Raytheon history in Mass.: A timeline 


The company now known as Raytheon Technologies Corp. (NYSE: RTX) has been around for 100 years, all of them headquartered in Massachusetts, where it has long been one of the state’s largest employers. Today the company touts 12,000 Massachusetts workers, out of 174,000 worldwide. It’s the state’s second-largest most valuable public company by market cap (only Thermo Fisher Scientific Inc. is worth more).

Source: Raytheon history in Mass.: A timeline – Boston Business Journal