Company lists · Data refreshed September 2026

Top 25 Custom business software development services based in Chicago, United States

Name: Custom business software development services based in Chicago, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 24, 2026 126 companies tracked

RevenueBase identified 126 company matches for custom business software development services associated with Chicago, United States as of September 2026 and tracks 1,354 professional contacts across them, including 291 with verified work emails. Across the United States, New York is the largest hub for this category (338 companies); Chicago has 126.

This list covers company matches for custom business software development services associated with Chicago, 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 24, 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 24, 2026 How this list was built

126Companies

1,354Contacts tracked

291Verified emails

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The 25 largest custom business software development services based in Chicago, United States

Ranked by team size

Top 25 of 126 company matches for custom business software development services based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 24, 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	WEZOM	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	201-500	196 contacts →
	Exact match “Software Delivery Driving Business Growth.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
2	KLIKA	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	201-500	190 contacts →
	Exact match “Building technology and custom solutions that define user experiences has established Klika's reputation worldwide.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
3	Soliant Consulting	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	51-200	76 contacts →
	Exact match “At Soliant, we build custom software solutions that break down growth barriers and open doors to new opportunities.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
4	Benda Infotech	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	51-200	66 contacts →
	Exact match “We help businesses achieve more with innovative IT solutions.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
5	Simetrica Consulting	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	51-200	40 contacts →
	Exact match “Simetrica Consulting is a computer software company based out of Ave.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
6	Ethosystems	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	11-50	39 contacts →
	Exact match “ETHOSystems is a multi-award-winning provider of integrated Construction and Real Estate business software solutions & support.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
7	Echelon Consulting, L.L.C	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	11-50	37 contacts →
	Exact match “Echelon Consulting, LLC.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
8	Alpha Efficiency	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	11-50	35 contacts →
	Exact match “Alpha Efficiency engages in research and development of high leverage software solutions for business purposes.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
9	PLEGO	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	51-200	33 contacts →
	Exact match “Plego is a global web, mobile, Artificial Intelligence, and custom software development agency with offices in Chicago, Houston, Milwaukee, Dubai, Riyadh and Karachi.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
10	Aptlylabs	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	11-50	24 contacts →
	Exact match “Empower your startup's vision by partnering with us to craft robust technology infrastructure tailored to your unique needs.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
11	Modularis	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	1-10	23 contacts →
	Exact match “At Modularis, we exist to de-risk and accelerate software development for our clients, so you can bring your products to market faster and with total confidence.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
12	Wesucceed Solutions, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	51-200	23 contacts →
	Exact match “WeSucceed Solutions is an AI-first technology consulting firm accelerating digital transformation through modern Microsoft ecosystems, specialized in AI-driven automation and the…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
13	Phycom, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	1-10	20 contacts →
	Exact match “At Phycom, we don't just develop software – we get things done.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
14	Rutamsoft	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	11-50	19 contacts →
	Exact match “RutamSoft: Simplifying Business Operations RutamSoft is a software product development company creating intuitive and affordable solutions for small-medium businesses across the…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
15	Vault Innovation Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	11-50	15 contacts →
	Exact match “VAULT offers custom software solutions, digital experiences and growth services for tech-enabled businesses, entrepreneurs and visionaries.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
16	Begin Automation	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	1-10	14 contacts →
	Exact match “Your Guide to a Business on Autopilot: We help rapidly growing SMBs leverage technology to drive sustainable growth without high switching costs.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
17	Prudence	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	11-50	13 contacts →
	Exact match “Custom Software Development: We specialize in delivering custom software development for both startups and established companies, tailored to meet your unique needs.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
18	AXA Nexa	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	11-50	11 contacts →
	Exact match “axa·nexa was founded to revolutionize business workflow through automation and the network effect of data.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
19	Nova Libra, INC	Exact match	Chicago, United StatesHQ recorded Sep 24, 2026	1-10	11 contacts →
	Exact match “Nova Libra specializes in the maintenance and distribution of product information.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
20	Calibrate Software	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	11-50	10 contacts →
	Exact match “Calibrate designs and builds websites, mobile apps, and enterprise solutions in a cost effective and scalable manner.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
21	Inovus Technologies	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	11-50	10 contacts →
	Exact match “Inovus Technologies transforms business operations with expertly custom-configured software solutions.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
22	Sonoma Partners	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	51-200	9 contacts →
	Exact match “Sonoma Partners was acquired by EY on March 16, 2018* Chicago-based Sonoma Partners provides technology and business process consulting to enterprise and mid-sized firms.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
23	Eight-Bot, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	1-10	7 contacts →
	Exact match “EIGHT BOT is NOT your traditional Enterprise development shop.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
24	RED Squirrel Technologies	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	11-50	7 contacts →
	Exact match “Red Squirrel Technologies is a software development firm for mission-driven organizations like Handshake, Gitcoin, and Civitech.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
25	Amplify Tech Labs	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	1-10	6 contacts →
	Exact match “At Amplify Tech Labs, we don’t just build software-we drive measurable results.” Recorded in the RevenueBase company graph · Sep 24, 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 business software development services”. 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 126 custom business software development services based in Chicago, United States

See the full list, filter by size, metro and specialty, and access 291 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Custom business software development services based in Chicago, United States at a glance

As of Sep 24, 2026

21.5%Verified-email coverage

10.7Average contacts per company

11-50Median size (employees)

Sep 24, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

Email recency for this list is measured across the whole United States list rather than for Chicago, so it is reported there. Company counts and contact totals on this page are exact for Chicago, over 126 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 Chicago, United States whose business descriptions match “custom business software development services” 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 291 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 24, 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 business software development services 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 “custom business software development services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many custom business software development services are there based in Chicago, United States?

RevenueBase identified 126 company matches for custom business software development services associated with Chicago, 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?

WEZOM 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 custom business software development services?

New York leads the United States with 338 company records, followed by Austin (187) and Houston (172). Chicago has 126.

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 291 professional contacts with verified work emails tracked across these 126 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 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 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.