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Southern Piedmont Central Labor Council
Southwest Alabama Labor Council, AFL-CIO
Southwest Florida AFL-CIO
Southwest Iowa Labor
Southwest Louisiana Central Trades and Labor Council, AFL-CIO
Southwest Ohio Area Labor Federation
Southwest Washington Central Labor Council
Southwestern District Labor Council
Southwestern Illinois Central Labor Council, AFL-CIO
Southwestern Montana Central Labor Council
Southwestern New Mexico Central Labor Council
Southwestern Pennsylvania Area Labor Federation, AFL-CIO
Southwestern Wyoming Central Labor Council
Space Coast AFL-CIO Labor Council
Spokane Regional Labor Council, AFL-CIO