Nightrun: Murder City
The Russian Mafia
The Chinese Triad
The Sh0+gun Boyz: As one might glean from their moniker, the Sh0+tgun Boyz use shotguns as their primary weapon. Mercenaries. Size of gang unknown.
The Scalpel Gang: A small group of crazed, cybered-out “RageHedz” who work with the Ringmaster and Doc Black. They “harvest” cyberware from unsuspecting people and take it from their dead bodies to sell on the black market, earning 10% off every sale.