Company lists · Data refreshed September 2026

Top 25 Enterprise app development consulting companies based in Seattle, United States

Name: Enterprise app development consulting companies 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 152 companies tracked

RevenueBase identified 152 enterprise app development consulting companies headquartered in Seattle, United States as of September 2026 and tracks 1,247 professional contacts across them, including 424 with verified work emails. Across the United States, New York is the largest hub for this category (747 companies); Seattle has 152.

This list covers enterprise app development consulting companies 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 29, 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 29, 2026 86% judged on-target in blind review

152Companies

1,247Contacts tracked

424Verified emails

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The 25 largest enterprise app development consulting companies based in Seattle, United States

Ranked by team size

Top 25 of 152 enterprise app development consulting companies based in Seattle, United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise app development consulting 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Nextec Group	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 29, 2026	51-200	155 contacts →
	Indirect evidence “NexTec Group is an award-winning business technology consultancy offering ERP and BI solutions to small and mid-sized businesses.” Source: RevenueBase Database · checked Sep 29, 2026
2	White Rabbit Group	Partial evidence	Seattle, WA, United StatesHQ checked Sep 29, 2026	51-200	135 contacts →
	Partial evidence “White Rabbit Group is a software development agency with a highly diverse and creative team that takes an idea through development and into scale.” Source: RevenueBase Database · checked Sep 29, 2026
3	Cogentsoft Systems	Partial evidence	Seattle, WA, United StatesHQ checked Sep 29, 2026	51-200	61 contacts →
	Partial evidence “CogentSoft, we provide consulting, technology and business process outsourcing solutions to organizations.” Source: RevenueBase Database · checked Sep 29, 2026
4	Envorso	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 29, 2026	51-200	51 contacts →
	Indirect evidence “At Envorso, we specialize in guiding businesses through the complexities of modern engineering, software, and digital transformation.” Source: RevenueBase Database · checked Sep 29, 2026
5	Kuelap, INC	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 29, 2026	51-200	39 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 29, 2026
6	Spiderbox Design Vietnam	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 29, 2026	51-200	38 contacts →
	Indirect evidence “Spiderbox Design - Transforming businesses worldwide with innovative digital solutions since 2011.” Source: RevenueBase Database · checked Sep 29, 2026
7	Turnpoint	Partial evidence	Seattle, WA, United StatesHQ checked Sep 29, 2026	11-50	29 contacts →
	Partial evidence “Our company is a boutique IT consulting firm providing high-level IT consulting, outsourced IT management, and help desk services to small- and medium-sized businesses in the…” Source: RevenueBase Database · checked Sep 29, 2026
8	Palador	Strong evidence	Seattle, WA, United StatesHQ checked Sep 29, 2026	11-50	28 contacts →
	Strong evidence “Palador has provided successful enterprise solutions and strategic initiatives for mobility, app and web development and data and software integration since 2005.” Source: RevenueBase Database · checked Sep 29, 2026
9	Exit83 Consulting	Strong evidence	Seattle, WA, United StatesHQ checked Sep 29, 2026	51-200	25 contacts →
	Strong evidence “Since 2007, EXIT83 Consulting has been assisting companies with Website Development, Software Architecture, Mobile Application Development, Business Analysis and Fundraising…” Source: RevenueBase Database · checked Sep 29, 2026
10	Pubgenius INC	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 29, 2026	11-50	25 contacts →
	Indirect evidence “At pubGENIUS we build software that helps great ideas become real products.” Source: RevenueBase Database · checked Sep 29, 2026
11	NEW Normal	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 29, 2026	11-50	25 contacts →
	Indirect evidence “NewNormal builds custom software and lasting partnerships Since 2012 we’ve helped clients turn ideas into products that scale.” Source: RevenueBase Database · checked Sep 29, 2026
12	Fusion Technologies	Partial evidence	Seattle, WA, United StatesHQ checked Sep 29, 2026	11-50	23 contacts →
	Partial evidence “Fusion Technologies is a growing IT consulting, managed service provider.” Source: RevenueBase Database · checked Sep 29, 2026
13	Broadpoint Group	Indirect evidence	Seattle, United StatesHQ checked Sep 29, 2026	51-200	20 contacts →
	Indirect evidence “BroadPoint Group provides the services to grow your team, augment your staff and guide your company’s technical goals.” Source: RevenueBase Database · checked Sep 29, 2026
14	Pivotal Consulting	Partial evidence	Seattle, WA, United StatesHQ checked Sep 29, 2026	11-50	19 contacts →
	Partial evidence “Pivotal Consulting is a technology management consulting firm specializing in delivering strategic and tactical project solutions.” Source: RevenueBase Database · checked Sep 29, 2026
15	SITG	Partial evidence	Seattle, United StatesHQ checked Sep 29, 2026	11-50	19 contacts →
