Company lists · Data refreshed November 2026

Top 25 Custom development agencies worldwide

Name: Custom development agencies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 160,731 companies tracked

RevenueBase identified 160,731 company matches for custom development agencies worldwide as of November 2026 and tracks 1,794,686 professional contacts across them, including 359,555 with verified work emails. India is the largest market and London the largest hub.

This list covers company matches for custom development agencies worldwide, 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 November 6, 2026. Country and city lists for custom development agencies follow the table.

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 Nov 6, 2026 How this list was built

160,731Companies

1,794,686Contacts tracked

359,555Verified emails

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The 25 largest custom development agencies worldwide

Ranked by team size

Top 25 of 160,731 company matches for custom development agencies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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	Globallogic	Exact match	Santa Clara, United StatesHQ recorded Nov 6, 2026	10001+	33,402 contacts →
	Exact match “GlobalLogic, a Hitachi Group company, is a trusted partner in design, data, and digital engineering for the world’s largest and most innovative companies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Globant	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	10001+	27,547 contacts →
	Exact match “At Globant, we create the digitally-native products that people love.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Bosch Global Software Technologies	Exact match	Bangalore, IndiaHQ recorded Nov 6, 2026	10001+	24,888 contacts →
	Exact match “With our unique ability to offer end-to-end solutions that connect the three pillars of IoT - Sensors, Software, and Services, we enable businesses to move from the traditional to…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Zensar Technologies	Exact match	Pune, IndiaHQ recorded Nov 6, 2026	10001+	15,411 contacts →
	Exact match “Zensar stands out as a premier technology consulting and services company, embracing an ‘experience-led everything’ philosophy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Softtek	Exact match	Monterrey, MexicoHQ recorded Nov 6, 2026	10001+	14,096 contacts →
	Exact match “At Softtek, we drive the strategic development of our clients through software engineering.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Luxoft	Exact match	Zug, MI, SwitzerlandHQ recorded Nov 6, 2026	10001+	11,771 contacts →
	Exact match “Luxoft, a DXC Technology Company (NYSE: DXC), is a digital strategy and software engineering firm providing bespoke technology solutions that drive business change for customers…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Endava	Exact match	London, United KingdomHQ recorded Nov 6, 2026	10001+	10,037 contacts →
	Exact match “For over two decades, we have been harnessing technology to drive meaningful change.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Systems Limited	Exact match	Lahore, PakistanHQ recorded Nov 6, 2026	5,001-10,000	8,539 contacts →
	Exact match “Systems Limited is a globally recognized IT software solution company offering state-of-the-art professional services and BPO offerings in the technology landscape.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	R Systems	Exact match	El Dorado Hills, United StatesHQ recorded Nov 6, 2026	5,001-10,000	7,893 contacts →
	Exact match “RSI is a trusted software engineering and digital transformation services partner to global enterprises navigating technological change.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	SII Poland	Exact match	Warsaw, PolandHQ recorded Nov 6, 2026	5,001-10,000	5,657 contacts →
	Exact match “With over 7 500 Power People, Sii is Poland’s #1 partner for technology consulting, AI-driven digital transformation, engineering, and business services, empowering companies to…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Dataart	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	5,001-10,000	5,522 contacts →
	Exact match “DataArt is a global software engineering firm that delivers breakthrough data, analytics, and AI platforms for the world’s most demanding organizations.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Groupe SII	Exact match	Paris, FranceHQ recorded Nov 6, 2026	10001+	5,212 contacts →
	Exact match “Le groupe SII est une société d’ingénierie et de conseil en technologies (ICT) et une entreprise de services numériques (ESN) créée en 1979 par Bernard HUVÉ, ingénieur de…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Andersen LAB	Exact match	Warsaw, PolandHQ recorded Nov 6, 2026	1,001-5,000	3,766 contacts →
	Exact match “Andersen – your global software development partner Andersen is a global software development company with over 18 years of experience supporting businesses worldwide in their…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Iris Software INC	Exact match	Edison, United StatesHQ recorded Nov 6, 2026	1,001-5,000	3,702 contacts →
	Exact match “Iris Software has been a trusted software engineering partner to several Fortune 500 companies for over three decades.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	TMA Solutions	Exact match	Ho Chi Minh City, VietnamHQ recorded Nov 6, 2026	1,001-5,000	3,261 contacts →
