Company lists · Data refreshed September 2026

Top 25 Marketing outsourcing companies based in Baltimore, United States

RevenueBase identified 128 marketing outsourcing companies headquartered in Baltimore, United States as of September 2026 and tracks 2,035 professional contacts across them, including 323 with verified work emails. Across the United States, New York is the largest hub for this category (2,181 companies); Baltimore has 128.

This list covers marketing outsourcing companies headquartered in Baltimore, 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 5, 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
128Companies
2,035Contacts tracked
323Verified emails
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The 25 largest marketing outsourcing companies based in Baltimore, United States

Ranked by team size
Top 25 of 128 marketing outsourcing companies based in Baltimore, United States, ranked by team size, largest first. Data refreshed Sep 5, 2026. RevenueBase Smart Search rates how each company's information relates to marketing outsourcing companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 5, 2026n/a1,255 contacts →

Indirect evidence

“TBC is an independently owned, full-service branding, advertising and strategic communications agency with headquarters in Baltimore, Maryland, USA.”

Source: RevenueBase Database · checked Sep 5, 2026
2Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 5, 202651-200146 contacts →

Indirect evidence

“We’re Planit.”

Source: RevenueBase Database · checked Sep 5, 2026
3Partial evidenceBaltimore, MD, United StatesHQ checked Sep 5, 202611-50106 contacts →

Partial evidence

“Media Works is an integrated marketing agency with specialized capabilities in media research, planning and buying.”

Source: RevenueBase Database · checked Sep 5, 2026
4Partial evidenceBaltimore, MD, United StatesHQ checked Sep 5, 202611-5054 contacts →

Partial evidence

“Warschawski is dedicated to providing clients with the highest-quality advertising, marketing, digital, public relations (PR), social media, web development, branding, creative…”

Source: RevenueBase Database · checked Sep 5, 2026
5Partial evidenceBaltimore, MD, United StatesHQ checked Sep 5, 202611-5024 contacts →

Partial evidence

“Founded in 2007, Groove Commerce is one of the nation’s premier creative marketing, web design and development agencies.”

Source: RevenueBase Database · checked Sep 5, 2026
6Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 5, 202611-5016 contacts →

Indirect evidence

“Fifteen4 provides creative services, content, and brand strategy to accelerate the growth of emerging and established brands.”

Source: RevenueBase Database · checked Sep 5, 2026
7Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 5, 202611-5014 contacts →

Indirect evidence

“Collins + Co.”

Source: RevenueBase Database · checked Sep 5, 2026
8Partial evidenceBaltimore, MD, United StatesHQ checked Sep 5, 202611-5013 contacts →

Partial evidence

“Crossroads Co.Lab is a full service, boutique digital marketing, and development agency specializing in e-commerce companies.”

Source: RevenueBase Database · checked Sep 5, 2026
9Partial evidenceBaltimore, MD, United StatesHQ checked Sep 5, 202611-5012 contacts →

Partial evidence

“Tired of all the marketing jargon, hype and fluff?”

Source: RevenueBase Database · checked Sep 5, 2026
10Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 5, 202611-5010 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 5, 2026
11Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 5, 20261-1010 contacts →

Indirect evidence

“Welcome to East Elm Digital, your strategic partner in revolutionizing brand presence and driving digital success.”

Source: RevenueBase Database · checked Sep 5, 2026
12Partial evidenceBaltimore, MD, United StatesHQ checked Sep 5, 202611-509 contacts →

Partial evidence

“At Vitamin®, we're the "Cure for the Common Brand®," a digital-first, full-service marketing agency based in Baltimore, MD.”

Source: RevenueBase Database · checked Sep 5, 2026
13Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 5, 20261-108 contacts →

Indirect evidence

“In the ever-changing digital landscape, your campaign’s performance demands the right blend of technology and people.”

Source: RevenueBase Database · checked Sep 5, 2026
14Partial evidenceBaltimore, MD, United StatesHQ checked Sep 5, 202611-508 contacts →

Partial evidence

“Andana Consulting, LLC is a certified WOSB / HUBZone marketing agency focused on architects, engineers, contractors, and supporting professional services firms.”

