21 results
10-K
2000 FY
EX-21
MDU
MDU Resources Group Inc
Annual report
Equipment, Inc. Delaware
ILB Hawaii, Inc. Hawaii
Innovative Gas Services, Incorporated
2 Mar 01
12:00am
10-K
2001 FY
EX-21
MDU
MDU Resources Group Inc
Annual report
Harp Engineering, Inc. Montana
ILB Hawaii, Inc. Hawaii
Innovative Gas Services, Incorporated
1 Mar 02
12:00am
10-K
2002 FY
EX-21
MDU
MDU Resources Group Inc
Annual report
. Hawaii
Innovative Gas Services, Incorporated Kentucky
Innovatum, Inc. Texas
28 Feb 03
12:00am
8-K
yy34zi0 f5zdwj0ff
7 Jul 98
July 6, 1998 News Release
12:00am
8-K
EX-99
ct4y gzcvb0ef
30 Nov 04
Other Events
12:00am
8-K
EX-1
ot88sh2 jj9hj
18 Nov 02
Financial statements and exhibits
12:00am
8-K
EX-1
wn2mzsr3b
17 Dec 03
Other events
12:00am
8-K
EX-1
ytsky7
5 Feb 04
Other events
12:00am