Insights

HubZone Advantage Target federal contracting opportunities and HUBZone-related programs leveraging CSS’s certified HUBZone status to position as a preferred partner for government agencies seeking small, veteran-friendly or diverse suppliers.

WOSB Credentials Leverage the Women Owned Small Business certification to pursue contract vehicles and set-asides that favor WOSB vendors, highlighting credibility in IT services, data management, and middleware support to attract government and large enterprise clients.

Govt wins Capitalize on past performance such as the Maryland Motor Vehicle Administration contract to identify similar state and local agency opportunities in IT services, application development, and maintenance that align with CSS’s core capabilities.

DataOps Expertise Promote strengths in data architecture, BI, and middleware (Oracle Fusion, WebFOCUS, Tableau, DAMA/TDWI) to pursue opportunities in data modernization, analytics-driven insights, and system integration with mid-market to state-level agencies and defense contractors.

Evidence of Stability Highlight steady revenue range and long-term project experience, plus PMP certified PMs and certified DBAs, to engage mid-market clients seeking reliable delivery, offset risk, and justify annual retainer-like arrangements or multi-year IT modernization programs.

Similar companies to Custom Software Systems, Inc.

Custom Software Systems, Inc. Tech Stack

Custom Software Systems, Inc. uses 8 technology products and services including QuickBooks, iCIMS, Salesforce Lightning, and more. Explore Custom Software Systems, Inc.'s tech stack below.

Custom Software Systems, Inc.'s Email Address Formats

Custom Software Systems, Inc. uses at least 4 email formats:
Custom Software Systems, Inc. Email FormatsExamplePercentage
FLast@customsoftwaresystems.comJDoe@customsoftwaresystems.com
85%
First@customsoftwaresystems.comJohn@customsoftwaresystems.com
7%
FirstLast@customsoftwaresystems.comJohnDoe@customsoftwaresystems.com
4%
Last@customsoftwaresystems.comDoe@customsoftwaresystems.com
4%

Frequently Asked Questions

What is Custom Software Systems, Inc.'s phone number?

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You can contact Custom Software Systems, Inc.'s main corporate office by phone at . 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 Custom Software Systems, Inc.'s official website and social media links?

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Custom Software Systems, Inc.'s official website is customsoftwaresystems.com and has social profiles on LinkedIn.

How much revenue does Custom Software Systems, Inc. generate?

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As of September 2026, Custom Software Systems, Inc.'s annual revenue is estimated to be $25M - $50M.

What is Custom Software Systems, Inc.'s NAICS code?

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Custom Software Systems, Inc.'s NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Custom Software Systems, Inc. have currently?

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As of September 2026, Custom Software Systems, Inc. has approximately 25 employees across 2 continents, including North America and Europe. Key team members include Chief Bi Architect: J. E., Owner: B. M. and Senior Vice President: P. A. Explore Custom Software Systems, Inc.'s employee directory with LeadIQ.

What industry does Custom Software Systems, Inc. belong to?

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Custom Software Systems, Inc. operates in the IT Services and IT Consulting industry.

What technology does Custom Software Systems, Inc. use?

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Custom Software Systems, Inc.'s tech stack includes QuickBooks, iCIMS, Salesforce Lightning, Power BI, GitLab CI, SuccessFactors, Azure Active Directory and ServiceNow.

What is Custom Software Systems, Inc.'s email format?

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Custom Software Systems, Inc.'s email format typically follows the pattern of FLast@customsoftwaresystems.com. Find more Custom Software Systems, Inc. email formats with LeadIQ.

When was Custom Software Systems, Inc. founded?

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Custom Software Systems, Inc. was founded in 1990.
Custom Software Systems, Inc. logo

Custom Software Systems, Inc.

IT Services and IT ConsultingVirginia, United States11-50 Employees

Custom Software Systems, Inc. (CSS) is an IT services and consulting firm based in Leesburg, Virginia. The company focuses on developing and implementing custom software solutions and ongoing support for clients, delivering projects on time and within budget through a stakeholder-centric, disciplined approach. Its capabilities span project management, data management, data architecture, middleware, application lifecycle management, identity management, and operations, with a focus on integrating technology to fit specific business needs for a range of customers.

Section iconCompany Overview

Phone number
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
1990
Employees
11-50

Section iconFunding & Financials

  • $25M - $50M

    Custom Software Systems, Inc.'s revenue is estimated to be in the range of $25M - $50M

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