The Perolin Company - For Better Maintenance
Hot Rolled Steel - Central Steel & Wire Company
Blue Tempered Spring Steel
USS - United States Steel - Gary
Steel industry - Speed Up For Victory
Metals - Brass - Bronze - Copper - Aluminum - Monel - Nickel
Wolverine Tube Division - Tubing - Billboard
Blast furnace - Metal - IJmuiden
Brick Industry - Arnhem
Varnish - Lacquer factory - Rotterdam
