11.   A visitor walking through the two major laboratory buildings in worst condition at the centers finds workers carrying potentially hazardous material turning sideways to negotiate the corridors.

12.   After illegal workers were found, the officials helped legal residents get those jobs, the officials said.

13.   But finding workers who benefited in El Paso, which has lost more jobs than any other city to Mexico, is difficult.

14.   But now, with the labor market getting tighter, employers are having trouble finding good workers.

15.   But the Bay Area is such a hot market, finding workers is a challenge.

16.   Employers are having trouble finding workers, particularly for low-wage jobs.

17.   Employers struggle to find workers.

18.   Employers, particularly high-tech companies, have complained that the robust economy and low unemployment rate make it hard to find qualified workers.

19.   Even the few companies that are expanding are having a tough time finding skilled workers and rebuilding capacity, much of which was gutted by the long decline.

20.   Employers are trying innovative ways to find workers.