What Region/area in Washington State has the most industrial type jobs?

Husband is looking for new job, He works in industrial type settings like manufacturing, warehouses, machine operating, forklift operating, shipping and receiving, and he's starting college next year for welding/ maybe specialty in shipbuilding. Where is the region or area/countys with the most of these type oppertunities? he needs something steady, and hopefully decent paying- He's primary financial provider for me and our 3 kids. thankyou for all your tips!