STM, LLC

Professional & Management Consulting · Havre De Grace, Maryland

SBA-certified WOSB

WOSB

UEIUL5EBZZHKK94

CAGE9YQ49

Primary NAICS541611

NAICS in state541611 · Maryland

Established2024

Structure2L

CountyHarford County

Congr. district01

Metro areaBaltimore, MD

Contact

ADDRESS1720 CHAPEL RD, Havre De Grace, MD 21078

PHONE4438129826

EMAILstmardenborough@aol.com

Attn: SHANKIA MARDENBOROUGH

Provenance

Certification status reported as published by the U.S. SBA Small Business Search. Retrieved Sep 10, 2026; source last updated May 15, 2026. Womyn Owned does not issue or verify certifications. Confirm current status at the source.

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Certifications

WOSBsince May 2025 · through May 2028
WOSB — status as published by the U.S. SBA Small Business Search. Last verified 2026-09-10.

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Provenance

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