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Company lists · Data refreshed September 2026

Top 25 Legacy system modernization consultants based in Alpharetta, United States

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 52 companies tracked

RevenueBase identified 52 legacy system modernization consultants headquartered in Alpharetta, United States as of September 2026 and tracks 1,283 professional contacts across them, including 230 with verified work emails. New York is the largest hub.

This list covers legacy system modernization consultants 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 20, 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 20, 2026 86% judged on-target in blind review
52Companies
1,283Contacts tracked
230Verified emails
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The 25 largest legacy system modernization consultants based in Alpharetta, United States

Ranked by team size
Top 25 of 52 legacy system modernization consultants based in Alpharetta, United States, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to legacy system modernization consultants: 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
Valzo Soft Solutions
Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 20, 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 20, 2026
2
Procom Consulting, INC
Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 20, 2026201-50099 contacts →

Indirect evidence

“WE ARE HIRING!”

Source: RevenueBase Database · checked Sep 20, 2026
3
Georgia It, INC
Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 20, 202651-20087 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
4
Interdev
Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 20, 202651-20078 contacts →

Indirect evidence

“At InterDev, we meet you at your level today and move you forward for tomorrow.”

Source: RevenueBase Database · checked Sep 20, 2026
5
Unicorn Technologies LLC
Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 20, 202651-20074 contacts →

Indirect evidence

“Unicorn Technologies a global company providing full services in Information Technology, is a Georgia based computer-consulting company.”

Source: RevenueBase Database · checked Sep 20, 2026
6
Topsys IT
Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 20, 202651-20073 contacts →

Indirect evidence

“TOPSYS IT is a leading provider that offers IT business solutions, consulting and technology services.”

Source: RevenueBase Database · checked Sep 20, 2026
7
Mindwave Solutions, INC
Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 20, 202651-20055 contacts →

Indirect evidence

“Mindwave Solutions is an Information Technology consulting firm delivering solutions to complex business processes across the United States, with offices in New Jersey, Atlanta…”

Source: RevenueBase Database · checked Sep 20, 2026
8
Delta Information Systems, INC
Partial evidenceAlpharetta, GA, United StatesHQ checked Sep 20, 202651-20044 contacts →

Partial evidence

“Founded in 1997, Delta Information Systems, Inc.(Delta), has distinguished itself as one of the fastest growing companies in the United States providing Information Technology…”

Source: RevenueBase Database · checked Sep 20, 2026
9
NAM Technologies INC
Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 20, 202611-5044 contacts →

Indirect evidence

“We, Nam Technologies, Inc.”

Source: RevenueBase Database · checked Sep 20, 2026
10
Rivi Consulting Group L.L.C
Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 20, 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 20, 2026
11
M3 Consulting INC
Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 20, 202611-5029 contacts →

Indirect 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 20, 2026
12
Sygna Solutions
Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 20, 202651-20028 contacts →

Indirect evidence

“Sygna Solutions is a leading information technology firm, specializing in a diverse range of implementation integrated & Migration of SAP, Workday, Salesforces and IT Projects.”

Source: RevenueBase Database · checked Sep 20, 2026
13
Sturgeon
Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 20, 202651-20020 contacts →

Indirect evidence

“Welcome to Sturgeon Technology Solutions.”

Source: RevenueBase Database · checked Sep 20, 2026
14
Hashcode Technologies INC
Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 20, 202651-20020 contacts →

Indirect evidence

“Hashcode Technologies, Inc.”

Source: RevenueBase Database · checked Sep 20, 2026
15
SUN Cloud LLC
Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 20, 202611-5018 contacts →

Indirect 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 20, 2026
16
Cirruslabs
Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 20, 2026201-50016 contacts →

Indirect evidence

“CirrusLabs delivers comprehensive enterprise-wide computing solutions for both large and mid-sized businesses.”

Source: RevenueBase Database · checked Sep 20, 2026
17
Cornerstone Data Systems, Inc. Cdsi
Partial evidenceAlpharetta, GA, United StatesHQ checked Sep 20, 202611-509 contacts →

Partial evidence

“Since 1997, Cornerstone consultants have been committed to delivering best of class consulting services to our clients and partners.”

Source: RevenueBase Database · checked Sep 20, 2026
18
Avps Technologies INC
Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 20, 202611-509 contacts →

Indirect 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 20, 2026
19
G3. GG Tech Global
Partial evidenceAlpharetta, GA, United StatesHQ checked Sep 20, 202611-509 contacts →

Partial evidence

“GG Tech Global ( G3 ) is a specialized IT consultancy firm that excels in providing comprehensive services in digital transformation consulting, enterprise architecture…”

Source: RevenueBase Database · checked Sep 20, 2026
20
Mimasoft
Partial evidenceAlpharetta, GA, United StatesHQ checked Sep 20, 20261-108 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
21
Tangent Services Corporation
Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 20, 202651-2006 contacts →

Indirect evidence

“IT Services and Consulting.”

Source: RevenueBase Database · checked Sep 20, 2026
22
Tekgroup LLC
Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 20, 202651-2005 contacts →

Indirect evidence

“TekGroup LLC is an Information Technology consulting firm that serves top organizations to do business better and realize their goals by leveraging our industry-wide experience…”

Source: RevenueBase Database · checked Sep 20, 2026
23
Privops
Partial evidenceAlpharetta, GA, United StatesHQ checked Sep 20, 20261-104 contacts →

Partial evidence

“PrivOps helps enterprises modernize their data and automation systems through consulting, execution, and proven technology.”

Source: RevenueBase Database · checked Sep 20, 2026
24
LF Diversified Consulting Solutions
Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 20, 20261-104 contacts →

Indirect evidence

“LF Diversified Consulting Solutions was founded in Atlanta, Georgia in 2017 and offers IT Staffing and Training Services, is the trusted technology partner of businesses worldwide…”

Source: RevenueBase Database · checked Sep 20, 2026
25
Eproxim
Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 20, 202611-503 contacts →

Indirect evidence

“eProxim is an integration engineering firm.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 52 legacy system modernization consultants based in Alpharetta, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 230 reachable decision-makers.

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Legacy system modernization consultants based in Alpharetta, United States at a glance

As of Sep 20, 2026
17.9%Verified-email coverage
24.7Average contacts per company
11-50Median size (employees)
338.5%Largest-city concentration · New York
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
12
11-50
20
51-200
16
201-500
3
1,001-5,000
1

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 52 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 legacy system modernization consultants, 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 “legacy system modernization consultants”. 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 legacy system modernization consultants), 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 legacy system modernization consultants, 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, 230 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 20, 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.

Legacy system modernization consultants 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 legacy system modernization consultants, 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 legacy system modernization consultants are there based in Alpharetta, United States?

RevenueBase identified 52 legacy system modernization consultants 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?

Valzo Soft Solutions, headquartered in Alpharetta, tops this list with the largest team on record.

Which city has the most legacy system modernization consultants?

New York leads with 176 headquartered companies, followed by Houston (146) and Atlanta (122).

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 230 verified decision-maker contacts tracked across these 52 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 20, 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.

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