Company lists · Data refreshed October 2026

Top 25 Inbound marketing agencies for B2B based in Portland, United States

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

Compiled by the RevenueBase Data Team Data refreshed Oct 1, 2026 53 companies tracked

RevenueBase identified 53 company matches for inbound marketing agencies for B2B associated with Portland, United States as of October 2026 and tracks 913 professional contacts across them, including 144 with verified work emails. Across the United States, New York is the largest hub for this category (243 companies); Portland has 53.

This list covers company matches for inbound marketing agencies for B2B associated with Portland, 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

53Companies

913Contacts tracked

144Verified emails

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The 25 largest inbound marketing agencies for B2B based in Portland, United States

Ranked by team size

Top 25 of 53 company matches for inbound marketing agencies for B2B based in Portland, 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	CMD	Exact match	Portland, OR, United StatesHQ recorded Oct 1, 2026	n/a	604 contacts →
	Exact match “Take command of every opportunity with a partner that gets results.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2	Avenue	Exact match	Portland, OR, United StatesHQ recorded Oct 1, 2026	n/a	42 contacts →
	Exact match “At Avenue, we amplify the impact growth-minded and purpose-driven companies have in the world through results-led digital marketing.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3	Obility	Exact match	Portland, OR, United StatesHQ recorded Oct 1, 2026	51-200	36 contacts →
	Exact match “Obility provides individualized B2B internet marketing solutions that work.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4	Leadtail	Exact match	Portland, OR, United StatesHQ recorded Oct 1, 2026	11-50	28 contacts →
	Exact match “We make social media work for B2B marketers.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5	The Endurance Group	Exact match	Portland, ME, United StatesHQ recorded Oct 1, 2026	1-10	19 contacts →
	Exact match “In 1998, inspired by explorer Ernest Shackleton, Jim Sullivan founded The Endurance Group to offer outsourced sales and marketing services to professional firms.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6	Babcock Jenkins	Exact match	Portland, OR, United StatesHQ recorded Oct 1, 2026	11-50	11 contacts →
	Exact match “BabcockJenkins is a global, business-to-business (B2B) marketing agency with offices in Portland, Oregon and London, England.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7	Mobi Solutions	Exact match	Portland, OR, United StatesHQ recorded Oct 1, 2026	11-50	10 contacts →
	Exact match “MOBI Solutions is an analytics-first marketing operations partner for B2B SaaS and cybersecurity organizations.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8	19 Oaks Strategic Sales & Marketing	Exact match	Portland, ME, United StatesHQ recorded Oct 1, 2026	1-10	10 contacts →
	Exact match “You need a marketing and sales company that can help you build relationships in a digital world.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9	Revenuezen By Eastern Standard	Exact match	Portland, OR, United StatesHQ recorded Oct 1, 2026	11-50	8 contacts →
	Exact match “RevenueZen is a B2B SEO agency helping you reliably increase your organic-sourced traffic, pipeline, and revenue.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10	Scribly	Exact match	Portland, OR, United StatesHQ recorded Oct 1, 2026	1-10	7 contacts →
	Exact match “Scribly specializes in comprehensive B2B content marketing strategies backed by data and brought to life by expert writers who know your voice, business, and goals inside and out.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11	Dunthorpe Marketing	Exact match	Portland, OR, United StatesHQ recorded Oct 1, 2026	11-50	6 contacts →
	Exact match “Dunthorpe Marketing is a full-service B2B marketing agency offering top-level strategy through tactical execution.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12	Mainely SEO	Exact match	Portland, ME, United StatesHQ recorded Oct 1, 2026	1-10	5 contacts →
	Exact match “Mainely SEO, a Google certified partner, specializes in website design and Internet marketing.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13	Morrisey Digital Medical Device Marketing	Exact match	Portland, OR, United StatesHQ recorded Oct 1, 2026	51-200	5 contacts →
	Exact match “Lead cost too high?” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14	BD Growth Partners	Exact match	Portland, OR, United StatesHQ recorded Oct 1, 2026	1-10	4 contacts →
	Exact match “International Digital and Online Marketing Agency specializing in transformational marketing practices for growth based industries.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15	Mediashark INC	Exact match	Portland, OR, United StatesHQ recorded Oct 1, 2026	1-10	3 contacts →
	Exact match “We focus on two things, and those two things we do extraordinarily well: Digital Media Planning and Demand Generation.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16	OHM Digital	Exact match	Portland, OR, United StatesHQ recorded Oct 1, 2026	1-10	3 contacts →
	Exact match “Ohm Digital specializes in helping specialty healthcare organizations, B2B technology companies, and higher education institutions maximize marketing ROI.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17	Strategic Emarketing	Exact match	Portland, OR, United StatesHQ recorded Oct 1, 2026	1-10	3 contacts →
	Exact match “Strategic eMarketing helps B2B companies build a predictable pipeline in the age of AI.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18	WEB Upon Marketing Agency & Portland WEB Designers	Exact match	Portland, OR, United StatesHQ recorded Oct 1, 2026	1-10	3 contacts →
	Exact match “We specialize in reverse engineering the customer journey.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19	The 4fp Agency	Exact match	Portland, OR, United StatesHQ recorded Oct 1, 2026	1-10	3 contacts →
	Exact match “The 4FP Agency helps RIAs, CFP® professionals, and wealth managers build predictable, high-performing client attraction systems that optimize every stage of the client lifecycle.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20	Digital C4	Exact match	Portland, OR, United StatesHQ recorded Oct 1, 2026	1-10	2 contacts →
	Exact match “At Digital C4, we specialize in partnering with B2B marketers, SaaS companies, and startups ready to scale their digital marketing efforts.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21	Brendan Dell	Exact match	Portland, OR, United StatesHQ recorded Oct 1, 2026	1-10	1 contacts →
	Exact match “We work with leading B2B CMOs to create the world's most impactful marketing campaigns and departments.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22	Ptown Communications	Exact match	Portland, OR, United StatesHQ recorded Oct 1, 2026	1-10	1 contacts →
	Exact match “We are a Portland-based B2B marketing communications firm working with service providers looking to take their brand messaging and content to the next level.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23	LJK Digital	Exact match	Portland, OR, United StatesHQ recorded Oct 1, 2026	1-10	1 contacts →
	Exact match “Based in Portland, OR, LJK Digital is an online marketing agency specializing in lead generation campaigns using Facebook and Instagram advertising.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24	Lankford Communications	Exact match	Portland, OR, United StatesHQ recorded Oct 1, 2026	1-10	1 contacts →
	Exact match “We are a full-stack communications and marketing agency for technology companies and the people behind them.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25	Mythodical	Exact match	Portland, OR, United StatesHQ recorded Oct 1, 2026	1-10	1 contacts →
	Exact match “Bad infrastructure doesn't announce itself.” 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 25 of 53 inbound marketing agencies for B2B based in Portland, United States

See the full list, filter by size, metro and specialty, and access 144 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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

As of Oct 1, 2026

15.8%Verified-email coverage

17.2Average contacts per company

1-10Median size (employees)

Oct 1, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

Email recency for this list is measured across the whole United States list rather than for Portland, so it is reported there. Company counts and contact totals on this page are exact for Portland, over 53 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 Portland, 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 144 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 Portland, United States?

RevenueBase identified 53 company matches for inbound marketing agencies for B2B associated with Portland, 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?

CMD 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). Portland has 53.

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 144 professional contacts with verified work emails tracked across these 53 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.