The North, especially the Northeastern section, of the US had many factories pre-1900s. The South mostly had plantations. Both needed each other.
there is about 10,000 shoe factories in th us
car factories in usa
Many
Number of US FactoriesThe number of factories in the US is constantly change fromm day to day.
Toyota
210
5
Cheap labor
there are many closed down factories. Apex
There are about 5,800 fossil fuel power stations in the US. (Information the the US Energy Commission).
Purchases many of the goods that Canada produces in its factories
Most factories were built near water to power the machines.