The Commonwealth of Massachusetts has a population of 6.5 million residents, and its GDP (Gross Domestic Product) was $1.8 trillion in 2017. That makes it the 15th largest economy in the United States. Manufacturing has a big presence in the state and spans a lot of different industries. Below are all the companies in our directory that are made in Massachusetts. Have more you’d like to add? Send us a message and we’ll certify them before adding.