Document Format Files
Data Files
IRS No.: 263718801 | State of Incorp.: TX | Fiscal Year End: 1231Type: 10-K | Act: 34 | File No.: 001-35416 | Film No.: 24686920SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)(CF Office: 01 Energy & Transportation)