Company lists · Data refreshed September 2026

Top 25 Software engineering firms based in Indianapolis, United States

RevenueBase identified 107 software engineering firms headquartered in Indianapolis, United States as of September 2026 and tracks 8,772 professional contacts across them, including 1,468 with verified work emails. New York is the largest hub.

This list covers software engineering firms headquartered in Indianapolis, 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 6, 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 6, 2026 86% judged on-target in blind review
107Companies
8,772Contacts tracked
1,468Verified emails
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The 25 largest software engineering firms based in Indianapolis, United States

Ranked by team size
Top 25 of 107 software engineering firms based in Indianapolis, United States, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to software engineering firms: 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
1Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 6, 20261,001-5,0001,480 contacts →

“At Brooksource, relationships are at the center of everything we do.”

Source: company website · checked Sep 6, 2026
2Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 6, 2026501-1,000523 contacts →

“Core BTS, an NRI Group Company, is a full-service digital transformation consultancy that helps the world’s most impactful companies leverage today’s most powerful technologies to…”

Source: company website · checked Sep 6, 2026
3Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 6, 2026201-500277 contacts →

“Moser Consulting helps organizations turn technology into practical, reliable business outcomes.”

Source: company website · checked Sep 6, 2026
4Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 6, 2026501-1,000219 contacts →

“Nagarro Objectiva (Objectiva) is a subsidiary of Nagarro, Inc.”

Source: company website · checked Sep 6, 2026
5Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 6, 2026201-500172 contacts →

“HighPoint supports over 15 US civilian and defense agencies.”

Source: company website · checked Sep 6, 2026
6Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 6, 202651-200167 contacts →

“At Pyramid Technology Solutions, we specialize in providing single-source IT solutions.”

Source: company website · checked Sep 6, 2026
7Partial evidenceIndianapolis, IN, United StatesHQ checked Sep 6, 20265,001-10,000160 contacts →

“Born from the merger of Consona and CDC Software, Aptean, gives businesses of all sizes a competitive edge.”

Source: company website · checked Sep 6, 2026
8Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 6, 202651-200150 contacts →

“Indiana’s leader in business technology innovation for over 100 years.”

Source: company website · checked Sep 6, 2026
9Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 6, 20261,001-5,000145 contacts →
Source: company website · checked Sep 6, 2026
10Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 6, 202651-200122 contacts →

“eimagine is a full-service consulting firm headquartered in Indiana that partners with clients to create measurable business value through innovative IT solutions.”

Source: company website · checked Sep 6, 2026
11Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 6, 2026201-500115 contacts →

“Success often hinges on two things: the right people and the right systems.”

Source: company website · checked Sep 6, 2026
12Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 6, 202651-20091 contacts →
Source: company website · checked Sep 6, 2026
13Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 6, 202651-20076 contacts →

“Avtech is one of the fastest growing consulting company which specializes in Staffing, Recruiting, BPO, Application Development and Quality Assurance.”

Source: company website · checked Sep 6, 2026
14Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 6, 202651-20062 contacts →

“RYAN Consulting Group, Inc.(RYAN) is headquartered in Indianapolis, Indiana.”

Source: company website · checked Sep 6, 2026
15Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 6, 202611-5060 contacts →

“We make organizations more efficient and effective through digital transformation while offering superior service and exceptional expertise.”

Source: company website · checked Sep 6, 2026
16Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 6, 202651-20049 contacts →

“We are the fast emerging leaders in providing affordable and cutting-edge IT services for organizations of any size.”

Source: company website · checked Sep 6, 2026
17Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 6, 202611-5045 contacts →

“With more than 30 years in business and a track record of successes, Auctor develops strategic, cost-effective solutions for state government agencies.”

Source: company website · checked Sep 6, 2026
18Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 6, 202651-20044 contacts →

“DSS Consulting is now Diverse Tech Services.”

Source: company website · checked Sep 6, 2026
19Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 6, 202651-20042 contacts →

“CSpring delivers the solutions and expertise needed to achieve technology-enabled business goals.”

Source: company website · checked Sep 6, 2026
20Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 6, 2026201-50042 contacts →

“Founded in 2004, headquartered in Indianapolis, Indiana, STLogics Corporation is a diversified technology holding company that conducts business through wholly-owned subsidiaries.”

Source: company website · checked Sep 6, 2026
21Partial evidenceIndianapolis, IN, United StatesHQ checked Sep 6, 202651-20039 contacts →

“DeveloperTown is a technology consultancy that solves complex software and systems problems for enterprise teams.”

Source: company website · checked Sep 6, 2026
22Indirect evidenceIndianapolis, United StatesHQ checked Sep 6, 2026n/a35 contacts →

“Rally, rally, rally.”

Source: company website · checked Sep 6, 2026
23Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 6, 202651-20031 contacts →

“ScriptsHub Technologies, is an IT services provider company which has skills and expertise to facilitate complex business solutions.”

Source: company website · checked Sep 6, 2026
24Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 6, 202611-5026 contacts →

“EMPIGO Technologies is a comprehensive technology consulting firm with a strategic approach to each engagement.”

Source: company website · checked Sep 6, 2026
25Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 6, 202651-20026 contacts →

“Vergence is a Small Business 8a consulting firm based out of Indianapolis.”

Source: company website · checked Sep 6, 2026

Showing 25 of 107 software engineering firms based in Indianapolis, United States

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Software engineering firms based in Indianapolis, United States at a glance

As of Sep 6, 2026
16.7%Verified-email coverage
82.0Average contacts per company
11-50Median size (employees)
995.3%Largest-city concentration · New York
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
36
11-50
36
51-200
24
201-500
4
501-1,000
3
1,001-5,000
2
5,001-10,000
1
10001+
1

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Indianapolis, over 107 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 software engineering firms, 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 Indianapolis, United States whose own description of what they do matches “software engineering firms”. 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 software engineering firms), 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 software engineering firms, and records with no verified work email. Companies headquartered outside Indianapolis 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, 1,468 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 6, 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.

Software engineering firms 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 software engineering firms, 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 software engineering firms are there based in Indianapolis, United States?

RevenueBase identified 107 software engineering firms headquartered in Indianapolis, 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?

Brooksource, headquartered in Indianapolis, tops this list with the largest team on record.

Which city has the most software engineering firms?

New York leads with 1065 headquartered companies, followed by Houston (648) and Austin (633).

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 1,468 verified decision-maker contacts tracked across these 107 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 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 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.