Windsor Group LLC Earns Fifth Consecutive Ranking on Inc. Regionals Mid-Atlantic List
Bethesda, MD – Windsor Group LLC proudly announces its recognition on the Inc. Magazine Regionals Mid-Atlantic list for the fifth consecutive year, earning the #35
Driving success by delivering comprehensive planning, execution, and oversight of projects and programs, ensuring goals are met on time, within budget, and to the highest quality standards.
In 2024, Windsor Group LLC achieved remarkable milestones, earning spots on the Fast 50, Vet 100, and Inc. 5000 lists, celebrating its growth and leadership as a veteran-owned business.
The company was also recognized by the Washington Business Journal’s Fastest Growing Companies and Corporate Philanthropy Awards, showcasing its commitment to both business excellence and community impact.
Bethesda, MD – Windsor Group LLC proudly announces its recognition on the Inc. Magazine Regionals Mid-Atlantic list for the fifth consecutive year, earning the #35
Windsor Group LLC is pleased to announce it has been awarded a contract under the Missile Defense Agency‘s (MDA) Scalable Homeland Innovative Enterprise Layered Defense
Windsor Group LLC is proud to announce the achievement of a trifecta of ISO certifications – ISO/IEC 9001, 20000-1, and 27001. Together with the company’s
At Windsor, we believe in fostering a culture of growth and collaboration. Join a team where your skills are valued, your ideas matter, and your career aspirations can thrive.
Whether you’re just starting out or looking to take your expertise to the next level, Windsor offers opportunities to make a meaningful impact in a dynamic and supportive environment.






GSA MAS
– 47QRAA21D006R
Oasis+
– 47QRCA25DS749 (SB)
– 47QRCA24DV358 (SDVOSB)
– 47QRCA24DW352 (WOSB)
– 47QRCA25DA044 (8a)
GSA 8(a) STARS III. 47QTCB21D0182
MAS 8(a) Pool. Sole Source & Competitive
MDA SHIELD. HQ085926DG132
CAGE. 62D24
UEI. PMLRMMNK8Y95
8(a). through July 28, 2029
SBA. SDVOSB, EDWOSB & WOSB
Maryland. VSBE, SBE, MBE & DBE
WBENC. WBE
Certifications. ISO 9001, 20000-1, 27001; CMMI/SVC ML3
541611 Primary
541519
541612
541618
561110
561320
561990
611430
info@windsorgroup-llc.com
240-600-0149
Based in Bethesda, MD
© 2026 Windsor Group LLC. All Rights Reserved. Developed by Mark Bohay Consulting LLC.
541611 Primary
541519
541612
541618
561110
561320
561990
611430
CAGE. 62D24
UEI. PMLRMMNK8Y95
8(a). through July 28, 2029
SBA. SDVOSB, EDWOSB & WOSB
Maryland. VSBE, SBE, MBE & DBE
WBENC. WBE
GSA MAS
– 47QRAA21D006R
– 47QRAA21D006S
Oasis+
GSA 8(a) STARS III
MAS 8(a) Pool
© 2026 Windsor Group LLC. All Rights Reserved. Developed by Mark Bohay Consulting LLC.
CAGE. 62D24
UEI. PMLRMMNK8Y95
8(a). through July 28, 2029
SBA. SDVOSB, EDWOSB & WOSB
Maryland. VSBE, SBE, MBE & DBE
WBENC. WBE
Certifications. ISO 9001, 20000-1, 27001; CMMI/SVC ML3
GSA MAS
– 47QRAA21D006R
Oasis+
– 47QRCA25DS749 (SB)
– 47QRCA24DV358 (SDVOSB)
– 47QRCA24DW352 (WOSB)
– 47QRCA25DA044 (8a)
GSA 8(a) STARS III. 47QTCB21D0182
MAS 8(a) Pool. Sole Source & Competitive
MDA SHIELD. HQ085926DG132