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Company lists · Data refreshed September 2026

Top 25 Customized software development services based in Alpharetta, United States

Compiled by the RevenueBase Data Team Data refreshed Sep 24, 2026 79 companies tracked

RevenueBase identified 79 customized software development services headquartered in Alpharetta, United States as of September 2026 and tracks 3,474 professional contacts across them, including 559 with verified work emails. New York is the largest hub.

This list covers customized software development services headquartered in Alpharetta, 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
79Companies
3,474Contacts tracked
559Verified emails
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The 25 largest customized software development services based in Alpharetta, United States

Ranked by team size
Top 25 of 79 customized software development services based in Alpharetta, United States, ranked by team size, largest first. Data refreshed Sep 24, 2026. RevenueBase Smart Search rates how each company's information relates to customized 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
Relevantz
Partial evidenceAlpharetta, GA, United StatesHQ checked Sep 24, 20261,001-5,0001,164 contacts →

Partial evidence

“We are in the business of custom software engineering.”

Source: RevenueBase Database · checked Sep 24, 2026
2
Conflux Systems
Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 24, 202651-200308 contacts →

Indirect evidence

“Conflux Systems, Inc.”

Source: RevenueBase Database · checked Sep 24, 2026
3
UST Xpanxion
Partial evidenceAlpharetta, GA, United StatesHQ checked Sep 24, 2026501-1,000294 contacts →

Partial evidence

“UST Xpanxion provides product development and engineering services to enterprise clients in a variety of industries worldwide.”

Source: RevenueBase Database · checked Sep 24, 2026
4
Valzo Soft Solutions
Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 24, 20261,001-5,000286 contacts →

Indirect evidence

“ValzoSoft Solutions – Driving Innovation, Empowering Growth At ValzoSoft Solutions, we turn visionary ideas into transformative digital experiences.”

Source: RevenueBase Database · checked Sep 24, 2026
5
Telliant Systems
Strong evidenceAlpharetta, GA, United StatesHQ checked Sep 24, 202651-200153 contacts →

Strong evidence

“Telliant is a custom software product development, testing and technology consulting services company, serving business partners globally.”

Source: RevenueBase Database · checked Sep 24, 2026
6
Concept Software & Services INC
Partial evidenceAlpharetta, GA, United StatesHQ checked Sep 24, 202651-200105 contacts →

Partial evidence

“Concept Software & Services, Inc.(CSS) is a leading US-based Software Solutions Company that offers a wide range of value-added services to support the growth and success of small…”

Source: RevenueBase Database · checked Sep 24, 2026
7
Nexzentek Solutions INC
Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 24, 2026201-50085 contacts →

Indirect evidence

“NexZenTek is a leading global Information Technology company that combines tech expertise and business intelligence to catalyze change and deliver results.”

Source: RevenueBase Database · checked Sep 24, 2026
8
Spiralogics, INC
Strong evidenceAlpharetta, GA, United StatesHQ checked Sep 24, 202651-20083 contacts →

Strong evidence

“Spiralogics is a global leader in custom software development and emerging AI solutions across diverse industries worldwide.”

Source: RevenueBase Database · checked Sep 24, 2026
9
Nebula Partners
Partial evidenceAlpharetta, GA, United StatesHQ checked Sep 24, 202651-20072 contacts →

Partial evidence

“Nebula Partners is an enterprise solution company based in Atlanta and provides custom information technology, consulting in Application Development and Maintenance (Mobile…”

Source: RevenueBase Database · checked Sep 24, 2026
10
Techmentee, INC
Strong evidenceAlpharetta, GA, United StatesHQ checked Sep 24, 202651-20048 contacts →

Strong evidence

“Techmentee is the leading software development company in Atlanta, GA, USA, offering innovative IT solutions and digital transformation services to businesses worldwide.”

Source: RevenueBase Database · checked Sep 24, 2026
11
Rivi Consulting Group L.L.C
Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 24, 202651-20031 contacts →

Indirect evidence

“RiVi Consulting Group L.L.C (RiVi) is a strategic technology partner helping companies in various industry verticals achieve operational excellence.”

Source: RevenueBase Database · checked Sep 24, 2026
12
M3 Consulting INC
Partial evidenceAlpharetta, GA, United StatesHQ checked Sep 24, 202611-5029 contacts →

Partial evidence

“M3 Consulting's mission is to create "software that works for you, not the other way around." Established in 2004 in Atlanta, Georgia, M3 Consulting is a Technology consulting…”

Source: RevenueBase Database · checked Sep 24, 2026
13
Dsys INC
Strong evidenceAlpharetta, GA, United StatesHQ checked Sep 24, 202651-20020 contacts →

Strong evidence

“DSYS is a focused global and innovative provider of software development, consulting services to midsize and fortune 500 companies to make them more competitive, productive, and…”

Source: RevenueBase Database · checked Sep 24, 2026
14
SL Consulting
Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 24, 202611-5019 contacts →

