Motorola Mobility’s layoffs will leave 500 Chicago workers without jobs in a state that impedes economic growth.

Nearly 600 Illinois workers will be laid off come 2015, according to notices filed in accordance with the Workers Adjustment and Retraining Notification Act, or WARN. Among the layoffs – which include 123 workers at Dixon, Illinois-based Anchor Coupling Inc.; 82 workers at plastics products-maker Pp Il LLC; and 58 workers at Jim’s Formal Wear,...