Company lists · Data refreshed September 2026

Top 25 Online marketing platforms based in Boston, United States

RevenueBase identified 57 company matches for online marketing platforms associated with Boston, United States as of September 2026 and tracks 903 professional contacts across them, including 460 with verified work emails. Across the United States, New York is the largest hub for this category (419 companies); Boston has 57.

This list covers company matches for online marketing platforms 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 14, 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 14, 2026 How this list was built
57Companies
903Contacts tracked
460Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest online marketing platforms based in Boston, United States

Ranked by team size
Top 25 of 57 company matches for online marketing platforms based in Boston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 14, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBoston, MA, United StatesHQ recorded Sep 14, 2026201-500345 contacts →

Exact match

“Validity created the AI platform behind the world's most successful email programs.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
2Exact matchBoston, MA, United StatesHQ recorded Sep 14, 202651-20069 contacts →

Exact match

“Email & SMS for online brands that need the tools & coaching to grow sales.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
3Exact matchBoston, MA, United StatesHQ recorded Sep 14, 202651-20063 contacts →

Exact match

“Cybba helps brands turn advertising into measurable business outcomes.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
4Exact matchBoston, MA, United StatesHQ recorded Sep 14, 202651-20052 contacts →

Exact match

“On average, we have found that 76% of digital advertising budgets are wasted.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
5Exact matchBoston, MA, United StatesHQ recorded Sep 14, 202651-20038 contacts →

Exact match

“Promoboxx is a software platform with supporting services for brands to engage their independent retailers with brand-compliant digital marketing, driving better business outcomes…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
6Exact matchBoston, MA, United StatesHQ recorded Sep 14, 202611-5032 contacts →

Exact match

“Breaktime Media focuses on helping shoppers decide what to buy and where to buy it.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
7Exact matchBoston, MA, United StatesHQ recorded Sep 14, 202611-5032 contacts →

Exact match

“Nowspeed is an AI-enabled digital marketing agency that helps growth-focused organizations turn marketing spend into measurable pipeline.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
8Exact matchBoston, MA, United StatesHQ recorded Sep 14, 202611-5030 contacts →

Exact match

“PPL Labs is an online digital marketing company focused on helping small businesses grow and serve more clients.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
9Exact matchBoston, MA, United StatesHQ recorded Sep 14, 20261,001-5,00023 contacts →

Exact match

“In 2009, dataxu® was founded on the premise that data science could help make marketing better.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
10Exact matchBoston, MA, United StatesHQ recorded Sep 14, 20261-1016 contacts →

Exact match

“Cortex is for leading marketers who want to create marketing that doesn’t feel like marketing.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
11Exact matchBoston, MA, United StatesHQ recorded Sep 14, 20261-109 contacts →

Exact match

“Cirrus Media is a search engine marketing firm that specializes in Search Engine Optimization and Paid Search.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
12Exact matchBoston, United StatesHQ recorded Sep 14, 202611-509 contacts →

Exact match

“Faster is a business workspace where people and AI use the same tools, permissions, customer context, and review flows to run websites, bookings, payments, follow-up, and growth…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
13Exact matchBoston, MA, United StatesHQ recorded Sep 14, 202611-508 contacts →

Exact match

“The ShowromMarketing.Com Method™ Helps Entities Of All Shapes, Sizes And Structures Blanket The 1st Page Of Google, Win More Inquiries And Sales On And Through The Internet…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
14Exact matchBoston, MA, United StatesHQ recorded Sep 14, 2026501-1,0007 contacts →

Exact match

“Tools für alles, was dein Marketer-Herz begehrt – SEO, Content-Marketing, Wettbewerbsforschung, PPC und Social-Media-Marketing.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
15Exact matchBoston, MA, United StatesHQ recorded Sep 14, 20261-106 contacts →

Exact match

“Lighthouse specializes in platform based digital advertising solutions ranging programmatic, paid search, and paid social advertising as well as dashboard and analytics services.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
16Exact matchBoston, MA, United StatesHQ recorded Sep 14, 20261-105 contacts →

Exact match

“Loop7 Media has a simple vision: to provide 1st class digital marketing services.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
17Exact matchBoston, MA, United StatesHQ recorded Sep 14, 202611-505 contacts →

Exact match

“Dreamentia provides marketing and advertising services in both online (web, social, interactive) and offline (tv, radio, print).”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
18Exact matchBoston, MA, United StatesHQ recorded Sep 14, 20261-103 contacts →

Exact match

“ImprezzAI is a Boston-area tech startup focused on helping businesses grow through smarter advertising.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
19Exact matchBoston, MA, United StatesHQ recorded Sep 14, 20261-102 contacts →

Exact match

“As a business leader with a vision for success, you recognize the importance of having a reliable partner who can navigate the complexities of the digital age, drive growth, and…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
20Exact matchBoston, MA, United StatesHQ recorded Sep 14, 2026201-5001 contacts →

Exact match

“Catalyst is a leading Search and Social digital marketing agency.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
21Exact matchBoston, MA, United StatesHQ recorded Sep 14, 202611-501 contacts →

Exact match

“We are a group of professionals passionate about all things digital marketing.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
22Exact matchBoston, MA, United StatesHQ recorded Sep 14, 20261-101 contacts →

Exact match

“L2L Creative Group (formerly Leave it to Lindsay) is a Boston-based social media agency offering social media strategy, email marketing, and Constant Contact services businesses.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
23Exact matchBoston, MA, United StatesHQ recorded Sep 14, 20261-101 contacts →

Exact match

“We are a boutique Search Engine Optimization agency for companies ready to rapidly scale.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
24Exact matchBoston, United StatesHQ recorded Sep 14, 20261-101 contacts →

Exact match

“Empiric is a digital marketing agency dedicated to scaling businesses through paid search and social.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
25Exact matchBoston, United StatesHQ recorded Sep 14, 20261-101 contacts →

Exact match

“Echosurge is a digital marketing company that specializes in web design, email marketing, social media marketing and content generation.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase

Showing 25 of 57 online marketing platforms based in Boston, United States

See the full list, filter by size, metro and specialty, and access 460 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Online marketing platforms based in Boston, United States at a glance

As of Sep 14, 2026
50.9%Verified-email coverage
15.8Average contacts per company
11-50Median size (employees)
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
27
11-50
16
51-200
9
201-500
2
501-1,000
1
1,001-5,000
2

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 57 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 “online marketing platforms” 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 460 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 14, 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.

Online marketing platforms 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 “online marketing platforms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many online marketing platforms are there based in Boston, United States?

RevenueBase identified 57 company matches for online marketing platforms 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?

Validity INC 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 online marketing platforms?

New York leads the United States with 419 company records, followed by Los Angeles (174) and Miami (172). Boston has 57.

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 460 professional contacts with verified work emails tracked across these 57 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 14, 2026.

Ready to reach these companies? Verified emails and direct dials for all 57 online marketing platforms based in Boston, United States. Start with a free account, no credit card.

Download this list →

Related lists

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.