Company lists · Data refreshed September 2026
Top 25 Legacy system modernization consultants based in Atlanta, United States
RevenueBase identified 122 legacy system modernization consultants headquartered in Atlanta, United States as of September 2026 and tracks 2,132 professional contacts across them, including 815 with verified work emails. New York is the largest hub.
This list covers legacy system modernization consultants headquartered in Atlanta, 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.
The 25 largest legacy system modernization consultants based in Atlanta, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 430 contacts → | ||||
Indirect evidence “Velosio is a leading Microsoft partner delivering business transformation through Microsoft Dynamics 365, Power Platform, Azure, and the broader Microsoft Cloud.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 2 | 391 contacts → | ||||
Indirect evidence “At BlueAlly, our mission is to make technology more accessible, more certain, and more impactful for every organization.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 3 | 360 contacts → | ||||
Indirect evidence “Charter Global drives IT innovation and advances business operations through a strategic combination of consulting, digital solutions, custom development, and skilled resources.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 4 | 68 contacts → | ||||
Indirect evidence “Based in Atlanta, Ga, Cumberland Group is the advisory and services firm companies turn to when their technology can't keep up with today's demands.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 5 | 57 contacts → | ||||
Indirect evidence “7Factor is a premier software consulting firm known for delivering high-quality, scalable solutions through expert polyglot engineers and a human-centric approach.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 6 | 49 contacts → | ||||
Indirect evidence “IGT is a leading information technology service provider offering cutting-edge automated solutions.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 7 | 42 contacts → | ||||
Indirect evidence “At SunRay Enterprise Inc, we are dedicated to providing IT consulting, IT staffing, and IT project solutions that meet the highest standards in the IT industry.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 8 | 37 contacts → | ||||
Indirect evidence “Spartan Technologies is a national business and technology consulting firm that specializes in architecting business solutions.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 9 | 28 contacts → | ||||
Indirect evidence “Proda Technology is a full-service IT consulting firm based in Atlanta, Georgia, focused on providing tailored information technology solutions to small and medium businesses.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 10 | 23 contacts → | ||||
Partial evidence “Cosairus is a premier software engineering and technology consulting firm specializing in custom software development, system integration, and payment processing solutions.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 11 | 12 contacts → | ||||
Indirect evidence “A collaborative IT consulting outfit that seeks to work with clients in defining & identifying their roadmap, pain points & finding the right solutions that aligns with their…” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 12 | 10 contacts → | ||||
Indirect evidence “The EDH LLC is an IT Consulting company that provides a full spectrum of resources and capabilities in Development, Design, Research, Staffing Augmentation, and Business Solutions.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 13 | 9 contacts → | ||||
Indirect evidence “We are an Information Technology Company that focuses in providing knowledge and technical solutions that address today's landscapes while meeting customer cooperate objectives.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 14 | 8 contacts → | ||||
Indirect evidence “Modern Technology Team (MTT) is an Information Technology consulting firm offering managed solutions and project-based resources.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 15 | 6 contacts → | ||||
Strong evidence “Our approach focuses on three deeply interconnected challenges: Modernizing legacy systems and approaches Aligning product and engineering teams Integrating AI capabilities…” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 16 | 6 contacts → | ||||
Partial evidence “We are technology consultants.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 17 | 6 contacts → | ||||
Indirect evidence “Programodo is a software solutions company specializing in writing custom software, integrating disparate software, and general software consulting” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 18 | 5 contacts → | ||||
Indirect evidence “Welcome to Network Innovations, Inc!” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 19 | 5 contacts → | ||||
Indirect evidence “After 20 years in the IT industry, we decided to alter direction.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 20 | 5 contacts → | ||||
Indirect evidence “Partner with us to seamlessly transform your business We provide strategic solutions for your transformational initiatives such as DevOps, Cloud and Digital.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 21 | 4 contacts → | ||||
Indirect evidence “Our mission is to help plan, implement, and provide secure technology solutions that improve your company’s day-to-day operations and deliver an ROI on your technology investments.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 22 | 4 contacts → | ||||
Indirect evidence “We take your IT to a new level.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 23 | 4 contacts → | ||||
Indirect evidence “Technology is not one-size-fits-all.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 24 | 4 contacts → | ||||
Indirect evidence “ScotCro partners with leading enterprises to modernize complex technology ecosystems while aligning people, processes, and culture for sustainable transformation.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 25 | 4 contacts → | ||||
Indirect evidence “9op is a consulting organization focused on aligning and improving IT operations to meet the business objectives of organizations.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: legacy system modernization consultants. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names legacy system modernization consultants.
- Partial evidence
- Its own public description names part of legacy system modernization consultants, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name legacy system modernization consultants. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 122 legacy system modernization consultants based in Atlanta, United States
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Legacy system modernization consultants based in Atlanta, United States at a glance
As of Sep 20, 2026Companies by employee count
Email recency for this list is measured across the whole United States list rather than for Atlanta, so it is reported there. Company counts and contact totals on this page are exact for Atlanta, over 122 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 Atlanta, 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 Atlanta 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, 815 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
- Legacy system modernization consultants in New York176
- Legacy system modernization consultants in Houston146
- Legacy system modernization consultants in Atlanta122
- Legacy system modernization consultants in Chicago108
- Legacy system modernization consultants in Austin107
- Legacy system modernization consultants in Dallas106
- Legacy system modernization consultants in Washington77
- Legacy system modernization consultants in Plano74
- Legacy system modernization consultants in Irving72
- Legacy system modernization consultants in Miami71
- Legacy system modernization consultants in Los Angeles64
- Legacy system modernization consultants in Alpharetta52
- Legacy system modernization consultants in Denver52
- Legacy system modernization consultants in Boston49
- Legacy system modernization consultants in Frisco47
- Legacy system modernization consultants in San Diego46
- Legacy system modernization consultants in San Francisco44
- Legacy system modernization consultants in Charlotte43
- Legacy system modernization consultants in Tampa43
- Legacy system modernization consultants in Sheridan42
- Legacy system modernization consultants in Seattle41
- Legacy system modernization consultants in Reston40
- Legacy system modernization consultants in Orlando39
- Legacy system modernization consultants in Irvine38
- Legacy system modernization consultants in Princeton38
- Legacy system modernization consultants in Herndon37
- Legacy system modernization consultants in Minneapolis36
- Legacy system modernization consultants in Arlington33
- Legacy system modernization consultants in Sacramento33
- Legacy system modernization consultants in Columbus32
- Legacy system modernization consultants in Pittsburgh32
- Legacy system modernization consultants in Fairfax31
- Legacy system modernization consultants in Wilmington31
- Legacy system modernization consultants in Newark29
- Legacy system modernization consultants in Ashburn27
- Legacy system modernization consultants in Mclean27
- Legacy system modernization consultants in Phoenix27
- Legacy system modernization consultants in Richmond27
- Legacy system modernization consultants in San Jose26
- Legacy system modernization consultants in Dover25
- Legacy system modernization consultants in Fremont25
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 Atlanta, United States?
RevenueBase identified 122 legacy system modernization consultants headquartered in Atlanta, 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?
Velosio, headquartered in Atlanta, 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 815 verified decision-maker contacts tracked across these 122 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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