	Exact match “TMA is a leading software company in Vietnam with engineers and 28 years of experience in providing quality software services for clients in 30 countries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Intellias	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,950 contacts →
	Exact match “Intellias is an AI-enabled product engineering and digital solutions partner for a world in constant change.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Chetu, INC	Exact match	Sunrise, AZ, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,911 contacts →
	Exact match “Chetu is your seamless backend technology partner, helping startups, SMBs, and Fortune companies accelerate development of desktop, mobile, and web apps with on-demand developers…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Wissen Technology	Exact match	Bangalore, IndiaHQ recorded Nov 6, 2026	1,001-5,000	2,472 contacts →
	Exact match “At Wissen Technology, we deliver niche, custom-built products that solve complex business challenges across industries worldwide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Entelect	Exact match	Melrose Arch, South AfricaHQ recorded Nov 6, 2026	1,001-5,000	1,985 contacts →
	Exact match “Since 2001, Entelect has been at the forefront of business transformation, leveraging cutting-edge technology to propel companies from good to great.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	ELEKS	Exact match	Tallinn, EstoniaHQ recorded Nov 6, 2026	1,001-5,000	1,984 contacts →
	Exact match “ELEKS, a trusted partner for guaranteed software engineering excellence, quality, and transparency every step of the way.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	2p Perfect Presentation	Exact match	Riyadh, Saudi ArabiaHQ recorded Nov 6, 2026	1,001-5,000	1,954 contacts →
	Exact match “2P is a leader in Saudi Arabia's ICT services and technology solutions market.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Fincons Group	Exact match	Vimercate, ItalyHQ recorded Nov 6, 2026	1,001-5,000	1,932 contacts →
	Exact match “With more than 40 years of experience in IT Business Consulting and System Integration, Fincons Group partners with clients to support business growth through innovation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Exadel	Exact match	Walnut Creek, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,915 contacts →
	Exact match “Exadel is a leading global software consulting and development company that looks beyond the code to maximize the technology-driven business impact our partners want to make.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	10pearls	Exact match	Vienna, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,841 contacts →
	Exact match “10Pearls is an AI-native, award-winning global digital engineering partner helping businesses innovate, modernize & accelerate digital transformation As an end-to-end digital…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	KMS Technology, INC	Exact match	Atlanta, GA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,833 contacts →
	Exact match “KMS is a strategic product development partner helping businesses turn bold ideas into high-impact software - faster.” Recorded in the RevenueBase company graph · Nov 6, 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 “custom development agencies”. 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 160,731 custom development agencies worldwide

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Custom development agencies worldwide at a glance

As of Nov 6, 2026

20.0%Verified-email coverage

11.2Average contacts per company

1-10Median size (employees)

1.5%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

89,356

11-50

54,724

51-200

12,540

201-500

2,447

501-1,000

593

1,001-5,000

298

5,001-10,000

10001+

109

Email recency is reported on each country list linked below.

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.
Coverage: Every country. Country and city lists for custom development agencies are linked below.
What qualifies: Company records worldwide whose business descriptions match “custom development agencies” 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. 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 359,555 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 November 6, 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.

Custom development agencies by location

548 lists · largest first

Every Custom development agencies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “custom development agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many custom development agencies are there worldwide?

RevenueBase identified 160,731 company matches for custom development agencies worldwide as of November 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?

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

Which country has the most custom development agencies?

India leads with 34,238 companies, followed by the United States (16,789) and Pakistan (7,422). Every custom development agencies list by country and city is linked on this page.

Which city has the most custom development agencies?

London leads with 2412 company records, followed by Lahore (2405) and Bangalore (2202).

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 359,555 professional contacts with verified work emails tracked across these 160,731 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 November 6, 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.