Mountain State Schoolbook Depository
P.O. Box 160250
Clearfield, UT 84016
Building: N-7 South
Northrop Propulsion Systems
P.O. Box 160433
Clearfield, UT 84016
Building: A-15, B-13, B-14, C-14, D-14, G-12, G-13, H-10
Northrop Space Systems, Inc.
P.O. Box 707
Brigham City, UT 84302
Building: H-5, H-6, H-8, G-14
Stroops / Hark'n Technologies
P.O. Box 160327
Clearfield, UT 84016
Building: A-15 South
Thompson Manufacturing, Inc.
P.O. Box 160470
Clearfield, UT 84016
Building: E-16 South End
Utiility Trailer
P.O. Box 160387
Clearfield, UT 84016
Building: E-14, N-14, New Bldg. at 1111 S. 1000 W.