Company lists · Data refreshed September 2026

Top 24 Cost optimization service providers based in Seattle, United States

Name: Cost optimization service providers based in Seattle, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 71 companies tracked

RevenueBase identified 71 cost optimization service providers headquartered in Seattle, United States as of September 2026 and tracks 291 professional contacts across them, including 72 with verified work emails. New York is the largest hub.

This list covers cost optimization service providers headquartered in Seattle, 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 19, 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 19, 2026 86% judged on-target in blind review

71Companies

291Contacts tracked

72Verified emails

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The 24 largest cost optimization service providers based in Seattle, United States

Ranked by team size

Top 24 of 71 cost optimization service providers based in Seattle, United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to cost optimization service providers: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Decision Support Consulting LLC	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 19, 2026	51-200	30 contacts →
	Indirect evidence “A multidisciplinary group of experts that supports business owners and directors in analyzing their companies to identify issues or opportunities and find alternative solutions…” Source: RevenueBase Database · checked Sep 19, 2026
2	Zeevo Group	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 19, 2026	11-50	23 contacts →
	Indirect evidence “Zeevo delivers comprehensive solutions designed to improve the effectiveness and success of our clients’ processes, policies, teams, and technology.” Source: RevenueBase Database · checked Sep 19, 2026
3	R-Cubed Consulting	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 19, 2026	11-50	18 contacts →
	Indirect evidence “R-Cubed Consulting is a top Oracle ERP Cloud consulting firm focused on ERP implementations, cloud migrations, integrations, and process automation.” Source: RevenueBase Database · checked Sep 19, 2026
4	OTB Solutions	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 19, 2026	11-50	14 contacts →
	Indirect evidence “We Think Outside the Box to Deliver Exceptional Results If you’re thinking of hiring a consulting firm, consider this: Good consultants bring strategic advice to solve your…” Source: RevenueBase Database · checked Sep 19, 2026
5	Kocer Consulting Engineering, Pllc	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 19, 2026	11-50	10 contacts →
	Indirect evidence “Kocer Consulting + Engineering helps companies become more profitable and sustainable by developing and implementing improvements to operations and systems, and planning for the…” Source: RevenueBase Database · checked Sep 19, 2026
6	Larson Consulting Associates	Indirect evidence	Seattle, United StatesHQ checked Sep 19, 2026	1-10	8 contacts →
	Indirect evidence “Larson Consulting Associates is a federally and state certified Disadvantaged Business Enterprise; and federally certified Small Business Enterprise.” Source: RevenueBase Database · checked Sep 19, 2026
7	Chowaco	Indirect evidence	Seattle, United StatesHQ checked Sep 19, 2026	11-50	8 contacts →
	Indirect evidence “ChowaCo is a premier business consultancy dedicated to revolutionizing the way companies operate.” Source: RevenueBase Database · checked Sep 19, 2026
8	Avail Partners	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 19, 2026	1-10	7 contacts →
	Indirect evidence “Avail, an UPSTACK company, is a technology management consulting firm helping business leaders drive competitive advantage through better cloud economics.” Source: RevenueBase Database · checked Sep 19, 2026
9	Recco Consulting INC	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 19, 2026	1-10	5 contacts →
	Indirect evidence “We help companies make the right technology investments and realize more value from them.” Source: RevenueBase Database · checked Sep 19, 2026
10	Aerware Technologies	Indirect evidence	Seattle, United StatesHQ checked Sep 19, 2026	1-10	4 contacts →
	Indirect evidence “Innovating for tomorrow” Source: RevenueBase Database · checked Sep 19, 2026
11	Inneractivate	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 19, 2026	11-50	3 contacts →
	Indirect evidence “InnerActivate helps enterprise brands get more done with what they already have by increasing utilization and effectiveness of existing marketing technologies, mining actionable…” Source: RevenueBase Database · checked Sep 19, 2026
12	Martech Consulting Group	Indirect evidence	Seattle, United StatesHQ checked Sep 19, 2026	1-10	3 contacts →
	Indirect evidence “Martech Consulting Group provides business consulting services rooted in decades of expertise in both leadership and execution for marketing, operations, sales and account…” Source: RevenueBase Database · checked Sep 19, 2026
13	Onca Consulting	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 19, 2026	1-10	2 contacts →
	Indirect evidence “ONCA Consulting is a business intelligence, analytics, automation, and systems integration leader.” Source: RevenueBase Database · checked Sep 19, 2026
14	Urban-Technology Group	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 19, 2026	1-10	2 contacts →
	Indirect evidence “Urban-Technology Group is a Seattle-based independent consulting firm, focused on helping companies leverage technology to enhance business operations, maximize internal resources…” Source: RevenueBase Database · checked Sep 19, 2026
