MILWAUKEE—Eaton is investing $54 million in its Cooper Power Systems business to expand operations at three of the division’s assembly plants here.

NEENAH, WI—Electronics manufacturing services provider Plexus Corp. has opened a new, $50 million, 410,000-square-foot assembly plant here.

CHILTON, WI—Worthington Industries will invest $3.3 million to expand its cylinder assembly plant here, with plans to add up to 130 more workers.

RICE LAKE, WI—Henry Repeating Arms has invested in new machinery to assemble centerfire rifles here.

FOND DU LAC, WI—Wells Vehicle Electronics, a manufacturer of advanced vehicle electronics, has opened its newly expanded assembly plant here.

KENOSHA, WI—Kenall Manufacturing, which makes lighting products, is relocating its headquarters and assembly plant from Gurnee, IL, to a new assembly plant here. The move brings 225 new jobs to southeastern Wisconsin.

MOSEL, WI—Kohler Power Systems has started construction on a 100,000-square-foot addition to its assembly plant here. The company plans to hire 300 employees at its facilities in Mosel, Saukville, WI, and Kohler, WI, over the next three years.

WASHINGTON—Indiana added 4,300 manufacturing jobs in June, the most of any state. Rounding out the top five states for creating manufacturing jobs are California, Georgia, Wisconsin and Texas.

WAUKESHA, WI—Husco International, a manufacturer of hydraulic components, will invest $45 million to expand its assembly plant here, creating more than 150 jobs by 2015.

NEW BERLIN, WI—J.W. Winco Inc., a manufacturer of industrial machine components, is installing a green roof system this month at its assembly plant here. Benefits include recycling of rainwater and savings on cooling costs.