Company lists · Data refreshed September 2026

Top 23 B2B influencer marketing agencies based in Boston, United States

Name: B2B influencer marketing agencies based in Boston, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 61 companies tracked

RevenueBase identified 61 company matches for B2B influencer marketing agencies associated with Boston, United States as of September 2026 and tracks 1,171 professional contacts across them, including 395 with verified work emails. Across the United States, New York is the largest hub for this category (547 companies); Boston has 61.

This list covers company matches for B2B influencer marketing agencies associated with Boston, 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 30, 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 30, 2026 How this list was built

61Companies

1,171Contacts tracked

395Verified emails

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The 23 largest B2B influencer marketing agencies based in Boston, United States

Ranked by team size

Top 23 of 61 company matches for B2B influencer marketing agencies based in Boston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 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	LATER	Exact match	Boston, MA, United StatesHQ recorded Sep 30, 2026	201-500	637 contacts →
	Exact match “Later is the leading influencer marketing and social partner built on insight, not guesswork.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2	BIG Fish PR	Exact match	Boston, MA, United StatesHQ recorded Sep 30, 2026	11-50	29 contacts →
	Exact match “THE PR FIRM FOR INNOVATIVE AND DISRUPTIVE BRANDS.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3	Wave Collective	Exact match	Boston, MA, United StatesHQ recorded Sep 30, 2026	11-50	20 contacts →
	Exact match “Wave Collective, based in South Boston, operates through four key divisions: Media Relations, Influencer Marketing, Paid + Organic Social Media Management, and Creative Services.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4	Aimtal	Exact match	Boston, MA, United StatesHQ recorded Sep 30, 2026	11-50	14 contacts →
	Exact match “Aimtal is an independent, B2B digital marketing agency.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5	REALM	Exact match	Boston, MA, United StatesHQ recorded Sep 30, 2026	11-50	14 contacts →
	Exact match “We are a global B2B agency that delivers strongly integrated media campaigns that solve real business challenges.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6	Warner Communications A Millwright Agency	Exact match	Boston, MA, United StatesHQ recorded Sep 30, 2026	11-50	13 contacts →
	Exact match “Warner Communications Group, LLC is a full-service marketing services agency focused on delivering high impact campaigns that move customers to action.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7	Strega Entertainment Group	Exact match	Boston, MA, United StatesHQ recorded Sep 30, 2026	1-10	12 contacts →
	Exact match “148 creators.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8	Yellow House	Exact match	Boston, MA, United StatesHQ recorded Sep 30, 2026	11-50	11 contacts →
	Exact match “Funnels end.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9	Deep Vibe	Exact match	Boston, MA, United StatesHQ recorded Sep 30, 2026	11-50	11 contacts →
	Exact match “Deep Vibe is the modern creative agency for Tech B2B Marketing, rooted in leveraging emerging technology to make content that resonates.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10	CRU Of TWO	Exact match	Boston, MA, United StatesHQ recorded Sep 30, 2026	1-10	10 contacts →
	Exact match “Cru of Two is a full-service PR and marketing agency founded in 2020 and built on a people-first philosophy.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11	Ideometry	Exact match	Boston, MA, United StatesHQ recorded Sep 30, 2026	1-10	10 contacts →
	Exact match “Connect with Ideometry, a Boston-based agency that jump-starts your marketing, extends your brand, and builds full-scale campaign strategies that create engagement, generate…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12	Karis Marketing E Inteligência DE Mercado	Exact match	Boston, MA, United StatesHQ recorded Sep 30, 2026	11-50	9 contacts →
	Exact match “Somos a Karis Marketing, uma empresa multinacional, especializada em desenvolver e implementar grandes estratégias para empreendedores, com o objetivo de decolar negócios e…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13	Good Content	Exact match	Boston, MA, United StatesHQ recorded Sep 30, 2026	1-10	9 contacts →
	Exact match “We build online audiences for B2B executives through thought leadership content (podcasts, video, ghostwriting), and help them translate their social activity into sales pipeline.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14	Golden Thread Agency	Exact match	Boston, United StatesHQ recorded Sep 30, 2026	1-10	7 contacts →
	Exact match “GT is a collaborative of freelancers, contractors and agency-builders.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
15	CAP And CUT	Exact match	Boston, MA, United StatesHQ recorded Sep 30, 2026	1-10	6 contacts →
	Exact match “Founded in 2014 in the City of Boston, Cap and Cut™ brings together decades of collective expertise in everything from brand building and marketing strategy to content creation…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16	Center CUT Marketing	Exact match	Boston, MA, United StatesHQ recorded Sep 30, 2026	11-50	5 contacts →
	Exact match “Born and bred in Boston, Center Cut is much more than your average marketing agency.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17	Aliste Marketing, INC	Exact match	Boston, MA, United StatesHQ recorded Sep 30, 2026	1-10	5 contacts →
	Exact match “We are a boutique marketing firm that serves as a natural extension to your internal team- think Fractional CMO but focused on getting brands more leads, increased exposure and…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18	Celebrity Marketing, INC	Exact match	Boston, MA, United StatesHQ recorded Sep 30, 2026	1-10	5 contacts →
	Exact match “We are proud to call ourselves a strategic marketing and talent agency with a proven track record for delivering meaningful experiences and thoughtful influencer connections…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
19	Komarketing	Exact match	Boston, MA, United StatesHQ recorded Sep 30, 2026	11-50	3 contacts →
	Exact match “KoMarketing, A Walker Sands Company, helps B2B organizations get found online, drive more leads, and build brand visibility.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
20	Rise & Roar Creative	Exact match	Boston, MA, United StatesHQ recorded Sep 30, 2026	1-10	2 contacts →
	Exact match “We are a village of creative heroines who listen deeply to craft powerful stories that empower entrepreneurs, and engage their audiences.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
21	11ststudio	Exact match	Boston, MA, United StatesHQ recorded Sep 30, 2026	1-10	2 contacts →
	Exact match “Influencer Casting & Creative Agency.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
22	Doubletake Marketing	Exact match	Boston, MA, United StatesHQ recorded Sep 30, 2026	11-50	2 contacts →
	Exact match “As a megaphone for brands, we're on a mission to amplify joy!” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
23	Grier Park, LLC	Exact match	Boston, MA, United StatesHQ recorded Sep 30, 2026	1-10	2 contacts →
	Exact match “Grier Park, LLC is a marketing and communications agency that works closely with clients to create and execute a marketing strategy that aligns with their goals.” Recorded in the RevenueBase company graph · Sep 30, 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 “B2B influencer marketing agencies”. 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 23 of 61 B2B influencer marketing agencies based in Boston, United States

See the full list, filter by size, metro and specialty, and access 395 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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B2B influencer marketing agencies based in Boston, United States at a glance

As of Sep 30, 2026

33.7%Verified-email coverage

19.2Average contacts per company

1-10Median size (employees)

Sep 30, 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 Boston, so it is reported there. Company counts and contact totals on this page are exact for Boston, over 61 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 Boston, United States whose business descriptions match “B2B influencer marketing agencies” 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 395 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 30, 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.

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

How many B2B influencer marketing agencies are there based in Boston, United States?

RevenueBase identified 61 company matches for B2B influencer marketing agencies associated with Boston, 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?

LATER 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 B2B influencer marketing agencies?

New York leads the United States with 547 company records, followed by Los Angeles (508) and Miami (170). Boston has 61.

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 395 professional contacts with verified work emails tracked across these 61 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 30, 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.