Company lists · Data refreshed September 2026

Top 25 Engineering services marketing agencies based in Seattle, United States

Name: Engineering services marketing agencies based in Seattle, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 29, 2026 171 companies tracked

RevenueBase identified 171 company matches for engineering services marketing agencies associated with Seattle, United States as of September 2026 and tracks 2,258 professional contacts across them, including 1,394 with verified work emails. Across the United States, New York is the largest hub for this category (908 companies); Seattle has 171.

This list covers company matches for engineering services marketing agencies associated with Seattle, 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 29, 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 29, 2026 How this list was built

171Companies

2,258Contacts tracked

1,394Verified emails

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The 25 largest engineering services marketing agencies based in Seattle, United States

Ranked by team size

Top 25 of 171 company matches for engineering services marketing agencies based in Seattle, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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	Coffman Engineers	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 2026	501-1,000	859 contacts →
	Exact match “The right team is more than an advantage.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2	DCI Engineers	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 2026	201-500	404 contacts →
	Exact match “DCI Engineers has been providing client-focused structural and civil engineering services for over three decades.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3	Hargis Engineers	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 2026	201-500	188 contacts →
	Exact match “Hargis Engineers is a mechanical, electrical, telecommunications, security, energy consulting engineering, and commissioning firm.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4	Coughlin Porter Lundeen	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 2026	51-200	84 contacts →
	Exact match “WHO WE ARE Coughlin Porter Lundeen is a civil and structural engineering firm founded in Seattle with offices in the Pacific and Inland Northwest.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5	2a Consulting	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 2026	51-200	50 contacts →
	Exact match “2A is a one-stop-shop marketing agency focused on the tech industry.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6	ODD DOG Media	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 2026	11-50	23 contacts →
	Exact match “We’re a Seattle-founded marketing agency with established teams in Portland and Salt Lake City, dedicated to serving small and mid-sized businesses.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7	Quantum Consulting Engineers	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 2026	11-50	22 contacts →
	Exact match “Quantum Consulting Engineers offers structural engineering services for new and existing buildings, including new construction, tenant improvements, renovation, and historic…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8	Sellerslice	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 2026	11-50	21 contacts →
	Exact match “Founded by two Amazon marketing experts with a combined 50 years of eCommerce experience, our goal is to provide a holistic Amazon marketing approach at a cost effective rate.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9	Parsons CO	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 2026	1-10	18 contacts →
	Exact match “From marketing to media relations, strategy to social media, planning to promotions, we bring a unique perspective, uncommon creativity and proven expertise to lifestyle brands.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10	Pacific Engineering Technologies, INC	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 2026	11-50	17 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11	Logic Inbound	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 2026	11-50	16 contacts →
	Exact match “Logic Inbound identifies and executes on growth opportunities.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12	Realdrseattle	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 2026	1-10	15 contacts →
	Exact match “Founded by medical experts, our multidisciplinary approach to medical marketing has proven so effective, our strategies have been adopted to an array of industries.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13	Portent	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 2026	11-50	13 contacts →
	Exact match “Since 1995, Portent has been delivering business-changing growth for brands in tech, travel, physical retail, e-commerce, publishing, and more.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14	Summercamp	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 2026	1-10	9 contacts →
	Exact match “Summercamp is a full-service marketing agency, hell-bent on finding a better way to do things.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15	Cxglobals	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 2026	11-50	9 contacts →
	Exact match “Full-service offerings to assess digital capability while providing comprehensive BI and Analytics with Channel focus expertise.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16	We ARE Unicorns A Hawke Media Company	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 2026	1-10	9 contacts →
	Exact match “We Are Unicorns is a dynamic full-service creative and marketing agency dedicated to crafting compelling narratives and driving impactful campaigns in the realm of outdoor and…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17	Latitude 48 Engineers	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 2026	1-10	8 contacts →
	Exact match “OUR FIRM We're a Seattle based Civil Engineering Firm focused on superior service accompanied with cutting edge analysis and design capabilities.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18	Bizango	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 2026	1-10	8 contacts →
	Exact match “We're a full-service web design and online marketing agency dedicated to serving businesses, bestselling authors, startups and e-commerce.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19	Audienz NOW The Channel Company	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 2026	51-200	6 contacts →
	Exact match “At Audienz, we blend the best of business consulting and creative marketing to help you break through in the age of diminishing attention spans.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20	Quesinberry And Associates, INC	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 2026	1-10	5 contacts →
	Exact match “Quesinberry and Associates [aka Q&A] has helped organizations evolve their brand, break into new markets, develop campaigns across multiple channels and visualize their content.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21	Jennergy	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 2026	1-10	5 contacts →
	Exact match “Jennergy is an award-winning, full-service creative agency that provides strategic branding, captivating design, innovative websites, and powerful marketing deliverables for…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22	Lightboard, INC	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 2026	11-50	5 contacts →
	Exact match “Lightboard is a modern design agency, built from the ground up around software.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23	B2launch	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 2026	1-10	4 contacts →
	Exact match “B2Launch provides strategy, brand, and marketing services for emerging and growing companies.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24	Rainier Stormwater Engineering	Exact match	Seattle, United StatesHQ recorded Sep 29, 2026	1-10	4 contacts →
	Exact match “Civil engineering services for residential and commercial clients.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25	Vision 7 Advertising	Exact match	Seattle, WA, United StatesHQ recorded Sep 29, 2026	1-10	4 contacts →
	Exact match “We are an independent marketing and creative consulting agency with over 15 years of experience helping brands stand out through visual communication and strategic marketing.” Recorded in the RevenueBase company graph · Sep 29, 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 “engineering services 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 25 of 171 engineering services marketing agencies based in Seattle, United States

See the full list, filter by size, metro and specialty, and access 1,394 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Engineering services marketing agencies based in Seattle, United States at a glance

As of Sep 29, 2026

61.7%Verified-email coverage

13.2Average contacts per company

1-10Median size (employees)

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

133

11-50

51-200

201-500

501-1,000

Email recency for this list is measured across the whole United States list rather than for Seattle, so it is reported there. Company counts and contact totals on this page are exact for Seattle, over 171 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 Seattle, United States whose business descriptions match “engineering services 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 1,394 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 29, 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.

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

How many engineering services marketing agencies are there based in Seattle, United States?

RevenueBase identified 171 company matches for engineering services marketing agencies associated with Seattle, 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?

Coffman Engineers 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 engineering services marketing agencies?

New York leads the United States with 908 company records, followed by Los Angeles (532) and Houston (492). Seattle has 171.

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 1,394 professional contacts with verified work emails tracked across these 171 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 29, 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.