A survey by the National Federation of Independent Business reveals Wisconsin managers say they can’t find qualified candidates for their job openings. Nearly 90-percent of the state’s employers say they are hiring, but can’t find anybody who can do the jobs. Small business owners are struggling with a shortage of workers. One-in-four says labor quality is their top business problem. Nearly 25-percent of Wisconsin’s small businesses say they have already increased wages to keep their workers. Another 20-percent say they plan to do that in the coming months.