Most of the war consumes steel, oil, rubber and other resources. Because all the raw materials for military weapons cannot be produced without these, people who work in these industries or suppliers will receive a large number of "war orders".
Pharmaceuticals and medical industry, the war will certainly occur a large number of casualties, there will be an urgent shortage of medicines and caregivers, the increase in the number of wounded medical equipment will certainly be vacant.
Funeral industry, when it comes to this everyone should understand, the occurrence of war every day after the war will lead to a lot of people die, this industry if the war occurred during the normal operation, the industry heat will only increase.
Breeding and planting. If there is no farming and planting industry rely on "ready-made" supplies, during the war simply can not hold out long, must be planted or farmed, so that consumables constantly replenished, whether it is planting vegetables or fruits to raise pigs and cattle can be, must be in short supply.