WASHINGTON GROUP INTERNATIONAL INC

EIN 33-0565601. What Florida Division of Corporations (Sunbiz) bulk data and SEC EDGAR company filings say about this entity, with the source and date on every fact. Latest record 2026-07-10.

SEC filer · State registration on file

WASHINGTON GROUP INTERNATIONAL INC

Also filed as MORRISON KNUDSEN CORP//; WASHINGTON CONSTRUCTION GROUP INC; WGI DELAWARE, INC.

720 PARK BLVD, BOISE, ID 83712

EIN

33-0565601

Florida registration

Inactive · Foreign profit corporation

FL Div. of Corporations · 2026-07-10

Florida document number

F03000000380

FL Div. of Corporations · 2026-07-10

Registered in Florida

2003-01-23

FL Div. of Corporations · 2026-07-10

Last registry activity

2008-04-21

FL Div. of Corporations · 2026-07-10

SEC CIK

0000906469

SEC · 2007-11-28

Industry (SIC)

Services-Engineering Services (8711)

SEC · 2007-11-28

State of incorporation

SEC · 2007-11-28

Latest SEC filing

15-12B 2007-11-28

SEC · 2007-11-28

From Florida Division of Corporations (Sunbiz) bulk data · SEC EDGAR company filings. Latest record 2026-07-10.

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