Company lists · Data refreshed September 2026
Top 25 Content marketing firms based in San Diego, United States
RevenueBase identified 93 content marketing firms headquartered in San Diego, United States as of September 2026 and tracks 275 professional contacts across them, including 75 with verified work emails. New York is the largest hub.
This list covers content marketing firms 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 14, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 content marketing firms based in San Diego, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 25 contacts → | ||||
Partial evidence “iLawyer Marketing is a California based law firm marketing company that works exclusively with law firms all across the United States.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 2 | 19 contacts → | ||||
Indirect evidence “NextLeft is a Certified B Corp agency making the world's most loved brands the answer in search and AI.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 3 | 13 contacts → | ||||
Partial evidence “Blue media specializes in SEO, content, and paid search for small business owners, medium sized businesses and enterprise-level companies.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 4 | 12 contacts → | ||||
Indirect evidence “Lead Control Media is the operating entity of Harry Nakamura, a working studio for AI-leveraged service businesses.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 5 | 10 contacts → | ||||
Partial evidence “Most B2B companies don’t have a marketing problem.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 6 | 9 contacts → | ||||
Indirect evidence “Your audience is smart.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 7 | 7 contacts → | ||||
Indirect evidence “Organic SEO Rankings & tracking your ROI for Paid Online Advertisement can be complicated.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 8 | 6 contacts → | ||||
Partial evidence “At Loudr Media, we elevate legal brands with vibrant social media content and cutting-edge strategies designed to captivate and engage.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 9 | 6 contacts → | ||||
Indirect evidence “Our Why At Local Grown Creatives, we believe that every brand has a story that deserves to be heard.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 10 | 5 contacts → | ||||
Strong evidence “We are a small, yet nimble social media marketing firm specializing in small to medium businesses who need tailored content and marketing plans.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 11 | 4 contacts → | ||||
Partial evidence “KuenyPearson is a full-service content firm that specializes in content strategy, execution, and distribution for brands and athletes.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 12 | 4 contacts → | ||||
Strong evidence “At ConvertWithContent.com we help our clients do what's most important in today's online AND offline marketing landscape -"Convert With Content." That's our motto, our mission…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 13 | 4 contacts → | ||||
Indirect evidence “We are a team of creatives who are pursuing our passions from all over the world!” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 14 | 4 contacts → | ||||
Partial evidence “At Short Form Pros, we specialize in helping growing personal brands and scaling companies create effective short-form content that reaches a large audience.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 15 | 3 contacts → | ||||
Partial evidence “We develop and execute customized marketing strategies that strengthen clients' brands and relationships with their target audience.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 16 | 3 contacts → | ||||
Partial evidence “An Army of Writers was founded in 2012 to answer the need for high-quality written content.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 17 | 2 contacts → | ||||
Indirect evidence “HessConnect connects people online to create business offline by creating, sharing and humanizing business stories for meaningful results.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 18 | 1 contacts → | ||||
Partial evidence “SaaS Marketing Consultants: Unlimited digital marketing, one monthly subscription.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 19 | 1 contacts → | ||||
Partial evidence “The West Coast Creative works with a variety of brands and companies to elevate their presence through Social Media Management, Web Design, Branding, and Content Creation.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 20 | 1 contacts → | ||||
Strong evidence “BlackWave Digital is a San Diego, CA based Content Marketing Agency.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 21 | 1 contacts → | ||||
Partial evidence “The Fairway Collective is an all-inclusive digital marketing agency specializing in inbound marketing efforts including social media, organic search, paid advertising, brand…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 22 | 1 contacts → | ||||
Indirect evidence “Copy That Pops helps small businesses stay visible, build real connections with their audience, and keep their pipeline full-without constantly wondering what to post.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 23 | 1 contacts → | ||||
Partial evidence “Exceptional content for innovative companies” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 24 | 1 contacts → | ||||
Partial evidence “Here at By Design Promotions, we specialize in creating custom content with the eye of A photographer and the mind of a marketer.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 25 | 1 contacts → | ||||
Partial evidence “Pybop, LLC, is a content strategy agency located in Southern California.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: content marketing firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names content marketing firms.
- Partial evidence
- Its own public description names part of content marketing firms, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name content marketing firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 93 content marketing firms based in San Diego, United States
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Content marketing firms based in San Diego, United States at a glance
As of Sep 14, 2026Companies by employee count
Email recency for this list is measured across the whole United States list rather than for San Diego, 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 content marketing firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search 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 Smart Search, 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 “content marketing firms”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names content marketing firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among content marketing firms, 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 its RevenueBase Smart Search 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, 75 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 14, 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.
Content marketing firms by metro in the United States
- Content marketing firms in New York291
- Content marketing firms in Los Angeles234
- Content marketing firms in Atlanta143
- Content marketing firms in Miami137
- Content marketing firms in Chicago133
- Content marketing firms in Dallas98
- Content marketing firms in Houston93
- Content marketing firms in San Diego93
- Content marketing firms in Denver91
- Content marketing firms in Austin89
- Content marketing firms in San Francisco74
- Content marketing firms in Portland70
- Content marketing firms in Boston69
- Content marketing firms in Phoenix65
- Content marketing firms in Orlando64
- Content marketing firms in Tampa59
- Content marketing firms in Philadelphia51
- Content marketing firms in Seattle50
- Content marketing firms in Minneapolis48
- Content marketing firms in Las Vegas43
- Content marketing firms in Nashville43
- Content marketing firms in Charlotte42
- Content marketing firms in Washington38
- Content marketing firms in New York City36
- Content marketing firms in Cincinnati34
- Content marketing firms in Detroit33
- Content marketing firms in Raleigh32
- Content marketing firms in Fort Lauderdale31
- Content marketing firms in Indianapolis31
- Content marketing firms in Richmond31
- Content marketing firms in Salt Lake City31
- Content marketing firms in Scottsdale31
- Content marketing firms in Jacksonville30
- Content marketing firms in Cleveland29
- Content marketing firms in Kansas City29
- Content marketing firms in Pittsburgh29
- Content marketing firms in Milwaukee26
- Content marketing firms in San Antonio25
Frequently asked
What is RevenueBase Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names content marketing firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many content marketing firms are there based in San Diego, United States?
RevenueBase identified 93 content marketing firms 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?
Ilawyermarketing, headquartered in San Diego, tops this list with the largest team on record.
Which city has the most content marketing firms?
New York leads with 291 headquartered companies, followed by Los Angeles (234) and Atlanta (143).
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 75 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 14, 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 Smart Search, 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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