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 many 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 them.