Facility	City	Industry	Status	Distance
Prototype Cast Manufacturing, INC.	Macomb	Other Motor Vehicle Parts Manufacturing 336390	ACTIVE	2.6 KM
Sterling Metal Works LLC	Sterling Heights	Nonferrous Metal Die-Casting Foundries 331523	ACTIVE	13.7 KM
Gf Proto-type Plaster INC	Fraser	Other Nonferrous Metal Foundries (except Die-Casting) 331529	LIKELY ACTIVE	15.5 KM
Warner Bros, Foundry CO.	Roseville	Aluminum Foundries (except Die-Casting) 331524	ACTIVE	18.1 KM
Stegman Tool Co, INC	Troy	Other Nonferrous Metal Foundries (except Die-Casting) 331529	ACTIVE	16.8 KM

Every listed plant in Macomb County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 8 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

The company’s own websiteOPERATING
first seen JUL 2026 · last seen OCT 2026
SAM.gov entity registrationOPERATING
Record HVR6LWS33WM1 · first seen SEP 2025 · last seen SEP 2025

IN MACOMB COUNTY15 other plants share this one’s industry (Foundries, NAICS 3315); 6 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name: SAM.gov: SHARROW MARINE LLC · SEP 2025
Street address: SAM.gov: 51752 DANVIEW TECHNOLOGY CT · SEP 2025
City: SAM.gov: SHELBY TOWNSHIP · SEP 2025
State: SAM.gov: MI · SEP 2025
Coordinates: Census geocoder: 42.675480546184,-83.001201149895 · JUL 2026
Website: SAM.gov: https://sharrowmarine.com · SEP 2025
CAGE code: SAM.gov: 07K32 · SEP 2025
SAM registration expires: SAM.gov: 2026-09-12 · SEP 2025

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