Criminal Organizations
Tellus | Galtia | Kingsbridge
The Big Fish Gang*
Known criminal enterprises: Include drug distribution, kidnapping, protection rackets, prostitution, and theft. 
Boss: Danny "the Big Fish" O'Grunnion
Areas of operation: They control all major crime east of the river.
The Sackers (The Well of Justice)*
The Sackers are a vigilante gang that operate all over the city; their 'base' is the Well of Justice, a dried out well on the lower east side. Victims of crimes can speak into the well asking for aid and throwing in gifts. If the Sackers accept the job, the target's possessions will be on public display on a nearby table for sale after "justice" has been delivered. 
The Blue Light Gang*
The Blue Light Gang is an organization of smugglers that deliver non-stolen goods to the city without going through customs.
Boss: It is rumored that Amery Hartland, a wealthy noble, runs the gang.
Areas of operation: They control all illegal smuggling into and out of the port district.
They are believed to employ the most manpower of all organizations, primarily in two roles; "tubmen", the people who load and unload cargo, and "batmen", the people who protect the operations in progress.
The Iron Crow Syndicate
The Iron Crow Syndicate runs protection rackets, engages in burglary, mugging, smuggling upriver, and fencing operations across the west side of Kingsbridge.
Boss: The Raven Lord, a.k.a. Darius "ironbeak"Thorne.
The Iron Crow Syndicate operates primarily on the west side of the river.
The Old Man*
The "Old Man" is a much-discussed figure in the city, and he is attributed many criminal activities including acts of treason against the city, disinformation, sewing public unrest, assassination, extortion, and theft.
Boss: The Old Man.
Areas of Operation: City-wide, but his stronghold is on the west side.
The Pack*
The Pack are an organized group of thieves that maintain complete control of nearly all crime in and around "Sideshow".
Known activities are theft, racketeering and muggery.
Boss: Abet Noir
Areas of operation: in and around "Sideshow", the non-human district on the west side of the river.
The Steel Man*
The Steel Man is an assassin's "guild", although most believe there is only one "steel man", and he is the most feared assassin in the city if not the entire region. 
*Copyright notice: the notated organizations are from the Citybook All-System Catalyst Series by Flying Buffalo Inc. and are being used here solely for my personal game and podcast.