Mailing Address
1200 WEST CENTURY AVENUE
BISMARCK ND 58503
Business Address
1200 WEST CENTURY AVENUE
BISMARCK ND 58503
701-530-1000
MDU RESOURCES GROUP INC (Subject)
CIK: 0000067716 (see all company filings)
IRS No.: 301133956 | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-35797 | Film No.: 21572687
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)
Mailing Address
55 EAST 52ND STREET
NEW YORK NY 10055
Business Address
55 EAST 52ND STREET
NEW YORK NY 10055
212-810-5300
BlackRock Inc. (Filed by)
CIK: 0001364742 (see all company filings)
IRS No.: 320174431 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 6211 Security Brokers, Dealers & Flotation Companies