Company lists · Data refreshed September 2026

Top 25 Gaming middleware providers based in the United States

RevenueBase identified 86 company matches for gaming middleware providers associated with the United States as of September 2026 and tracks 2,409 professional contacts across them, including 640 with verified work emails. Seattle is the largest hub.

This list covers company matches for gaming middleware providers associated with the 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 20, 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 20, 2026 How this list was built
86Companies
2,409Contacts tracked
640Verified emails
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The 25 largest gaming middleware providers based in the United States

Ranked by team size
Top 25 of 86 company matches for gaming middleware providers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBellevue, WA, United StatesHQ recorded Sep 20, 2026201-5001,299 contacts →

Exact match

“Valve is an entertainment software and technology company founded in 1996 and based in Bellevue, Washington.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchRichardson, United StatesHQ recorded Sep 20, 202651-200326 contacts →

Exact match

“id – defined by Freud as the primal section of the human psyche; id Software, located in Richardson, Texas, was founded in 1991.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchBellevue, WA, United StatesHQ recorded Sep 20, 2026201-500234 contacts →

Exact match

“AccelByte provides a comprehensive white-label backend for game studios to develop, publish, and operate games-as-a-service.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchSeattle, WA, United StatesHQ recorded Sep 20, 202611-5050 contacts →

Exact match

“PlayEveryWare's mission is to be the industry's best partner.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchLutherville Timonium, MD, United StatesHQ recorded Sep 20, 202651-20045 contacts →

Exact match

“Oxide Games is as the forefront of next-generation technology and gaming.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchPalo Alto, CA, United StatesHQ recorded Sep 20, 202611-5029 contacts →

Exact match

“Enabling everyone to create games and interactive experiences.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchSanta Monica, CA, United StatesHQ recorded Sep 20, 202611-5026 contacts →

Exact match

“Grab is a group of passionate developers that aim to deliver quality games and entertainment experiences to the consumer.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchSan Francisco, CA, United StatesHQ recorded Sep 20, 202611-5025 contacts →

Exact match

“Bezi enables game designers to prototype independently, developers to focus on complex work, and technical artists to automate their pipelines - solo or at a studio.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchSolana Beach, CA, United StatesHQ recorded Sep 20, 202611-5024 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchSan Francisco, CA, United StatesHQ recorded Sep 20, 20261-1015 contacts →

Exact match

“Game Caviar is the operating system that reflects how games get built.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchMountain View, CA, United StatesHQ recorded Sep 20, 202611-5010 contacts →

Exact match

“Game Closure enables developers to take their games to the multiplayer, multiplatform market in an easy, cost-effective manner.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchWalnut, CA, United StatesHQ recorded Sep 20, 202611-5010 contacts →

Exact match

“Madorium is an independent game developer based in California, with members from around the world.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchSeattle, WA, United StatesHQ recorded Sep 20, 202611-5010 contacts →

Exact match

“Rainway is taking real-time interactive streaming to new heights with a suite of tools for independent developers, game developers, and organizations.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchReno, NV, United StatesHQ recorded Sep 20, 202611-509 contacts →

Exact match

“We are a full-service game development studio: from inspiration to installation, we are there every step of the way.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchPflugerville, TX, United StatesHQ recorded Sep 20, 20261-109 contacts →

Exact match

“Loading Studios bridges the gap between art and game development through our Studio Tools and Technical Art Services.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchSanta Ana, CA, United StatesHQ recorded Sep 20, 20261-107 contacts →

Exact match

“Robotic Arm Software is a tools consulting and development services company, focused on creating better tools for the game industry.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchLos Angeles, CA, United StatesHQ recorded Sep 20, 202611-505 contacts →

Exact match

“Glassbox designs next-generation software toolsets that enable content creators globally to harness the power of game engines, and real-time production, to create stunning…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchAustin, TX, United StatesHQ recorded Sep 20, 202611-504 contacts →

Exact match

“GoDemics is a dynamic game development studio founded by a team of industry veterans with a storied history in game development.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchSan Diego, CA, United StatesHQ recorded Sep 20, 202611-504 contacts →

Exact match

“Acquired by Simulation Theory in 2025, Protagonist Games was founded in 2018 by Anthony Castoro as an independent games and technology company in the Greater San Diego area.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchNew York, NY, United StatesHQ recorded Sep 20, 202611-503 contacts →

Exact match

“Enabling web3 games for every developer - for everyone - on every platform - for every device - for 3 billion gamers - for the world.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchSanta Ana, CA, United StatesHQ recorded Sep 20, 20261-103 contacts →

Exact match

“We make, license, and support audio tools.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchPasadena, United StatesHQ recorded Sep 20, 20261-103 contacts →

Exact match

“BoxCat, LLC develops games and functions as a collaboration hub.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchNY, United StatesHQ recorded Sep 20, 20261-102 contacts →

Exact match

“2DKit LLC is a New York-based company that creates game engine middleware and tools that power hundreds of successful Facebook Instant games, playable ads, HTML5 games and mobile…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchSeattle, WA, United StatesHQ recorded Sep 20, 20261-101 contacts →

Exact match

“Developing video games and tools with a focus on virtual reality and augmented reality.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchIndianapolis, United StatesHQ recorded Sep 20, 20261-101 contacts →

Exact match

“SQRL Studios is a game studio that focuses on making the games that we love to play, and giving other game developers the tools to bring their artistic visions to life.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 86 gaming middleware providers based in the United States

See the full list, filter by size, metro and specialty, and access 640 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Gaming middleware providers based in the United States at a glance

As of Sep 20, 2026
26.6%Verified-email coverage
28.0Average contacts per company
1-10Median size (employees)
8.1%Largest-city concentration · Seattle
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
46
11-50
32
51-200
5
201-500
2
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 86 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 the United States whose business descriptions match “gaming middleware providers” 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 640 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 20, 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.

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 “gaming middleware providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many gaming middleware providers are there based in the United States?

RevenueBase identified 86 company matches for gaming middleware providers associated with the 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?

Valve Corporation tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most gaming middleware providers?

Seattle leads with 7 company records, followed by San Francisco (5) and New York (4).

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 640 professional contacts with verified work emails tracked across these 86 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 20, 2026.

Ready to reach these companies? Verified emails and direct dials for all 86 gaming middleware providers based in the United States. Start with a free account, no credit card.

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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.