Honeywell International Inc. is a multinational conglomerate that operates in the aerospace, building technologies, performance materials and technologies, and safety and productivity solutions sectors. Honeywell is transforming itself into a software-industrial company serving diverse end markets like the U.S. defense, e-commerce, and the oil and gas industries. Honeywell International, the product of a 1999 merger of Honeywell Inc. and AlliedSignal, is headquartered in Charlotte, NC.