Insights

Strategic Growth GCS is a veteran, woman-owned federal contractor with a broad service scope including program management, performance improvement, acquisition lifecycle, and financial management, presenting multiple cross-sell opportunities within government agencies and prime contractors.

Expansion Readiness With a 150-strong talent pipeline and ISO-9001:2008 and CMMI Level 3 practices, GCS demonstrates scalable delivery capabilities and a culture of continuous improvement, signaling readiness for larger-sponsored programs and multi-year contracts.

Federal Focus Strong alignment to federal agencies and government contractors, supported by certifications (PMP, DAWIA, ITIL, Lean Six Sigma) and PMBOK-aligned processes, creating opportunities for capture in mission-critical initiatives.

Strategic Acquisition Recent acquisition history and integration experience suggest value for partners seeking federal-focused IT and consulting capabilities, potential for collaboration on joint ventures or subcontracts with larger firms.

Tech Enablement Cloudflare, OpenResty, PWA, and WordPress stack indicate modern web and digital service capabilities; opportunities exist to upgrade or secure public-facing platforms for federal clients, including compliance and performance optimization.

GCS, Inc. Tech Stack

GCS, Inc. uses 8 technology products and services including Cloudflare Web Optimizations, RSS, Open Graph, and more. Explore GCS, Inc.'s tech stack below.

  • Cloudflare Web Optimizations
    Analytics
  • RSS
    Content Management System
  • Open Graph
    Content Management System
  • PWA
    Miscellaneous
  • PHP
    Programming Languages
  • Yoast SEO
    Search Engines
  • X-XSS-Protection
    Security
  • OpenResty
    Web Servers

GCS, Inc.'s Email Address Formats

GCS, Inc. uses at least 1 format(s):
GCS, Inc. Email FormatsExamplePercentage
FLast@gcsinfo.comJDoe@gcsinfo.com
90%
First@gcsinfo.comJohn@gcsinfo.com
7%
Last@gcsinfo.comDoe@gcsinfo.com
2%
First_Last@gcsinfo.comJohn_Doe@gcsinfo.com
1%

Frequently Asked Questions

What is GCS, Inc.'s phone number?

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You can contact GCS, 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 GCS, Inc.'s official website and social media links?

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GCS, Inc.'s official website is gcsinfo.com and has social profiles on LinkedIn.

How much revenue does GCS, Inc. generate?

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As of July 2026, GCS, Inc.'s annual revenue is estimated to be $100M - $250M.

What is GCS, Inc.'s SIC code NAICS code?

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GCS, Inc.'s SIC code is 7389 - Business Services, Not Elsewhere Classified NAICS code is 5416 - Management, Scientific, and Technical Consulting Services.

How many employees does GCS, Inc. have currently?

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As of July 2026, GCS, Inc. has approximately 103 employees across 4 continents, including North AmericaAsiaAfrica. Key team members include Director Vigilance: S. C.Project Manager: A. G.Senior Acquisition Specialist: T. O.. Explore GCS, Inc.'s employee directory with LeadIQ.

What industry does GCS, Inc. belong to?

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GCS, Inc. operates in the Business Consulting and Services industry.

What technology does GCS, Inc. use?

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GCS, Inc.'s tech stack includes Cloudflare Web OptimizationsRSSOpen GraphPWAPHPYoast SEOX-XSS-ProtectionOpenResty.

What is GCS, Inc.'s email format?

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GCS, Inc.'s email format typically follows the pattern of FLast@gcsinfo.com. Find more GCS, Inc. email formats with LeadIQ.

When was GCS, Inc. founded?

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GCS, Inc. was founded in 1995.
GCS, Inc. logo

GCS, Inc.

Business Consulting and ServicesVirginia, United States51-200 Employees

GCS, Inc. is a Virginia-based business consulting and services firm with a history dating back to 1995. The company specializes in helping federal agencies and government contractors navigate complex operating environments by delivering services in program management, performance improvement, acquisition lifecycle management, contract and grants management, systems engineering and integration, and financial management. Its workforce emphasizes professional certifications and adherence to established quality and process standards, aligning with a culture of continuous improvement and customer service. Headquartered in McLean, GCS operates as a woman-owned small business serving clients in Washington, DC, and beyond. A notable development in its history is the 2014 acquisition by Preferred Systems Solutions, indicating a strategic consolidation within the government-focused services sector.

Section iconCompany Overview

Phone number
SIC Code
7389 - Business Services, Not Elsewhere Classified
NAICS Code
5416 - Management, Scientific, and Technical Consulting Services
Founded
1995
Employees
51-200

Section iconFunding & Financials

  • $100M - $250M

    GCS, Inc.'s revenue is estimated to be in the range of $100M - $250M

Section iconFunding & Financials

  • $100M - $250M

    GCS, Inc.'s revenue is estimated to be in the range of $100M - $250M

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