Company lists · Data refreshed September 2026

Top 17 Systems integration companies based in Alpharetta, United States

RevenueBase identified 40 systems integration companies headquartered in Alpharetta, United States as of September 2026 and tracks 658 professional contacts across them, including 168 with verified work emails. Across the United States, New York is the largest hub for this category (185 companies); Alpharetta has 40.

This list covers systems integration companies 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 14, 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 14, 2026 86% judged on-target in blind review
40Companies
658Contacts tracked
168Verified emails
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The 17 largest systems integration companies based in Alpharetta, United States

Ranked by team size
Top 17 of 40 systems integration companies based in Alpharetta, United States, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to systems integration companies: 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 evidenceAlpharetta, GA, United StatesHQ checked Sep 14, 2026201-500199 contacts →

Indirect evidence

“MDSi is the IT solutions partner of choice for some of the world’s largest, most trusted service providers and enterprises.”

Source: RevenueBase Database · checked Sep 14, 2026
2Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 14, 202651-20087 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 14, 2026
3Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 14, 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 14, 2026
4Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 14, 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 14, 2026
5Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 14, 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 14, 2026
6Partial evidenceAlpharetta, GA, United StatesHQ checked Sep 14, 20261-1026 contacts →

Partial evidence

“A2i Systems is a comprehensive integrator of material handling equipment, engineering, services and products for all of your warehousing, fulfillment and distribution needs.”

Source: RevenueBase Database · checked Sep 14, 2026
7Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 14, 20261-1011 contacts →

Indirect evidence

“Who We Are Big Fish Technology is a full-service technology support company that delivers high quality, timely technology services and solutions for small and medium sized…”

Source: RevenueBase Database · checked Sep 14, 2026
8Strong evidenceAlpharetta, GA, United StatesHQ checked Sep 14, 202611-5010 contacts →

Strong evidence

“SmartWave Technologies is a leading “wireless” centric systems integrator that provides the planning, design, and integration of wireless networks, along with the unique…”

Source: RevenueBase Database · checked Sep 14, 2026
9Partial evidenceAlpharetta, GA, United StatesHQ checked Sep 14, 202651-2006 contacts →

Partial evidence

“SPRINT SOFT TECHNOLOGIES is a provider of technology-based business solutions across the globe, focused on providing quality systems while reducing costs and time.”

Source: RevenueBase Database · checked Sep 14, 2026
10Strong evidenceAlpharetta, GA, United StatesHQ checked Sep 14, 202611-506 contacts →

Strong evidence

“Tri-Sphyre: Industrial Controls & Automation Integration Tri-Sphyre is a controls and automation system integrator serving steel and metals, dredging, and food processing…”

Source: RevenueBase Database · checked Sep 14, 2026
11Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 14, 20261-104 contacts →

Indirect evidence

“At Vernari Tech, we deliver secure and compliant infrastructure engineered to match your precise needs.”

Source: RevenueBase Database · checked Sep 14, 2026
12Partial evidenceAlpharetta, GA, United StatesHQ checked Sep 14, 202611-503 contacts →

Partial evidence

“eProxim is an integration engineering firm.”

Source: RevenueBase Database · checked Sep 14, 2026
13Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 14, 202611-502 contacts →

Indirect evidence

“Founded to fulfill a gap in the professional services market of providing niche services that can be delivered nimbly, with small teams made up of the best experiences.”

Source: RevenueBase Database · checked Sep 14, 2026
14Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 14, 202611-502 contacts →

Indirect evidence

“On behalf of our entire team, welcome to FIRE DOG, a full-service technology firm dedicated to helping our customers and partners achieve greater productivity and profitability.”

Source: RevenueBase Database · checked Sep 14, 2026
15Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 14, 20261-102 contacts →

Indirect evidence

“Sentry IT brings together a selective combination of talent, partners and products to drive ahead of the competition in technology and create success for business and government…”

Source: RevenueBase Database · checked Sep 14, 2026
16Partial evidenceAlpharetta, GA, United StatesHQ checked Sep 14, 20261-101 contacts →

Partial evidence

“Tonbosolutions is a no-nonsense consulting and integration firm founded to engage and aide customers in adopting and implementing existing and cutting-edge technologies and…”

Source: RevenueBase Database · checked Sep 14, 2026
17Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 14, 20261-101 contacts →

Indirect evidence

“US IT Services”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 17 of 40 systems integration companies based in Alpharetta, United States

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Systems integration companies based in Alpharetta, United States at a glance

As of Sep 14, 2026
25.5%Verified-email coverage
16.4Average contacts per company
11-50Median size (employees)
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
14
51-200
11
201-500
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 40 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 systems integration companies, 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 “systems integration companies”. 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 systems integration companies), 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 systems integration companies, 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, 168 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 14, 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.

Systems integration companies 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 systems integration companies, 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 systems integration companies are there based in Alpharetta, United States?

RevenueBase identified 40 systems integration companies 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?

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

Which city in the United States has the most systems integration companies?

New York leads the United States with 185 headquartered companies, followed by Houston (172) and Los Angeles (91). Alpharetta has 40.

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 168 verified decision-maker contacts tracked across these 40 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 14, 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.