A search of state records turned up 28 hits on Narconon incorporation records. Of those 28, only 10 were active and in good standing. (Good standing means all your paperwork, etc is current). This not necessarily a complete search, and you have to contact the state offices in question to verify if the database information was current.
There were only 28 hits on them in the database, which doesn't include every state (only about 30). However, that's about a 35% survival rate.
Below I list the records for the Narconon corps that were not in good standing or active.
                   TEXAS SECRETARY OF STATE, CORPORATE RECORD
                       
Name: TEXAS  NARCONON 
Status: DEAD
Status Comment: CHARTER FORFEITED (failure to pay franchise tax)
Status Date: 03/13/1978
Filing Date: 11/28/1975
Name:  NARCONON 
Status: DEAD
Status Comment: CHARTER FORFEITED (failure to pay franchise tax)
Status Date: 03/15/1976
Filing Date: 05/25/1973
                CALIFORNIA SECRETARY OF STATE, CORPORATE RECORD.
NAME:   NARCONON  BERKELEY
CORPORATE STATUS:  SUSPENDED
DATE OF INCORPORATION/QUALIFICATION:  08/19/1974
FTB SUSPENSION DATE:  07/01/1982
FTB SUSPENSION CODE:  SUSPENDED
NAME:   NARCONON  SACRAMENTO
CORPORATE STATUS:  SUSPENDED
DATE OF INCORPORATION/QUALIFICATION:  09/06/1974
NAME:  THE FRIENDS OF  NARCONON
CORPORATE STATUS:  SUSPENDED
DATE OF INCORPORATION/QUALIFICATION:  03/11/1981
NAME:   NARCONON  PALO ALTO
CORPORATE STATUS:  SUSPENDED
DATE OF INCORPORATION/QUALIFICATION:  06/15/1973
FTB SUSPENSION DATE:  06/01/1987
FTB SUSPENSION CODE:  SUSPENDED
                  NEVADA SECRETARY OF STATE, CORPORATE RECORD
NAME:   NARCONON
CORPORATE STATUS:  REVOKED 06/01/1985
                CONNECTICUT SECRETARY OF STATE, CORPORATE RECORD
NAME:   NARCONON  - CONNECTICUT INC.
STATUS:  DISSOLVED
STATUS-COMMENT:  FAILURE TO FILE ANNUAL REPORT
                  ARIZONA SECRETARY OF STATE, CORPORATE RECORD
Name:  NARCONON
Business Address: 2305 W HOGAN #13
                  FLAGSTAFF, AZ 86001
Status: INACTIVE
Filing Date: 3/13/1985
                 LOUISIANA SECRETARY OF STATE, CORPORATE RECORD
Name:  NARCONON  LOUISIANA
Mailing Address: C/O H. BRENT DAVIS; 5204 GREEN ACRES
                 METAIRIE, LA 70003
Status: ACTIVE
Date of Incorporation: 1/27/1975
Additional Information: ENTITY IS NOT IN GOOD STANDING
Name:  NARCONON  OF BATON ROUGE, INC.
Mailing Address: 11944 COURSEY BLVD.
                 BATON ROUGE, LA 70816
Status: ACTIVE
Date of Incorporation: 8/25/1988
Additional Information: ENTITY IS NOT IN GOOD STANDING
                  OREGON SECRETARY OF STATE, CORPORATE RECORD
Name:  NARCONON  PORTLAND
Business Address: 621 SW ALDER ST
                  PORTLAND, OR 97205
Status: INACTIVE
Filing Date: 9/9/1993
Name:  NARCONON
Status: INACTIVE
Filing Date: 1/4/1973
Expiration Date: 1/4/1974
         COLORADO DEPARTMENT OF STATE, CORPORATE/LTD PARTNERSHIP RECORD
NAME:   NARCONON  DENVER
STATUS:  DISSOLVED
STATUS-DATE:  09/30/1990
              01/1996 DATE RECORDS WILL BE PURGED FROM SYSTEM
FILING-DATE:  12/10/1974
Name:  NARCONON
Business Address: 6202 SE 85TH
                  PORTLAND, OR 97266
Status: INACTIVE
Filing Date: 10/29/1981
                  GEORGIA SECRETARY OF STATE, CORPORATE RECORD
Name:  NARCONON  COASTAL GEORGIA, INC.
Mailing Address: 4109 ALTAMA AVE.
                 BRUNSWICK, GEORGIA 31520
Status: AUTOMATED ADMINISTRATIVE DISSOLUTION OR REVOCATION
Standing Status: NOT IN GOOD STANDING
Status Date: 01/09/1992
                 MISSOURI SECRETARY OF STATE, CORPORATE RECORD
Name:  NARCONON  MISSOURI
Status: FORFEITED
Status Comment: FAILURE TO FILE AN ANNUAL REPORT
Standing Status: NOT IN GOOD STANDING
Status Date: 01/01/1984
               MICHIGAN DEPARTMENT OF COMMERCE, CORPORATE RECORD
NAME:   NARCONON  MICHIGAN
STATUS:  INACTIVE
DATE OF INCORPORATION/QUALIFICATION:  12/04/1975
STATUS-DATE:  10/01/1985
STATUS-COMMENT:  AUTOMATIC DISSOLUTION (SEC.922 OF BUSINESS/NONPROFIT
CORPORATION ACT)
    
    This is all public information.