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Company lists · Data refreshed September 2026

Top 25 Custom software development services based in Los Angeles, United States

Compiled by the RevenueBase Data Team Data refreshed Sep 24, 2026 169 companies tracked

RevenueBase identified 169 custom software development services headquartered in Los Angeles, United States as of September 2026 and tracks 2,713 professional contacts across them, including 379 with verified work emails. New York is the largest hub.

This list covers custom software development services headquartered in Los Angeles, 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 24, 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 24, 2026 86% judged on-target in blind review
169Companies
2,713Contacts tracked
379Verified emails
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The 25 largest custom software development services based in Los Angeles, United States

Ranked by team size
Top 25 of 169 custom software development services based in Los Angeles, United States, ranked by team size, largest first. Data refreshed Sep 24, 2026. RevenueBase Smart Search rates how each company's information relates to custom software development services: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1
Mobile Programming
Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 24, 20261,001-5,0001,462 contacts →

Partial evidence

“Mobile Programming LLC was started with the mission to provide “Economic as well as Efficient” software solutions.”

Source: RevenueBase Database · checked Sep 24, 2026
2
Qwerty Experts
Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 24, 202651-200122 contacts →

Indirect evidence

“Designed in USA and Developed in Pakistan.”

Source: RevenueBase Database · checked Sep 24, 2026
3
Sibers
Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 24, 202651-200112 contacts →

Strong evidence

“Sibers is a software development partner helping founders and product teams turn ideas into reliable, working software.”

Source: RevenueBase Database · checked Sep 24, 2026
4
Uptech
Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 24, 202651-200111 contacts →

Strong evidence

“Uptech is an international software development company that helps build profitable products with product market fit for companies on Fortune 500, Inc.”

Source: RevenueBase Database · checked Sep 24, 2026
5
It-Dimension
Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 24, 202651-20060 contacts →

Strong evidence

“IT-Dimension is a dynamic, collaborative team of experts, specializing in designing and developing custom software solutions that empower businesses worldwide.”

Source: RevenueBase Database · checked Sep 24, 2026
6
Infowebusa Technologies
Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 24, 202651-20050 contacts →

Partial evidence

“Our company’s motto is based on a simple principle of providing our clients with superior Customer satisfaction through our top-notch services and quality.”

Source: RevenueBase Database · checked Sep 24, 2026
7
Webmedia Experts LLC
Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 24, 202611-5036 contacts →

Indirect evidence

“Celebrating 13 Years of Productivity & Automation Excellence!”

Source: RevenueBase Database · checked Sep 24, 2026
8
Eltexsoft
Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 24, 202611-5033 contacts →

Partial evidence

“EltexSoft is a boutique software engineering studio founded in 2015.”

Source: RevenueBase Database · checked Sep 24, 2026
9
Appmakers USA
Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 24, 20261-1029 contacts →

Indirect evidence

“Our award-winning firm specializes in delivering beautiful apps on time and on budget.”

Source: RevenueBase Database · checked Sep 24, 2026
10
Refact
Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 24, 202611-5019 contacts →

Strong evidence

“Refact is a software product development studio for non-technical founders and domain experts.”

Source: RevenueBase Database · checked Sep 24, 2026
11
Sunnybyte
Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 24, 202611-5017 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 24, 2026
12
Clariont INC
Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 24, 202611-5016 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 24, 2026
13
Coreware Group
Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 24, 202611-5015 contacts →

Partial evidence

“Think of us as your technical co-founders, an extension of your team: highly-skilled engineers who will design, develop, and maintain the software systems necessary to power your…”

Source: RevenueBase Database · checked Sep 24, 2026
14
Swareco
Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 24, 202611-5014 contacts →

Partial evidence

“At SWARECO, we build software and run the engineering behind it.”

Source: RevenueBase Database · checked Sep 24, 2026
15
Bigfolio LLC Shopify Plus Partner
Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 24, 202611-5014 contacts →

Strong evidence

“Our Shopify Plus experts deliver enterprise-grade design, custom Shopify development, and performance-driven optimization to help brands scale faster, boost conversions, and…”

Source: RevenueBase Database · checked Sep 24, 2026
16
1dev.ai
Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 24, 202611-5014 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 24, 2026
17
Digital Squared
Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 24, 202611-5013 contacts →

Partial evidence

“Digital Squared helps clients achieve greatest results and offers design, strategy, and application development to the companies going through a Digital Transformation process.”

Source: RevenueBase Database · checked Sep 24, 2026
18
AIM Tech AI
Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 24, 202651-20012 contacts →

Strong evidence

“AIM Tech AI specializes in advanced software development, offering tailored solutions to enhance existing applications or construct new, custom applications from the ground up.”

Source: RevenueBase Database · checked Sep 24, 2026
19
AVA Tech LLC
Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 24, 202611-5011 contacts →

Strong evidence

“AVA Technology LLC is a software development company which develops agile solutions for public and private SMEs.”

Source: RevenueBase Database · checked Sep 24, 2026
20
Practical Logix
Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 24, 202611-5010 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 24, 2026
21
Techreforms
Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 24, 202611-5010 contacts →

Partial evidence

“Welcome to Tech Reforms – Your trusted partner for comprehensive web design and mobile app development.”

Source: RevenueBase Database · checked Sep 24, 2026
22
Materialize Labs
Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 24, 202611-509 contacts →

Strong evidence

“Materialize Labs is a pioneering software development studio specializing in creating bespoke web, mobile, and AI-driven solutions.”

Source: RevenueBase Database · checked Sep 24, 2026
23
ACE Infoway Pvt. LTD
Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 24, 2026201-5009 contacts →

Partial evidence

“Ace Infoway is a passionate ‘go-to’ Technology Partner for web/software agencies and businesses in various industry verticals, across the globe as an extended partner and offshore…”

Source: RevenueBase Database · checked Sep 24, 2026
24
Azul Productions
Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 24, 202611-509 contacts →

Strong evidence

“Azul Productions is a global IT solutions provider delivering cutting-edge software development, mobile applications, website design, digital marketing, and business process…”

Source: RevenueBase Database · checked Sep 24, 2026
25
Lexim Global
Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 24, 202651-2008 contacts →

Partial evidence

“LEXIM “Excellence in Web Technology” LEXIM Global is a leader in web technology solutions with development centers worldwide.”

Source: RevenueBase Database · checked Sep 24, 2026

Showing 25 of 169 custom software development services based in Los Angeles, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 379 reachable decision-makers.

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Custom software development services based in Los Angeles, United States at a glance

As of Sep 24, 2026
14.0%Verified-email coverage
16.1Average contacts per company
1-10Median size (employees)
248.5%Largest-city concentration · New York
Sep 24, 2026Page data refreshed

Companies by employee count

1-10
87
11-50
63
51-200
16
201-500
1
1,001-5,000
1
5,001-10,000
1

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 169 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 custom software development services, 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 Los Angeles, United States whose own description of what they do matches “custom software development services”. 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 custom software development services), 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 custom software development services, and records with no verified work email. Companies headquartered outside Los Angeles 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, 379 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 24, 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.

Custom software development services 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 custom software development services, 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 custom software development services are there based in Los Angeles, United States?

RevenueBase identified 169 custom software development services headquartered in Los Angeles, 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?

Mobile Programming, headquartered in Los Angeles, tops this list with the largest team on record.

Which city has the most custom software development services?

New York leads with 420 headquartered companies, followed by Austin (277) and Houston (196).

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 379 verified decision-maker contacts tracked across these 169 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 24, 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.

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