General information for Black Rock Holding, LLC
Physical address
72 W Washington St, Hagerstown, Md, 21740
Mailing address
1741-b Dual Highway, Hagerstown, MD, 21740
Points of contact for Black Rock Holding, LLC
SAM.gov Points of Contact
Stephen
Zamias
Government Business POC
231 Market Street, Johnstown, PA, 15901
Melinda
Rese
Electronic Business POC
231 Market Street, Johnstown, PA, 15901
Additional contact details may be available
NAICS codes for Black Rock Holding, LLC
| Code | Description | Small Business |
|---|---|---|
| 561790 PRIMARY | Other Services to Buildings and Dwellings | Yes |