13 FORM 15's to deregister from the SEC after the SEC Suspension for severely delinquent Financials. 12 companies subsequently had their stock registrations revoked.
No doubt there are other FORM 15's prior to HJOE but I only searched from present day to HJOE's SEC Suspension.
*** YSTR: Suspended Sept. 13,2019
Form 15 Sept. 13,2019
Revoked registration: not yet, but imminent.
THNS: Suspended Sept 11,2018.
Form 15 June 10,2019
Revoked registration June 21,2019
FLPC: Suspended Sept. 18,2018
Form 15 Sept. 28,2018
Revoked registration March 22,2019
CUAU: Suspended Aug. 31,2018
Form 15 Sept. 7,2018
Revoked registration Oct. 18,2018
LVEN: Suspended Sept. 13,2017
Form 15 Sept. 26,2018 and Amended Form 15 Oct. 2,2018
Revoked registration Oct. 18,2018
IPOW: Suspended May 10,2017
Form 15 May 17,2017
Revoked registration Oct. 4,2017
MECK: Suspended Sept. 27,2017
Form 15 March 19,2018
Revoked registration April 10,2018
PUNK: Suspended March 3,2017
Form 15 March 10,2017
Revoked registration Sept. 8,2017
PRBI: Suspended June 2,2017
Form 15 July 13,2017
Revoked registration Sept. 8,2017
DTOR: Suspended July 28,2017
Form 15 Aug. 7,2017
Revoked registration Aug. 11,2017
CDNL: Suspended June 1,2017
Form 15 June 21,2017
Revoked registration Aug. 3,2017
MNAI: Suspended Aug. 2,2017
Form 15 Aug. 15,2017
FINRA deleted symbol(awaiting registration revocation) Aug. 30,2018
HJOE: Suspended Oct. 24,2016
Form 15, Oct. 28,2016
Revoked registration Nov. 10,2016