	Partial evidence “SITG has experience and expertise in building complex Cloud & Enterprise applications esp.” Source: RevenueBase Database · checked Sep 29, 2026
16	R-Cubed Consulting	Partial evidence	Seattle, WA, United StatesHQ checked Sep 29, 2026	11-50	18 contacts →
	Partial 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 29, 2026
17	Tokusaku Consulting	Partial evidence	Seattle, WA, United StatesHQ checked Sep 29, 2026	11-50	17 contacts →
	Partial evidence “tō·kü·sȯ·kü/ A well thought plan TokuSaku Consulting is a management and technology consulting company dedicated to driving best-of-class solutions with innovative approaches.” Source: RevenueBase Database · checked Sep 29, 2026
18	Pelotech	Partial evidence	Seattle, WA, United StatesHQ checked Sep 29, 2026	11-50	17 contacts →
	Partial evidence “We partner with companies, from Fortune 500 giants to mid-sized businesses, to solve complex challenges in cloud migrations, integrations, application development and…” Source: RevenueBase Database · checked Sep 29, 2026
19	Oxygen EXP	Strong evidence	Seattle, WA, United StatesHQ checked Sep 29, 2026	11-50	17 contacts →
	Strong evidence “Oxygen is a boutique consulting services firm that drives business growth for corporate enterprise and mid-market companies.” Source: RevenueBase Database · checked Sep 29, 2026
20	Olive Goose	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 29, 2026	11-50	16 contacts →
	Indirect evidence “Olive + Goose is an agile, quality-focused company, trusted by small and large businesses alike.” Source: RevenueBase Database · checked Sep 29, 2026
21	Dreamteam Mobile	Partial evidence	Seattle, WA, United StatesHQ checked Sep 29, 2026	11-50	15 contacts →
	Partial evidence “DreamTeam Mobile is a trusted and reliable source for custom software development.” Source: RevenueBase Database · checked Sep 29, 2026
22	OTB Solutions	Partial evidence	Seattle, WA, United StatesHQ checked Sep 29, 2026	11-50	14 contacts →
	Partial 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 29, 2026
23	GENUI	Partial evidence	Seattle, WA, United StatesHQ checked Sep 29, 2026	11-50	13 contacts →
	Partial evidence “What sets GenUI apart is an end-to-end product focus throughout all our experience design and software development services.” Source: RevenueBase Database · checked Sep 29, 2026
24	Itrellis, LLC	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 29, 2026	11-50	13 contacts →
	Indirect evidence “iTrellis is a Custom Software and Systems Integration consultancy located in Seattle, WA.” Source: RevenueBase Database · checked Sep 29, 2026
25	Inuix LLC	Partial evidence	Seattle, WA, United StatesHQ checked Sep 29, 2026	51-200	9 contacts →
	Partial evidence “IT consulting company focused on CRM and ERP space, We provide consulting services as well as provide qualified CRM & ERP resources to our customer.” Source: RevenueBase Database · checked Sep 29, 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: enterprise app development consulting companies. 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 enterprise app development consulting companies.
Partial evidence: Its own public description names part of enterprise app development consulting companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name enterprise app development consulting companies. 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 25 of 152 enterprise app development consulting companies based in Seattle, United States

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Enterprise app development consulting companies based in Seattle, United States at a glance

As of Sep 29, 2026

34.0%Verified-email coverage

8.2Average contacts per company

1-10Median size (employees)

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

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 152 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 enterprise app development consulting 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 Seattle, United States whose own description of what they do matches “enterprise app development consulting 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 enterprise app development consulting 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 enterprise app development consulting companies, 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, 424 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 29, 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.

Enterprise app development consulting 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 enterprise app development consulting 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 enterprise app development consulting companies are there based in Seattle, United States?

RevenueBase identified 152 enterprise app development consulting companies 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?

Nextec Group, headquartered in Seattle, tops this list with the largest team on record.

Which city in the United States has the most enterprise app development consulting companies?

New York leads the United States with 747 headquartered companies, followed by Austin (413) and Houston (407). Seattle has 152.

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 424 verified decision-maker contacts tracked across these 152 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 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 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.