Mailing Address
P O BOX 73
BOISE ID
83729
Business Address
720 PARK BLVD
MORRISON KNUDSEN PLAZA
BOISE ID
83729
2083865000
WASHINGTON GROUP INTERNATIONAL INC (Filer)
CIK: 0000906469 (see all company filings)
EIN.: 330565601 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-12054 | Film No.: 02699227
SIC: 8711 Services-Engineering Services