Company lists · Data refreshed September 2026

Top 22 Custom software engineering partners based in Boston, United States

Name: Custom software engineering partners based in Boston, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 24, 2026 59 companies tracked

RevenueBase identified 59 company matches for custom software engineering partners associated with Boston, United States as of September 2026 and tracks 1,410 professional contacts across them, including 429 with verified work emails. Across the United States, New York is the largest hub for this category (324 companies); Boston has 59.

This list covers company matches for custom software engineering partners associated with Boston, 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

59Companies

1,410Contacts tracked

429Verified emails

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The 22 largest custom software engineering partners based in Boston, United States

Ranked by team size

Top 22 of 59 company matches for custom software engineering partners based in Boston, 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	Tanisha Systems, INC	Exact match	Boston, MA, United StatesHQ recorded Sep 24, 2026	1,001-5,000	844 contacts →
	Exact match “Tanisha Systems, founded in 2002 in Massachusetts-USA, is a leading provider of Custom Application Development and end-to-end IT Services to clients globally.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
2	Completesoft	Exact match	Boston, MA, United StatesHQ recorded Sep 24, 2026	51-200	61 contacts →
	Exact match “CompleteSoft is a full-cycle international software development company founded in 2006.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
3	Zonopact, INC	Exact match	Boston, MA, United StatesHQ recorded Sep 24, 2026	11-50	26 contacts →
	Exact match “Zonopact is a software development firm specializing in developing high-performance and innovative business solutions.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
4	Zagaran, INC	Exact match	Boston, MA, United StatesHQ recorded Sep 24, 2026	11-50	23 contacts →
	Exact match “We're software development experts who solve tough problems.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
5	QUOIN	Exact match	Boston, MA, United StatesHQ recorded Sep 24, 2026	51-200	17 contacts →
	Exact match “We Simply Build Great Software Quoin is a boutique technology firm with a proven track record of building and improving systems.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
6	Echobind	Exact match	Boston, MA, United StatesHQ recorded Sep 24, 2026	51-200	14 contacts →
	Exact match “Echobind is a full-service digital agency dedicated to building custom software that transforms businesses.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
7	Raina Solutions	Exact match	Boston, MA, United StatesHQ recorded Sep 24, 2026	51-200	14 contacts →
	Exact match “Raina works with clients to identify business and technology needs and respond with customized solutions that significantly leverage investment and produces desired growth.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
8	Epicdevs	Exact match	Boston, MA, United StatesHQ recorded Sep 24, 2026	11-50	13 contacts →
	Exact match “We specialize in crafting bespoke web development solutions that stand out.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
9	NL Softworks	Exact match	Boston, MA, United StatesHQ recorded Sep 24, 2026	1-10	11 contacts →
	Exact match “NL Softworks was founded in 2015 by Edward Novak while pursuing his undergraduate studies.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
10	Redefine Solutions	Exact match	Boston, MA, United StatesHQ recorded Sep 24, 2026	51-200	9 contacts →
	Exact match “We offer top-notch custom software solutions crafted by our experienced team.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
11	Tinktanc	Exact match	Boston, United StatesHQ recorded Sep 24, 2026	11-50	8 contacts →
	Exact match “At Tinktanc, we are dedicated to empowering businesses with innovative technology solutions and strategic marketing services.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
12	Anythink Solutions, INC	Exact match	Boston, MA, United StatesHQ recorded Sep 24, 2026	1-10	6 contacts →
	Exact match “Anythink Solutions is a premier consulting company that specializes in designing and developing custom software solutions.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
13	ENTOS	Exact match	Boston, MA, United StatesHQ recorded Sep 24, 2026	11-50	5 contacts →
	Exact match “Your Success is Our Success At Entos, we believe in fostering long-term relationships with our clients.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
14	Treehouse Technology Group	Exact match	Boston, MA, United StatesHQ recorded Sep 24, 2026	11-50	5 contacts →
	Exact match “Treehouse Technology Group (TTG) is a technology strategy and custom solutions development firm.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
15	Paramount Ventures	Exact match	Boston, MA, United StatesHQ recorded Sep 24, 2026	1-10	4 contacts →
	Exact match “Paramount Ventures is a comprehensive software development firm based in Boston, offering specialized services in custom software and product development.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
16	Code Delirium	Exact match	Boston, MA, United StatesHQ recorded Sep 24, 2026	11-50	4 contacts →
	Exact match “Custom software solutions.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
17	FAN Pier Labs	Exact match	Boston, MA, United StatesHQ recorded Sep 24, 2026	1-10	3 contacts →
	Exact match “We build killer software products for companies and deliver results on-time and on-budget.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
18	Forward Website Development	Exact match	Boston, MA, United StatesHQ recorded Sep 24, 2026	1-10	2 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
19	Design Condition	Exact match	Boston, MA, United StatesHQ recorded Sep 24, 2026	1-10	1 contacts →
	Exact match “We work with companies to research, design, and develop innovative software solutions.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
20	Threshold Consulting	Exact match	Boston, MA, United StatesHQ recorded Sep 24, 2026	1-10	1 contacts →
	Exact match “We're a software consulting firm based in Boston, Massachusetts.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
21	Programmatic Modeling Consultants LLC	Exact match	Boston, MA, United StatesHQ recorded Sep 24, 2026	1-10	1 contacts →
	Exact match “We provide custom software solutions for your engineering, manufacturing, and business modeling needs.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
22	Indigo Business Partners	Exact match	Boston, MA, United StatesHQ recorded Sep 24, 2026	1-10	1 contacts →
	Exact match “Indigo Business Partners is founded on a fundamental premise: every business needs technology that can expand your product vision rather than narrow it.” 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 software engineering partners”. 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 22 of 59 custom software engineering partners based in Boston, United States

See the full list, filter by size, metro and specialty, and access 429 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Custom software engineering partners based in Boston, United States at a glance

As of Sep 24, 2026

30.4%Verified-email coverage

23.9Average contacts per company

11-50Median size (employees)

Sep 24, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for Boston, so it is reported there. Company counts and contact totals on this page are exact for Boston, over 59 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 Boston, United States whose business descriptions match “custom software engineering partners” 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 429 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 software engineering partners 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 software engineering partners”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many custom software engineering partners are there based in Boston, United States?

RevenueBase identified 59 company matches for custom software engineering partners associated with Boston, 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?

Tanisha Systems, INC 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 software engineering partners?

New York leads the United States with 324 company records, followed by Austin (221) and Houston (159). Boston has 59.

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 429 professional contacts with verified work emails tracked across these 59 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.