Source: RevenueBase Database · checked Sep 5, 2026
15Partial evidenceBaltimore, MD, United StatesHQ checked Sep 5, 202611-507 contacts →

Partial evidence

“Echo Effect is a Marketing Solutions company with a strong focus on Direct Response and Promotional Products.”

Source: RevenueBase Database · checked Sep 5, 2026
16Partial evidenceBaltimore, United StatesHQ checked Sep 5, 20261-107 contacts →

Partial evidence

“Agency 102 is a certified woman-owned agency empowering businesses of all sizes with effective digital marketing solutions.”

Source: RevenueBase Database · checked Sep 5, 2026
17Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 5, 20261-106 contacts →

Indirect evidence

“Pink Dog Digital is a full-service digital agency providing website design, SEO, social media, content creation and digital advertising.”

Source: RevenueBase Database · checked Sep 5, 2026
18Partial evidenceBaltimore, MD, United StatesHQ checked Sep 5, 20261-106 contacts →

Partial evidence

“We are a digital creative agency in Baltimore, Maryland with an excellent team of marketing managers, creative designers, developers and programmers all working together with one…”

Source: RevenueBase Database · checked Sep 5, 2026
19Partial evidenceBaltimore, MD, United StatesHQ checked Sep 5, 20261-106 contacts →

Partial evidence

“At Urban Ignite, our mission is to bridge the gap between marketing and creative firms.”

Source: RevenueBase Database · checked Sep 5, 2026
20Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 5, 20261-105 contacts →

Indirect evidence

“Have a new app idea for your business?”

Source: RevenueBase Database · checked Sep 5, 2026
21Partial evidenceBaltimore, MD, United StatesHQ checked Sep 5, 202611-505 contacts →

Partial evidence

“Impactful marketing that talks to your customers just like you do.”

Source: RevenueBase Database · checked Sep 5, 2026
22Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 5, 20261-105 contacts →

Indirect evidence

“What do you get when a former engineer and a creative marketer team up?”

Source: RevenueBase Database · checked Sep 5, 2026
23Partial evidenceBaltimore, MD, United StatesHQ checked Sep 5, 20261-104 contacts →

Partial evidence

“CDF Consulting has extensive operational experience specializing in proven, translatable methodologies, quantitative decision making, acquisition and retention channel marketing…”

Source: RevenueBase Database · checked Sep 5, 2026
24Partial evidenceBaltimore, MD, United StatesHQ checked Sep 5, 20261-104 contacts →

Partial evidence

“We Provide Web Design, Digital Marketing, and SEO services.”

Source: RevenueBase Database · checked Sep 5, 2026
25Partial evidenceBaltimore, MD, United StatesHQ checked Sep 5, 202611-503 contacts →

Partial evidence

“Alpine Team is a full-service marketing and advertising agency providing expertise in traditional and new media, interactive media, brand strategy, revenue acquisition and…”

Source: RevenueBase Database · checked Sep 5, 2026

Showing 25 of 128 marketing outsourcing companies based in Baltimore, United States

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Marketing outsourcing companies based in Baltimore, United States at a glance

As of Sep 5, 2026
15.9%Verified-email coverage
15.9Average contacts per company
1-10Median size (employees)
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
100
11-50
24
51-200
4

Email recency for this list is measured across the whole United States list rather than for Baltimore, so it is reported there. Company counts and contact totals on this page are exact for Baltimore, over 128 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 marketing outsourcing companies, 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 Baltimore, United States whose own description of what they do matches “marketing outsourcing companies”. 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 marketing outsourcing companies), 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 marketing outsourcing companies, and records with no verified work email. Companies headquartered outside Baltimore 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, 323 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 5, 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.

Marketing outsourcing companies by metro in the United States

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 marketing outsourcing companies, 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 marketing outsourcing companies are there based in Baltimore, United States?

RevenueBase identified 128 marketing outsourcing companies headquartered in Baltimore, 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?

TBC, headquartered in Baltimore, tops this list with the largest team on record.

Which city in the United States has the most marketing outsourcing companies?

New York leads the United States with 2,181 headquartered companies, followed by Los Angeles (1,612) and Miami (1,088). Baltimore has 128.

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 323 verified decision-maker contacts tracked across these 128 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 5, 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.