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The 26 regional offices

A charge or a petition is filed with the region that covers the workplace, not with Washington. The region investigates it, decides whether to issue a complaint, and runs any election. What the regional office does.

Region	Cases held here	Charges	Petitions
Region 01, Boston	27,823	24,148	3,464
Region 02, New York	21,587	19,316	2,127
Region 03, Buffalo	13,460	11,528	1,794
Region 04, Philadelphia	20,208	17,295	2,769
Region 05, Baltimore	22,867	19,648	3,003
Region 06, Pittsburgh	13,387	11,559	1,702
Region 07, Detroit	24,286	22,162	1,949
Region 08, Cleveland	17,714	16,135	1,452
Region 09, Cincinnati	19,484	17,588	1,784
Region 10, Atlanta	28,770	26,996	1,735
Region 12, Tampa	22,713	20,602	1,963
Region 13, Chicago	27,877	24,397	3,248
Region 14, St. Louis	19,270	17,052	2,094
Region 15, New Orleans	18,999	17,927	1,035
Region 16, Fort Worth	20,962	19,618	1,309
Region 18, Minneapolis	22,328	18,974	3,079
Region 19, Seattle	23,978	20,111	3,653
Region 20, San Francisco	20,939	18,966	1,831
Region 21, Los Angeles	17,551	15,460	1,994
Region 22, Newark	14,747	12,662	1,938
Region 25, Indianapolis	15,488	13,960	1,447
Region 27, Denver	11,102	10,048	1,015
Region 28, Phoenix	20,037	18,243	1,737
Region 29, Brooklyn	19,561	16,872	2,537
Region 31, Los Angeles	16,372	14,686	1,585
Region 32, Oakland	16,399	14,446	1,880

Last refreshed 22 September 2026. What is in it, and what is not.

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