De Gangs in Liberty City (GTA IV):
- Gambetti Family
- Pavano Family
- Messina Family
- Lupisella Family
- Ancelotti Family
- Pegorino Family
- Russische Bratva
- Koreanse Maffia
- Albanese Maffia
- Ierse Maffia
- East Island Posse
- Spanish Lords
- Torres Cartel
- Northwood Dominican Drug Dealers
- East Holland Drug Crew
- North Holland Hustlers
- Triads
- Angels of Death Motorcycle Club
- The Lost Motorcycle Club
- Uptown Riders Motorcycle Club