Company lists · Data refreshed September 2026
Top 25 Lead generation companies based in San Diego, United States
RevenueBase identified 93 lead generation companies headquartered in San Diego, United States as of September 2026 and tracks 716 professional contacts across them, including 148 with verified work emails. New York is the largest hub.
This list covers lead generation companies headquartered in San Diego, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, how directly it supports the match, and when it was last checked. Data refreshed September 4, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest lead generation companies based in San Diego, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 99 | ||||
“We are the premier real estate, insurance, mortgage, legal and solar marketing agency in the United States.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 2 | Nextgen LeadsPartial evidence | 69 | |||
“ABOUT NEXTGEN LEADS Based in San Diego, California, NextGen Leads is a unique collaborative effort between online marketing experts, technology pros and insurance industry…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 3 | 42 | ||||
“InsideUp is a performance-driven demand generation agency with over 14 years of experience in B2B marketing.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 4 | 39 | ||||
“A Creative Lead Generation Company Allied Digital Media helps businesses become more efficient by delivering warmed-up and qualified leads directly to them.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 5 | 27 | ||||
“Welcome to Connect Outbound, your trusted partner in outbound lead generation and talent acquisition solutions.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 6 | 27 | ||||
“At ETN, we dedicate ourselves to matching prospects with relevant businesses via real-time leads and call transfers.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 7 | 25 | ||||
“At VSSL (pronounced, “Vessel”), we don’t aimlessly drift the seas of modern marketing and advertising.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 8 | Revrise MediaPartial evidence | 17 | |||
“RevRise Media is a tech-enabled marketing company that specializes in helping insurance brands acquire high-intent leads at scale.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 9 | 13 | ||||
“Agentology is a real estate lead qualification service that connects agents with the right buyers and sellers across the U.S.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 10 | PhoneticallIndirect evidence | 11 | |||
“PhonetiCall (pho·neti·call) is a marketing organization helping businesses develop and execute contact solution strategies.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 11 | SweepliftPartial evidence | 10 | |||
“SweepLift helps B2B companies launch smart incentivized lead campaigns that generate qualified meetings, improve engagement, and accelerate pipeline growth.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 12 | 10 | ||||
“KEXY is an AI-powered, done-for-you sales and marketing growth partner built for companies that want more pipeline, stronger brand authority, and faster revenue growth without…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 13 | Rightlook CreativeIndirect evidence | 7 | |||
“Rightlook Creative specializes in making the complex marketing process easy with affordable and all-inclusive ROI focused marketing services.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 14 | Leadpops, INCIndirect evidence | 6 | |||
Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 15 | 5 | ||||
“Lead generation services.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 16 | 4 | ||||
“We increase sales for companies in the manufacturing industry using advanced demand generation techniques and database growth and management.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 17 | GoozleologyIndirect evidence | 4 | |||
“Would you rather.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 18 | 3 | ||||
“A lead aggregator and provider of nationwide new business information databases and marketing services.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 19 | 3 | ||||
“InboxGenius is a leading provider of outsourced cold email campaign management services, specifically catering to B2B clients.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 20 | PixsanPartial evidence | 3 | |||
“Pixsan is a data and results driven digital marketing solutions company specializing in helping businesses and companies drive more traffic, leads, and conversions to their…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 21 | 3 | ||||
“We provide expert digital marketing and website design/development, lead generation, managed advertisement solutions, and branding, for businesses.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 22 | 3 | ||||
“Discover the proven digital marketing approach that generates more leads and opportunities to grow your business?” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 23 | 2 | ||||
“In today’s competitive market, your company needs to use all the tools at its disposal to maximize its sales opportunities and keep its pipeline full of new prospects.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 24 | Mortgage Broker MarketingPartial evidence | 2 | |||
“Mortgage Broker Marketing, based in San Diego, is the online marketing and web design agency that more mortgage brokers rely on to increase their qualified mortgage sales leads.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 25 | Munger & CompanyPartial evidence | 2 | |||
“Munger & Company creates and implements marketing strategies with real business results - primarily new sales leads and revenue growth.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
Showing 25 of 93 lead generation companies based in San Diego, United States
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Lead generation companies based in San Diego, United States at a glance
As of Sep 4, 2026Companies by employee count
Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for San Diego, over 93 companies.
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among lead generation companies, so some rows will be adjacent to the category rather than pure plays. The description and evidence rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in San Diego, United States whose own description of what they do matches “lead generation companies”. Matching reads each company's description, not its industry code or its name.
- What we exclude
- Companies whose own description does not clearly place them among lead generation companies, and records with no verified work email. Companies headquartered outside San Diego are excluded even when they keep an office there.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and an evidence rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every listed company carries at least one verified work email, 148 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 4, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Lead generation companies by metro in the United States
- Lead generation companies in New York259
- Lead generation companies in Los Angeles136
- Lead generation companies in Miami133
- Lead generation companies in San Francisco114
- Lead generation companies in Sheridan107
- Lead generation companies in Austin102
- Lead generation companies in Houston95
- Lead generation companies in Chicago93
- Lead generation companies in San Diego93
- Lead generation companies in Dallas86
- Lead generation companies in Atlanta72
- Lead generation companies in Las Vegas70
- Lead generation companies in Denver66
- Lead generation companies in Tampa61
- Lead generation companies in Orlando60
- Lead generation companies in Phoenix53
- Lead generation companies in Wilmington53
- Lead generation companies in Boston48
- Lead generation companies in Scottsdale45
- Lead generation companies in Boca Raton43
- Lead generation companies in Charlotte39
- Lead generation companies in Dover35
- Lead generation companies in Fort Lauderdale35
- Lead generation companies in Philadelphia35
- Lead generation companies in Seattle33
- Lead generation companies in Portland30
- Lead generation companies in Salt Lake City30
- Lead generation companies in Plano28
- Lead generation companies in Irvine27
Frequently asked
How many lead generation companies are there based in San Diego, United States?
RevenueBase identified 93 lead generation companies headquartered in San Diego, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
220 Marketing Group, headquartered in San Diego, tops this list with the largest team on record.
Which city has the most lead generation companies?
New York leads with 259 headquartered companies, followed by Los Angeles (136) and Miami (133).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 148 verified decision-maker contacts tracked across these 93 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 4, 2026.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
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