JURISDICTION
Alabama
4
Colorado
Georgia
2
Illinois
Maine
Ohio
1
Pennsylvania
Tennessee
Texas
Utah
Virginia
Wisconsin
STATUSES
Active
7
Inactive
Not Renewed
LOCALITIES
Arlington Heights
370
Wheaton
230
Evanston
223
Oak Park
205
Orland Park
188
Aurora
171
Downers Grove
165
Naperville
164
Plainfield
163
Chicago
161
Rockford
158
Peoria
152
Champaign
150
Springfield
145
COOK
141
FIRST LETTER
CHOR CHIU CHIANG
Illinois (Germantown) - Licensed Professional Engineer Active