Indirect evidence

“SL is an advanced business and technology consulting company with more than 20 years’ experience in creating value for our clients by providing trusted consulting solutions…”

Source: RevenueBase Database · checked Sep 24, 2026
15
Nthline Solutions, LLC
Strong evidenceAlpharetta, GA, United StatesHQ checked Sep 24, 202611-5019 contacts →

Strong evidence

“NthLine Solutions LLC, established in 2015 and headquartered in Alpharetta, Georgia is a software development and service company that provides superior IT consulting and…”

Source: RevenueBase Database · checked Sep 24, 2026
16
SUN Cloud LLC
Strong evidenceAlpharetta, GA, United StatesHQ checked Sep 24, 202611-5018 contacts →

Strong evidence

“An IT consulting firm providing services and solutions in Business Applications in Microsoft, Oracle and Open Source technologies; IT Services in Software Development, Web…”

Source: RevenueBase Database · checked Sep 24, 2026
17
18techs
Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 24, 202611-5014 contacts →

Indirect evidence

“Incredible programmers, superior developers, veteran consultants, & steadfast solutions.”

Source: RevenueBase Database · checked Sep 24, 2026
18
Radiant Technologies
Strong evidenceAlpharetta, GA, United StatesHQ checked Sep 24, 202651-20014 contacts →

Strong evidence

“Radiant Technologies Software Consulting & Solutions are engineers in software development, project management, business intelligence, IT infrastructures ERP and web-based…”

Source: RevenueBase Database · checked Sep 24, 2026
19
Mindharbor, INC
Partial evidenceAlpharetta, GA, United StatesHQ checked Sep 24, 202611-5013 contacts →

Partial evidence

“MindHARBOR is an Atlanta-based application development and business intelligence firm, specializing in custom solutions for manufacturing, wholesale distribution, and…”

Source: RevenueBase Database · checked Sep 24, 2026
20
Elegant Software Solutions, INC
Partial evidenceAlpharetta, GA, United StatesHQ checked Sep 24, 202611-5010 contacts →

Partial evidence

“Elegant Software Solutions is a team of technologists whose commitment to excellence and customer service is our highest mission.”

Source: RevenueBase Database · checked Sep 24, 2026
21
Emaestro Technologies INC
Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 24, 202651-2009 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 24, 2026
22
Avps Technologies INC
Partial evidenceAlpharetta, GA, United StatesHQ checked Sep 24, 202611-509 contacts →

Partial evidence

“At AVPS Technologies Inc, we specialize in providing comprehensive IT development and managed IT services to businesses looking to enhance their technology infrastructure and…”

Source: RevenueBase Database · checked Sep 24, 2026
23
Zydelo
Partial evidenceAlpharetta, GA, United StatesHQ checked Sep 24, 202611-509 contacts →

Partial evidence

“We specialize in mobile app development, e-commerce and web design resulting in outstanding online experiences that bring brands and customers together.”

Source: RevenueBase Database · checked Sep 24, 2026
24
Mimasoft
Strong evidenceAlpharetta, GA, United StatesHQ checked Sep 24, 20261-108 contacts →

Strong evidence

“Software Development, Application Development, App Development, Application Migration, Cloud Migration, App Modernization, Database Migration Solutions Architecting, Project…”

Source: RevenueBase Database · checked Sep 24, 2026
25
Objectfrontier Software OFS
Partial evidenceAlpharetta, GA, United StatesHQ checked Sep 24, 2026501-1,0006 contacts →

Partial evidence

“Whether you use software to help drive business, or software IS your business, OFS can help you create innovative software that will delight your customers and empower your…”

Source: RevenueBase Database · checked Sep 24, 2026

Showing 25 of 79 customized software development services based in Alpharetta, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 559 reachable decision-makers.

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Customized software development services based in Alpharetta, United States at a glance

As of Sep 24, 2026
16.1%Verified-email coverage
44.0Average contacts per company
11-50Median size (employees)
764.6%Largest-city concentration · New York
Sep 24, 2026Page data refreshed

Companies by employee count

1-10
20
11-50
27
51-200
23
201-500
4
501-1,000
2
1,001-5,000
3

Email recency for this list is measured across the whole United States list rather than for Alpharetta, so it is reported there. Company counts and contact totals on this page are exact for Alpharetta, over 79 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 customized 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 Alpharetta, United States whose own description of what they do matches “customized 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 customized 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 customized software development services, and records with no verified work email. Companies headquartered outside Alpharetta 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, 559 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.

Customized 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 customized 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 customized software development services are there based in Alpharetta, United States?

RevenueBase identified 79 customized software development services headquartered in Alpharetta, 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?

Relevantz, headquartered in Alpharetta, tops this list with the largest team on record.

Which city has the most customized software development services?

New York leads with 604 headquartered companies, followed by Austin (374) and Houston (280).

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 559 verified decision-maker contacts tracked across these 79 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.

Ready to reach these companies? Verified emails and direct dials for all 79 customized software development services based in Alpharetta, United States. Start with a free account, no credit card.

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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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