Mailing Address
8490 PROGRESS DRIVE, SUITE 300
FREDERICK MD 21701
Business Address
8490 PROGRESS DRIVE, SUITE 300
FREDERICK MD 21701
301-682-0600
U.S. SILICA HOLDINGS, INC. (Filer)
CIK: 0001524741 (see all company filings)
IRS No.: 263718801 | State of Incorp.: DE | Fiscal Year End: 1231
Type: DEF 14A | Act: 34 | File No.: 001-35416 | Film No.: 17710656
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)
