I
Social Security Administration
1000 Liberty Avenue Room 2308, Pittsburgh PA 15222-4023
(412) 644-2751
J
Social Security Administration
3415 Pleasant Valley Boulevard # 39, Altoona PA 16602-4321
(814) 943-5208
M
Social Security Administration
301 Howard Street Floor 3, San Francisco CA 94105-2252
(415) 744-3080
R
Social Security Administration
660 W Washington Avenue # 301, Madison WI 53703-4703
(608) 264-5296