Company lists · Data refreshed October 2026

Top 21 Inbound marketing agencies for B2B based in San Jose, United States

Name: Inbound marketing agencies for B2B based in San Jose, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 1, 2026 29 companies tracked

RevenueBase identified 29 company matches for inbound marketing agencies for B2B associated with San Jose, United States as of October 2026 and tracks 1,265 professional contacts across them, including 303 with verified work emails. Across the United States, New York is the largest hub for this category (243 companies); San Jose has 29.

This list covers company matches for inbound marketing agencies for B2B associated with San Jose, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 1, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 1, 2026 How this list was built

29Companies

1,265Contacts tracked

303Verified emails

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The 21 largest inbound marketing agencies for B2B based in San Jose, United States

Ranked by team size

Top 21 of 29 company matches for inbound marketing agencies for B2B based in San Jose, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Amarketforce	Exact match	San Jose, CA, United StatesHQ recorded Oct 1, 2026	201-500	391 contacts →
	Exact match “aMarketForce is a full-scale B2B Contact Database & Demand Generation services company.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2	Unboundb2b	Exact match	San Jose, CA, United StatesHQ recorded Oct 1, 2026	201-500	297 contacts →
	Exact match “UnboundB2B is a marketing agency that caters to Enterprise and Technology companies across the globe to improve ROI on their marketing spend and shorten sales cycle with its…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3	Tangence	Exact match	San Jose, CA, United StatesHQ recorded Oct 1, 2026	201-500	205 contacts →
	Exact match “Tangence accelerates marketing execution for companies more efficiently than in-house teams or other agencies.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4	Clear Digital	Exact match	San Jose, CA, United StatesHQ recorded Oct 1, 2026	51-200	40 contacts →
	Exact match “Clear Digital is a Silicon Valley-based B2B digital agency with 25+ years of experience helping technology and enterprise brands grow through websites, brand strategy, and…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5	3marketeers Advertising	Exact match	San Jose, CA, United StatesHQ recorded Oct 1, 2026	11-50	36 contacts →
	Exact match “We create dependable marketing and demand generation campaigns that generate MQLs faster, compress your sales cycle, and drive more opportunities to your bottom line.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6	Socialpulsar	Exact match	San Jose, CA, United StatesHQ recorded Oct 1, 2026	51-200	25 contacts →
	Exact match “SocialPulsar is an award-winning digital marketing - marketing automation company headquartered in San Francisco, Ca.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7	Kickfire, A Foundry Company	Exact match	San Jose, CA, United StatesHQ recorded Oct 1, 2026	11-50	23 contacts →
	Exact match “KickFire is now part of Foundry” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8	LG Marketing	Exact match	San Jose, CA, United StatesHQ recorded Oct 1, 2026	1-10	18 contacts →
	Exact match “LG Marketing+ is a boutique B2B healthcare marketing agency offering full-scale marketing services.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9	Virtu SOL	Exact match	San Jose, United StatesHQ recorded Oct 1, 2026	11-50	15 contacts →
	Exact match “VirtuSol is a global AI architecture firm that builds, deploys, and manages sovereign, autonomous operating systems for high-stakes enterprise operations.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10	Envision Technology Marketing Group	Exact match	San Jose, CA, United StatesHQ recorded Oct 1, 2026	11-50	14 contacts →
	Exact match “Envision Technology Marketing Group (ETMG) is a boutique agency that supports B2B technology companies with a marketing engine that executes efficiently at scale-without…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11	Etrigue Corp	Exact match	San Jose, CA, United StatesHQ recorded Oct 1, 2026	51-200	13 contacts →
	Exact match “eTrigue is a leading provider of "Thru-partner" marketing-as-a-service capabilities and marketing automation SaaS products that accelerate the way marketing and sales teams…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12	marketengine.ai	Exact match	San Jose, CA, United StatesHQ recorded Oct 1, 2026	11-50	11 contacts →
	Exact match “MarketEngine.ai, a pioneering Silicon-Valley company, is revolutionizing marketing demand generation for startups and SMBs.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13	Sembyotic	Exact match	San Jose, CA, United StatesHQ recorded Oct 1, 2026	1-10	7 contacts →
	Exact match “B2B buying doesn't work the way most ad agencies think it does.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14	Contentric	Exact match	San Jose, CA, United StatesHQ recorded Oct 1, 2026	1-10	6 contacts →
	Exact match “Founded in 2016, Contentric is a content studio for B2B data and deep tech companies.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15	Demandwhiz LLC	Exact match	San Jose, CA, United StatesHQ recorded Oct 1, 2026	11-50	5 contacts →
	Exact match “Demandwhiz is a B2B marketing services company having expertise in Account Based Marketing (ABM), Content Syndication, White Paper Syndication, Demand Generation, Audience…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16	Cogo & CO INC	Exact match	San Jose, CA, United StatesHQ recorded Oct 1, 2026	1-10	4 contacts →
	Exact match “Cogo & Co is an Inbound Marketing & Sales Agency We design, build and implement marketing and sales campaigns to increase brand awareness, engagement, and revenue growth.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17	Clutchgrowth	Exact match	San Jose, CA, United StatesHQ recorded Oct 1, 2026	1-10	4 contacts →
	Exact match “Clutchgrowth is your partner in B2B SaaS Growth.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18	Marketm8	Exact match	San Jose, CA, United StatesHQ recorded Oct 1, 2026	11-50	4 contacts →
	Exact match “We are MarketM8, a digital sales and marketing agency who leverage our team and tools to augment and scale your digital sales and marketing execution.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19	Netedge Marketing LLC	Exact match	San Jose, CA, United StatesHQ recorded Oct 1, 2026	11-50	2 contacts →
	Exact match “Since 2007, NetEdge Marketing has been dedicated to helping small and medium sized business leverage the Internet and mobile devices to generate sales leads and convert them into…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20	Martell Communications	Exact match	San Jose, CA, United StatesHQ recorded Oct 1, 2026	1-10	1 contacts →
	Exact match “Martell is a team of Silicon Valley PR, content and marketing consultants for B2B tech companies.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21	Krynex	Exact match	San Jose, CA, United StatesHQ recorded Oct 1, 2026	1-10	1 contacts →
	Exact match “Customers are searching for your goods and services everyday.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “inbound marketing agencies for B2B”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 21 of 29 inbound marketing agencies for B2B based in San Jose, United States

See the full list, filter by size, metro and specialty, and access 303 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Inbound marketing agencies for B2B based in San Jose, United States at a glance

As of Oct 1, 2026

24.0%Verified-email coverage

43.6Average contacts per company

11-50Median size (employees)

Oct 1, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

Email recency for this list is measured across the whole United States list rather than for San Jose, so it is reported there. Company counts and contact totals on this page are exact for San Jose, over 29 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

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: Company records associated with San Jose, United States whose business descriptions match “inbound marketing agencies for B2B” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 303 professional contacts with verified work emails across the full matched dataset. 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 October 1, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Inbound marketing agencies for B2B by metro in the United States

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “inbound marketing agencies for B2B”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many inbound marketing agencies for B2B are there based in San Jose, United States?

RevenueBase identified 29 company matches for inbound marketing agencies for B2B associated with San Jose, United States as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Amarketforce tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most inbound marketing agencies for B2B?

New York leads the United States with 243 company records, followed by Austin (132) and Los Angeles (126). San Jose has 29.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 303 professional contacts with verified work emails tracked across these 29 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 1, 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.