Manufacturing businesses in Box Elder include:
ATK
Autoliv (3 plants)
Central Milling
GEM Building
Great Basin Industrial
GSL
Honeyville Grain
HypercompLuxfer
MOM Brands
Nucor Steel (2 plants)
Optimum
P&G
Vulcraft
West Liberty Foods
Wheatland Seed

And many, many more (and more to come)!