Company lists · Data refreshed September 2026

Top 14 Outsourcing B2B marketing services based in San Jose, United States

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

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 26 companies tracked

RevenueBase identified 26 company matches for outsourcing B2B marketing services associated with San Jose, United States as of September 2026 and tracks 1,131 professional contacts across them, including 219 with verified work emails. Across the United States, New York is the largest hub for this category (224 companies); San Jose has 26.

This list covers company matches for outsourcing B2B marketing services 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 September 21, 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 Sep 21, 2026 How this list was built

26Companies

1,131Contacts tracked

219Verified emails

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The 14 largest outsourcing B2B marketing services based in San Jose, United States

Ranked by team size

Top 14 of 26 company matches for outsourcing B2B marketing services based in San Jose, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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 Sep 21, 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 · Sep 21, 2026 · View company records in RevenueBase
2	Unboundb2b	Exact match	San Jose, CA, United StatesHQ recorded Sep 21, 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 · Sep 21, 2026 · View company records in RevenueBase
3	Rightwave	Exact match	San Jose, CA, United StatesHQ recorded Sep 21, 2026	51-200	159 contacts →
	Exact match “RightWave provides Marketing Automation Services for B2B companies.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	Kickfire, A Foundry Company	Exact match	San Jose, CA, United StatesHQ recorded Sep 21, 2026	11-50	23 contacts →
	Exact match “KickFire is now part of Foundry” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5	Grand Bridges	Exact match	San Jose, CA, United StatesHQ recorded Sep 21, 2026	11-50	15 contacts →
	Exact match “Grand Bridges Marketing is a results-oriented consultancy dedicated to helping high-tech businesses build powerful global brands and develop effective new product introduction and…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6	Virtu SOL	Exact match	San Jose, United StatesHQ recorded Sep 21, 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 · Sep 21, 2026 · View company records in RevenueBase
7	Envision Technology Marketing Group	Exact match	San Jose, CA, United StatesHQ recorded Sep 21, 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 · Sep 21, 2026 · View company records in RevenueBase
8	Sembyotic	Exact match	San Jose, CA, United StatesHQ recorded Sep 21, 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 · Sep 21, 2026 · View company records in RevenueBase
9	Contentric	Exact match	San Jose, CA, United StatesHQ recorded Sep 21, 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 · Sep 21, 2026 · View company records in RevenueBase
10	Demandwhiz LLC	Exact match	San Jose, CA, United StatesHQ recorded Sep 21, 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 · Sep 21, 2026 · View company records in RevenueBase
11	Clutchgrowth	Exact match	San Jose, CA, United StatesHQ recorded Sep 21, 2026	1-10	4 contacts →
	Exact match “Clutchgrowth is your partner in B2B SaaS Growth.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	Skyview Consulting	Exact match	San Jose, CA, United StatesHQ recorded Sep 21, 2026	1-10	1 contacts →
	Exact match “Skyview Consulting provides on-demand product and technical marketing, product strategy and GTM support for B2B high tech software companies at every stage of their growth.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	Martell Communications	Exact match	San Jose, CA, United StatesHQ recorded Sep 21, 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 · Sep 21, 2026 · View company records in RevenueBase
14	Mike Cash Cows	Exact match	San Jose, CA, United StatesHQ recorded Sep 21, 2026	1-10	1 contacts →
	Exact match “Helping companies with a wide range of marketing & business development projects.” Recorded in the RevenueBase company graph · Sep 21, 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 “outsourcing B2B marketing services”. 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 14 of 26 outsourcing B2B marketing services based in San Jose, United States

See the full list, filter by size, metro and specialty, and access 219 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Outsourcing B2B marketing services based in San Jose, United States at a glance

As of Sep 21, 2026

19.4%Verified-email coverage

43.5Average contacts per company

11-50Median size (employees)

Sep 21, 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 26 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 “outsourcing B2B marketing services” 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 219 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 September 21, 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.

Outsourcing B2B marketing services 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 “outsourcing B2B marketing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many outsourcing B2B marketing services are there based in San Jose, United States?

RevenueBase identified 26 company matches for outsourcing B2B marketing services associated with San Jose, United States as of September 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 outsourcing B2B marketing services?

New York leads the United States with 224 company records, followed by Austin (117) and Los Angeles (106). San Jose has 26.

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 219 professional contacts with verified work emails tracked across these 26 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 September 21, 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.