Microsoft wrote software in different formats for other computer companies and, at the end of 1978, Gates moved the company's operations to Bellevue Washington, just east of Seattle. Bill Gates was glad to be home again in the Pacific Northwest, and threw himself into his work. All 25 employees of the young company had broad responsibilities for all aspects of the operation, product development, business development, and marketing. With his acumen for software development and a keen business sense, Gates placed himself as the head of Microsoft, which grossed $2.5 million in 1978. Gates was only 23.