Locations of worker centers in U.S.
Janice Fine's Worker Centers: Organizing communities at the Edge of the Dream includes contact information for 137 worker centers, 122 of which are expressly focused on serving immigrant workers. their distribution by state. A online map of the country with these centers can be found here.
AZ - 3
AR - 1
CA - 29
CO - 1
DC - 1
FL - 6
IL - 8
IN - 2
ME - 1
MA - 5
MI - 1
MN - 3
MS -2
MT - 1
NE - 1
NJ - 5
NV - 1
NY - 24
NC - 7
OH - 3
OR - 4
PA - 3
RI - 1
SC - 1
TX - 6
UT - 1
VT - 1
VA - 4
WA - 5
WI - 4