15	NEW Harbor	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 19, 2026	1-10	2 contacts →
	Indirect evidence “At New Harbor, we specialize in expert IT solutions that empower businesses to reach their full potential.” Source: RevenueBase Database · checked Sep 19, 2026
16	G7 Consulting	Indirect evidence	Seattle, United StatesHQ checked Sep 19, 2026	1-10	2 contacts →
	Indirect evidence “Simply put, we have the right people with the right expertise and a single vision – your success.” Source: RevenueBase Database · checked Sep 19, 2026
17	Seattle Business Consulting	Partial evidence	Seattle, WA, United StatesHQ checked Sep 19, 2026	1-10	2 contacts →
	Partial evidence “Seattle Business Consulting was formed in 2012, with a goal of providing superior consulting advisory services and hands-on delivery assistance, to clients - at costs…” Source: RevenueBase Database · checked Sep 19, 2026
18	FAR Point Strategy	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 19, 2026	201-500	1 contacts →
	Indirect evidence “We deliver alignment across Strategy, Technology (AI and Automation), Operational Excellence, Scaling with global and automation support, and Leadership Cultivation.” Source: RevenueBase Database · checked Sep 19, 2026
19	NEW Frontier Technologies	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 19, 2026	11-50	1 contacts →
	Indirect evidence “As strategic problem-solvers who create a connection between business and technology, New Frontier Technologies is passionate about client success.” Source: RevenueBase Database · checked Sep 19, 2026
20	ZENYX	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 19, 2026	11-50	1 contacts →
	Indirect evidence “Zenyx is a different type of consulting service.” Source: RevenueBase Database · checked Sep 19, 2026
21	Cloudshim	Partial evidence	Seattle, WA, United StatesHQ checked Sep 19, 2026	1-10	1 contacts →
	Partial evidence “Cloudshim \| Smarter AWS Savings, Without the Work Cloud costs add up fast, and most teams leave a lot of savings on the table.” Source: RevenueBase Database · checked Sep 19, 2026
22	The Briarwood Group	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 19, 2026	1-10	1 contacts →
	Indirect evidence “The Briarwood Group is a leading consulting firm that empowers enterprise businesses and startups to achieve their strategic goals and drive growth in the marketplace.” Source: RevenueBase Database · checked Sep 19, 2026
23	RED Clover Consultants	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 19, 2026	1-10	1 contacts →
	Indirect evidence “Red Clover Consultants provides experts to advance your business growth.” Source: RevenueBase Database · checked Sep 19, 2026
24	Dockett Ellis Consulting	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 19, 2026	1-10	1 contacts →
	Indirect evidence “More than consultants - We are Problem Solvers.” Source: RevenueBase Database · checked Sep 19, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: cost optimization service providers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names cost optimization service providers.
Partial evidence: Its own public description names part of cost optimization service providers, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name cost optimization service providers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 24 of 71 cost optimization service providers based in Seattle, United States

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Cost optimization service providers based in Seattle, United States at a glance

As of Sep 19, 2026

24.7%Verified-email coverage

4.1Average contacts per company

1-10Median size (employees)

388.7%Largest-city concentration · New York

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

5,001-10,000

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 71 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 cost optimization service providers, 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 Seattle, United States whose own description of what they do matches “cost optimization service providers”. 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 cost optimization service providers), 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 cost optimization service providers, and records with no verified work email. Companies headquartered outside Seattle 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, 72 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 19, 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.

Cost optimization service providers 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 cost optimization service providers, 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 cost optimization service providers are there based in Seattle, United States?

RevenueBase identified 71 cost optimization service providers headquartered in Seattle, 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?

Decision Support Consulting LLC, headquartered in Seattle, tops this list with the largest team on record.

Which city has the most cost optimization service providers?

New York leads with 276 headquartered companies, followed by Houston (190) and Chicago (183).

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 72 verified decision-maker contacts tracked across these 71 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 19, 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.