What is 21st Century Systems, Inc.'s NAICS code?

21st Century Systems, Inc.'s NAICS code is 5112 (Software Publishers).

Insights

R&D Stronghold Target organizations seeking advanced data integration and decision support capabilities, highlighting the company's long-standing R&D heritage with over 90 SBIR awards as a signal of innovative problem-solving for complex data and decision ambiguity.

SBIR Expertise Position as a partner for government and commercial clients requiring proven R&D depth and rapid prototyping capabilities, leveraging their track record of SBIR-funded projects to win contract work and sponsored research opportunities.

Midmarket Focus Emphasize fit for mid-sized enterprises needing sophisticated data integration and decision support without the scale of enterprise giants, aligning with their 11-50 employee base and flexible, specialized engineering talent.

Tech Stack Leverage Leverage familiarity with modern web and backend tech such as OpenResty, Nginx, Lua, and JavaScript ecosystems to pursue projects in scalable data pipelines, API integrations, and decision analytics, appealing to tech-forward buyers.

Growth Opportunities Explore revenue growth through cross-sell of data integration platforms, decision support tools, and ongoing R&D services to current and prospective clients in sectors that require robust data-driven decision processes, including government and commercial customers.

21st Century Systems, Inc. Tech Stack

21st Century Systems, Inc. uses 7 technology products and services including jsDelivr, NameBright, jQuery, and more. Explore 21st Century Systems, Inc.'s tech stack below.

jsDelivr

Content Delivery Network

NameBright

Domain Name Services

jQuery

Javascript Libraries

Lua

Programming Languages

Bootstrap

UI Frameworks

Nginx

Web Servers

OpenResty

Web Servers

21st Century Systems, Inc. Email Formats	Example	Percentage
First.Last@21csi.com	John.Doe@21csi.com	82%
Last@21csi.com	Doe@21csi.com	9%
FLast@21csi.com	JDoe@21csi.com	9%

21st Century Systems, Inc. Email Formats

Example

Percentage

First.Last@21csi.com

John.Doe@21csi.com

82%

Last@21csi.com

Doe@21csi.com

FLast@21csi.com

JDoe@21csi.com

Frequently Asked Questions

What is 21st Century Systems, Inc.'s phone number?

You can contact 21st Century Systems, Inc.'s main corporate office by phone at

+1-630-469-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is 21st Century Systems, Inc.'s official website and social media links?

21st Century Systems, Inc.'s official website is 21csi.com and has social profiles on LinkedIn.

What is 21st Century Systems, Inc.'s SIC code NAICS code?

21st Century Systems, Inc.'s SIC code is 7372 - Prepackaged Software NAICS code is 5112 - Software Publishers.

How many employees does 21st Century Systems, Inc. have currently?

As of July 2026, 21st Century Systems, Inc. has approximately 29 employees across 2 continents, including North AmericaAfrica. Key team members include Controller: A. S.Software Engineer: C. G.. Explore 21st Century Systems, Inc.'s employee directory with LeadIQ.

What industry does 21st Century Systems, Inc. belong to?

21st Century Systems, Inc. operates in the Software Development industry.

What technology does 21st Century Systems, Inc. use?

21st Century Systems, Inc.'s tech stack includes jsDelivrNameBrightjQueryLuaBootstrapNginxOpenResty.

What is 21st Century Systems, Inc.'s email format?

21st Century Systems, Inc.'s email format typically follows the pattern of First.Last@21csi.com. Find more 21st Century Systems, Inc. email formats with LeadIQ.

When was 21st Century Systems, Inc. founded?

21st Century Systems, Inc. was founded in 1996.

21st Century Systems, Inc.

Q: What is 21st Century Systems, Inc.'s official website and social media links?

21st Century Systems, Inc.'s official website is 21csi.com. 21st Century Systems, Inc. has social profiles on LinkedIn.

Q: How many employees does 21st Century Systems, Inc. have currently?

21st Century Systems, Inc. has approximately 29 employees.

Q: What technology does 21st Century Systems, Inc. use?

21st Century Systems, Inc.'s tech stack includes Lua, jQuery, jsDelivr, Nginx, Bootstrap.

Software DevelopmentNebraska, United States11-50 Employees

21st Century Systems, Inc. is a software development company based in Omaha, Nebraska, with 11 to 50 employees. Founded in 1996 by computer scientists, the company focuses on decision support software technology research and development. It concentrates on complex data integration and decision ambiguity problems, combining software engineering with innovative R&D to address both government and commercial customers. The organization notes extensive R&D activity, including more than 90 SBIR awards since its inception. Its technology stack encompasses tools such as Lua, jQuery, Bootstrap, OpenResty, Nginx, as well as jsDelivr and NameBright. Reported annual revenue is in the range of $25 million to $50 million.

Insights

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