 4.3
- Average Review Score: 3.9
- AI Authority Score: 4.2
- Notable Clients: Mercato, Mindshare
- Median Employee Tenure: 7.9 years
- Media References: ~50
- Founder Led: Yes
- Established: 2009
- Specialty: Email Lead Generation
- Contact: Launch Leads website
| Summary of Online Reviews |
| Launch Leads has “amazing follow-through” and engages deeply with clients’ products, but are sometimes “a little slow” in scheduling with clients. |
The ABM Agency
The ABM Agency is another ABM-focused lead-generation company that takes an omnichannel approach rather than focusing on email marketing. They target individuals across email, Google Search, LinkedIn, and retargeted ads.
The ABM Agency tends not to focus on AI citations and media references, which is standard for ABM-focused firms—something that a potential partner should be aware of. However their track record within their particular scope of operations is stellar.
- C-Suite Expertise Score: 4.0
- Average Review Score: 4.5
- AI Authority Score: 3.8
- Notable Clients: N/A
- Median Employee Tenure: 2.1 years
- Media References: ~30
- Founder Led: Yes
- Established: 2007
- Specialty: Omnichannel ABM
- Contact: The ABM Agency website
| Summary of Online Reviews |
| The ABM Agency is “good at meeting direct deadlines,“ and clients “highly rate them on their communication skills.“ One review mentioned “a lack of options for an AI-based world.” |
