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Keystone Marianas, LLC

DBA Keystone Marianas
Tamuning, GU

General information for Keystone Marianas, LLC

Physical address
509 Pale San Vitores Road Unit A26, Tamuning, Gu, 96913
Mailing address
Pmb 1408, 285 Farenholt Ave Unit 303, Tamuning, GU, 96913

Points of contact for Keystone Marianas, LLC

SAM.gov Points of Contact

Dylan Byerly
Government Business POC Electronic Business POC
President
PMB 1408, 285 Farenholt Ave Unit 303, Tamuning, GU, 96913

Additional contact details may be available

NAICS codes for Keystone Marianas, LLC

Code Description Small Business
236220 PRIMARY Commercial and Institutional Building Construction Yes
236118 Residential Remodelers Yes

Update history

2 change(s) tracked
Sep 11, 2025
NAICS 236220: small-business status No → Yes
Sep 11, 2025
NAICS 236118: small-business status No → Yes
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