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Top 22 SaaS Companies in Vienna, United States, May 2026

As of May 2026, there are 22 SaaS companies based in Vienna. They have combined revenues of $951.9M and employ 5.7K employees. They've raised $24.8M in capital and serve 36.5K customers combined.

Companies
22
Revenue
$951.9M
Funding
$24.8M
Employees
5.7K

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Top SaaS Companies in Vienna

Showing 10 of 8 companies ranked by annual revenue.

1
McFadyen Digital

Vienna, Virginia, United States

A global agency for e-commerce marketplace strategy and implementation, creating scalable and profitable shopping experiences

Revenue
$74.6M
Customers
-
Year founded
1989
Funding
-
Team size
242
Growth
-
2
Aac Inc

Vienna, Virginia, United States

AAC is a premier Information Technology (IT) service management provider who enables its customers to achieve increased return on investment through consolidation and modernization of their IT operations and infrastructure. AAC conducts quality work in compliance with internationally recognized standards and is an ISO 9001:2008 (Quality Management), ISO/IEC 20000-1:2011 (IT Service Management), and ISO/IEC 27001:2013 (Information Security) certified company. AAC has been successfully delivering network engineering, unified collaboration, cyber security, and domain specific application development services to the U.S. Federal Government since 1983.

Revenue
$46.9M
Customers
-
Year founded
1983
Funding
-
Team size
348
Growth
56.78%
3
Dynamo Technologies

Vienna, Virginia, United States

Full life-cycle digital transformation company providing complex technology and technical program-management services to the government

Revenue
$36.3M
Customers
-
Year founded
2012
Funding
-
Team size
160
Growth
-
4
Take2

Vienna, Virginia, United States

Developer of a cloud-based platform intended to solve complex IT business problems and simplify workload. The company offers everything as a service (XaaS), a platform in which expertise is housed in a cloud and delivered on-demand to clients, thereby helping them achieve more and sell more through technology and people's power.

Revenue
$26.7M
Customers
36.5K
Year founded
2015
Funding
-
Team size
520
Growth
104.02%
5
ID Dataweb

Vienna, Virginia, United States

ID Dataweb is the leading identity security platform, trusted by Fortune 500 companies and proven in the public sector. Our comprehensive solution enables identity verification and authentication across every channel—web, mobile, call center, and in-person. We never store PII. We integrate over 70 best-in-class tools through our patented Attribute Exchange Network (AXN), ensuring robust identity proofing and adaptive authentication. With low/no-code configuration of workflows and policies, centralized reporting across the entire identity lifecycle, and frictionless yet highly secure processes, ID Dataweb is your trusted partner in preventing account fraud and securing digital interactions.

Revenue
$20M
Customers
-
Year founded
2011
Funding
$3M
Team size
45
Growth
-
6
NetScore Technologies

Vienna, Virginia, United States

NetScore is a leading SaaS provider of ERP and eCommerce Solutions for Retail, Wholesale Distribution and General Business. We have a broad range of products to cater to modern business needs. NetScore delivers industry-specific SaaS solutions designed to address the unique challenges of SMBs in Retail and Wholesale Distribution. Unlike traditional ERP vendors and fragmented point solutions, NetScore offers a comprehensive solution that boosts productivity by up to 30%. With responsive customer service and a deep understanding of each business’s needs, we enable a seamless omnichannel experience – spanning POS, Logistics, Services, Rentals, and Marketplace connectivity.

Revenue
$16.4M
Customers
-
Year founded
2014
Funding
-
Team size
149
Growth
-
7
Declaration Networks Group

VIENNA, Virginia, United States

Company providing high-speed broadband wireless and fiber service to residential and small businesses in rural Virginia, Maryland and Washington state

Revenue
$11M
Customers
-
Year founded
2013
Funding
-
Team size
30
Growth
-
8
robomq.io

Vienna, Virginia, United States

Provider of based application, data management, information management, and data analytics. The company operates within the industries of application software, database software, and systems and information management.

Revenue
$10.2M
Customers
-
Year founded
2012
Funding
-
Team size
102
Growth
37.82%