JURISDICTION
Arizona
450
Colorado
8
Idaho
6
Illinois
1
Maine
Ohio
Tennessee
Texas
Utah
LOCALITIES
Northbrook
428
Skokie
344
Schaumburg
272
Wheaton
249
Aurora
210
Naperville
200
Plainfield
Chicago
199
Rockford
189
Peoria
188
Bloomington
165
Champaign
Springfield
164
SWANSEA
161
COOK
157
FIRST LETTER
BENJAMIN LEE DAVIS
Illinois (Riverton) - Licensed Professional Engineer Active