Founded in 2014. Veteran-Owned.

In 2014, retired Army Chief Warrant Officer Vernon Green Jr. set out to establish an IT & cybersecurity business built on integrity and exceeding expectations. In the years since, he has done just that. With stable growth since inception and a team of experts supporting the corporate office, GCubed is on track for continued success.
We have diversified experience and past performance securing networks, managing IT operations, and providing technical support. As GCubed grows and matures, we have invested in ISO 9001, ISO 20000, ISO 27000, and CMMI Level 3 certifications. As an 8(a) and SDVOSB (Service-Disabled Veteran-Owned Small Business), we continue to make strategic and tactical decisions to expand our capabilities.

DUNS: 079385641
CAGE Code: 745R7


Mission GC Blue

Keeping people and business securely connected by incorporating innovative technology, exemplary customer service, and empowering an organization’s greatest asset – its workforce.


Changing the world through the empowerment of people; inspiring focus on Mission over Self.


236220 Commercial and Institutional Building Construction
334210 Telephone Apparatus Manufacturing
517911 Telecommunications Reseller
518210 Data Processing Hosting & Related Services
519190 All Other Information Services
541330 Engineering Services
541511 Custom Computer Programming
541512 Computer Digital Systems Design Services
541513 Computer Facilities Management
541519 Other Computer Related Service

541611 Administrative/General Management Consulting Services
541614 Other Consulting Services
541618 Other Management Consulting Services
541690 Other Scientific/Technical Consulting Services
561110 Office Administrative Services
561210 Facilities Support Services
561499 All Other Business Support Services
561612 Security Guards & Patrol Services
561920 Convention and Trade Show Organizers
611420 Computer Training
611430 Professional and Management Development Training


GCubed History
August 14, 2020

Inc. 5000

Inc. 5000

GCubed is ranked as the 1,041st fastest growing privately owned company in the U.S. on the Inc. 5000 List.

October 8, 2020
November 1, 2020

HIRE Vets Gold Medallion

HIRE Vets Gold Medallion

GCubed is awarded the HIRE Vets Gold Medallion for third consecutive year for commitment to recruiting and retaining veterans.

November 1, 2020
December 1, 2020

Vet100 List

Vet100 List

Ranked as one of the 100 fastest-growing privately and veteran-owned company in the U.S.

December 4, 2020


GCubed Awarded U.S. Army, Europe and Africa’s (USAREUR-AF) LiFi Procurement and Fielding Program.

March 16, 2021

Inc. 5000 Regionals: DC Metro 2021

GCubed Ranks No. 171 on Inc. Magazine’s List of the 250 Fastest-Growing Private Companies in the D.C. Metro Region

November 10, 2021

HIRE Vets Platinum Medallion

HIRE Vets Platinum Medallion

GCubed is awarded the HIRE Vets Platinum Medallion for commitment to recruiting and retaining veterans.

December 10, 2021

Partnership with Germanna Community College

Partnership with Germanna Community College

GCubed, Inc. & Non-Profit Partner G3 Community Services Launch Education & Career Initiative with Germanna Community College

Our Quality Policy
GCubed, Inc. is committed to providing superior performance for our customers by focusing on customer requirements and continued process improvement to achieve and sustain a high degree of customer satisfaction and quality.