Company lists · Data refreshed September 2026

Top 25 Platform building firms based in Los Angeles, United States

Name: Platform building firms based in Los Angeles, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 5, 2026 354 companies tracked

RevenueBase identified 354 company matches for platform building firms associated with Los Angeles, United States as of September 2026 and tracks 2,294 professional contacts across them, including 426 with verified work emails. Across the United States, New York is the largest hub for this category (850 companies); Los Angeles has 354.

This list covers company matches for platform building firms associated with Los Angeles, 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 5, 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 5, 2026 How this list was built

354Companies

2,294Contacts tracked

426Verified emails

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The 25 largest platform building firms based in Los Angeles, United States

Ranked by team size

Top 25 of 354 company matches for platform building firms based in Los Angeles, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 5, 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	Qwerty Experts	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 5, 2026	51-200	122 contacts →
	Exact match “Designed in USA and Developed in Pakistan.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
2	Uptech	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 5, 2026	51-200	111 contacts →
	Exact match “Uptech is an international software development company that helps build profitable products with product market fit for companies on Fortune 500, Inc.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
3	Goji Labs	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 5, 2026	51-200	108 contacts →
	Exact match “Goji Labs is an award-winning digital product agency in Los Angeles.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
4	Feels Like	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 5, 2026	11-50	80 contacts →
	Exact match “Feels Like is a digital design and innovation partner in Los Angeles and Barcelona.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
5	It-Dimension	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 5, 2026	51-200	60 contacts →
	Exact match “IT-Dimension is a dynamic, collaborative team of experts, specializing in designing and developing custom software solutions that empower businesses worldwide.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
6	ISBX	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 5, 2026	51-200	56 contacts →
	Exact match “ISBX is a premier digital product agency specializing in mobile and web development, delivering award-winning solutions for over 17 years.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
7	Endertech	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 5, 2026	11-50	30 contacts →
	Exact match “Engineering Growth For more than two decades, Endertech has helped brands scale by fusing technology, AI, and marketing into one unified growth engine.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
8	Appmakers USA	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 5, 2026	1-10	29 contacts →
	Exact match “Our award-winning firm specializes in delivering beautiful apps on time and on budget.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
9	King Tide	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 5, 2026	11-50	26 contacts →
	Exact match “King Tide is a design and development firm based in Los Angeles with offices in Mexico City.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
10	Stauffer	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 5, 2026	11-50	20 contacts →
	Exact match “STAUFFER™ \| Creatively Engineering What’s Next STAUFFER is a digital agency that pairs deep engineering expertise with a marketing sensibility.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
11	Refact	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 5, 2026	11-50	19 contacts →
	Exact match “Refact is a software product development studio for non-technical founders and domain experts.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
12	Heat Waves	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 5, 2026	11-50	18 contacts →
	Exact match “Heat Waves is an independent, women-owned creative and technology studio with an integrated AI practice and an internal R&D lab we use to test and build before our clients need it.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
13	Sunnybyte	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 5, 2026	11-50	17 contacts →
	Exact match “SunnyByte is a web and mobile app development and marketing tech firm specializing in software development services for clients and partners who need cost-effective, dependable…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
14	Just Slide Media	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 5, 2026	11-50	17 contacts →
	Exact match “We are proven entrepreneurs and technology operators combining the speed of a startup, the expertise of a digital agency, the strategic thinking of a consultancy, and the…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
15	Clariont INC	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 5, 2026	11-50	16 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
16	Swareco	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 5, 2026	11-50	14 contacts →
	Exact match “At SWARECO, we build software and run the engineering behind it.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
17	1dev.ai	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 5, 2026	11-50	14 contacts →
	Exact match “Cenedex works passionately to integrate information, design, and technology to help our clients transform their visions to tech reality with cloud, mobile, and desktop software…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
18	Digital Squared	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 5, 2026	11-50	13 contacts →
	Exact match “Digital Squared helps clients achieve greatest results and offers design, strategy, and application development to the companies going through a Digital Transformation process.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
19	The Beyond Group	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 5, 2026	11-50	12 contacts →
	Exact match “We are a digital product studio founded in Los Angeles.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
20	AVA Tech LLC	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 5, 2026	11-50	11 contacts →
	Exact match “AVA Technology LLC is a software development company which develops agile solutions for public and private SMEs.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
21	Slate Studio	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 5, 2026	11-50	11 contacts →
	Exact match “Founded in 2009, Slate Studio is a product design and engineering consultancy headquartered in Los Angeles, CA with teams deployed in Europe.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
22	JX	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 5, 2026	1-10	11 contacts →
	Exact match “JX is a Digital Product & Service Design Agency” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
23	Practical Logix	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 5, 2026	11-50	10 contacts →
	Exact match “We strategize, build and maintain scalable, cost-effective mobile solutions for enterprises in different verticals and sizes, recent ones being TMZ and Directv/AT & T with much…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
24	KLEY	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 5, 2026	1-10	10 contacts →
	Exact match “Kley is a branding and digital design agency building products, eCommerce and promotional experiences that create business value by identifying and shaping the ways brands connect…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
25	Chimera	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 5, 2026	11-50	10 contacts →
	Exact match “Chimera is a design and development agency focused on telling stories through innovative product.” Recorded in the RevenueBase company graph · Sep 5, 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 “platform building firms”. 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 354 platform building firms based in Los Angeles, United States

See the full list, filter by size, metro and specialty, and access 426 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Platform building firms based in Los Angeles, United States at a glance

As of Sep 5, 2026

18.6%Verified-email coverage

6.5Average contacts per company

1-10Median size (employees)

Sep 5, 2026Page data refreshed

Companies by employee count

1-10

207

11-50

117

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Email recency for this list is measured across the whole United States list rather than for Los Angeles, so it is reported there. Company counts and contact totals on this page are exact for Los Angeles, over 354 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 Los Angeles, United States whose business descriptions match “platform building firms” 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 426 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 5, 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.

Platform building firms 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 “platform building firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many platform building firms are there based in Los Angeles, United States?

RevenueBase identified 354 company matches for platform building firms associated with Los Angeles, 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?

Qwerty Experts 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 platform building firms?

New York leads the United States with 850 company records, followed by Austin (358) and Los Angeles (354).

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 426 professional contacts with verified work emails tracked across these 354 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 5, 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.