A
- Antaeus [1989]; sysop Tin Pan Alley for NAPPA
B
- Bad Brains [1987–1989]; sysop Analog Burger 1; PTL
- The Bartender [1990]; sysop Pubb BBS for FiRM
C
- Captain Kaos [1990]; sysop The Ethereal Zone
- Captain Tom [1990]; sysop Twin Peaks for PE
- Celtic Phrost [1989]; sysop Ultimate Revolution for NAPPA
D
- Danger Mouse [1990]; sysop The Software Conspiracy
- Desert Foxx [1987–1990]; sysop Swashbucklers 2 for PTL 🇨🇦
- The Devil [1990]; sysop The Evil Empire for PE
- Divine Tyrant [1990]; sysop The Theory for THG
- Dragon Lord [1990]; courier for PE
E
- Eddie Heskel [1990]; sysop Spamland for THG
F
- Fletch [1990]; sysop HMS Bounty for THG
G
- Ghost Rider [1990]; sysop The Evil Empire for PE
H
- Heart Disease [1989]; sysop Soul Asylum 2; CIA
- Holy Hand Grenade [1989]; sysop Cemetery Gates
I
- Illuminator [1990]; sysop Absolute Revolt
J
- Jenetic Bytemare [1989–1991]; member PTL and INC; sysop Plutonium Mines
- The Jereg [1989–1990]; sysop Ethereal Dimension for MCM
L
- Line Noise [1986–1991]; sysop Star Frontiers; founder INC
- Live Wire [1988–1989]; sysop Insane Asylum; founder CIA
- Lord Blix [1987–1991]; sysop The Mudd Club; BSP, FiRM, THG
M
- Mad Scientist [1990]; cracker for NYC
- The Maestro [1989–1990]; sysop The CornerStone; FiRM
- Marauder [1989–1990]; sysop Land of Illusion for MCM
- Master Blaster [1989]; sysop Heaven or Hell; NAPPA
- The Mind [1990]; sysop The Theory; THG
- Missing Link [1989]; sysop Surf Shop; NAPPA
- Mr. Bill [1989]; sysop Playdo Land; NAPPA
- Mr. X [1989]; sysop Forbidden Passage for FiRM, NAPPA
O
- The Outlaw [1989–1990]; sysop Player’s Guild
- The Oxidizer [1990]; sysop Nuclear Wasteland; member INC
P
- Phoebus Apollo [1989]; sysop Gates of Dawn as NAPPA HQ
- Piro [1990]; sysop Absolute Revolt
- The Punisher [1989–1994]; sysop The Crack in Time for THG
R
- The Ranger [1987–1990]; BSP; sysop The Celestial Woodlands
- The Renegade Chemist [1987–1996]; key person for RZR and PTG.
- RJ MacReady [1989–1990]; sysop Euphoria; FiRM
S
- Sparrowhawk [1990]; sysop The Software Conspiracy
- The Spiker [1987–1989]; sysop Analog Burger 2; PTL
T
- Terminator [1989]; sysop The Vortex” PTL
- Time Lord [1990]; sysop Time Pirates II; member INC
V
- Vigilianti [1990–1991]; sysop Above the Law; founder INC
- The Viper [1989–1991]; sysop Tinseltown Rebellion
Z
- The Zenabyte [1988–1991]; sysop Dark Domain for INC