St. Louis, MO-based Graybar, a distributor of electrical, communications and data networking products, reported sales for 2015 of $6.1 billion, a 2.2 percent increase compared to 2014. Profit increased 4.2 percent to $91.1 million.

"Graybar’s record performance in 2015 demonstrates a companywide focus on serving our customers and growing our business," said Kathleen Mazzarella, president and CEO. "We increased our sales and gross margin and we managed our expenses well, which resulted in the highest net income in our company’s history."

Graybar has also named Jeffrey Wanner as vice president of sales. He most recently served as region vice president at Rexel.