Lord Egmond

http://www.ogrank.com/content/view/698/59/

Angel: All types, although mostly kinetic and explosive.
Amarr Navy: EM and thermal.
Ammatar Navy: EM and thermal.
Blood: EM and thermal.
Caldari Navy: Kinetic and thermal.
Centii: EM and thermal.
Coreli: Kinetic and thermal.
Corpii: EM and thermal.
Domination: All types, mostly kinetic and explosive.
Gallente Navy: EM and thermal.
Gist: All typemostly kinetic and explosive.
Gurista: Kinetic and thermal.
Khanid: EM and thermal.
Mercenary: All types.
Mordus: Kinetic and thermal.
Odamian: Kinetic and thermal.
Pith: Kinetic and thermal.
Rogue drones: All types.
Republic fleet: All types, mostly kinetic and explosive.
Sansha: EM and thermal.
Serpentis: Kinetic and thermal.
Main Damage types to use on npc factions:
Guristas - Kinetic
Serpentis - Thermal
Mordus - Thermal & Kinetic
Blood - EM & Thermal
Sansha - EM & Thermal
Angel - Expl
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Main Damage types to resist against npc factions: