Here is some useful info...copy and paste and pass along-
** Damage types to Use***

Guristas = Kinetic
Angel = Explosive
Serpentis = Thermal / Kinetic
Thukker Tribe = Thermal
Ammatar = Thermal
Blood Raider = EM
Sansha\xb4s = EM
Khanid Kingdom = EM
Rogue Drones = EM
Mordus - Kinetic
EOM - Kinetic

***NPC Damage Types***

Angel - All
Amarr Navy - EM/Thermal
Blood - EM/Thermal
Caldary navy - Kinetic/Thermal
Gurista, Mordus, Gallente - Kinetic/Thermal
Khanid - EM/Thermal
Mercenary - EM/Thermal/ (Kinetik (missiles)
Mordus - Kinetic/thermal
Odamian - Kin/therm
Rogue Pirate - EM/Explosive/Kinetic
Sansha - EM/Thermal
Serpentis - Kinetic/Thermal
Zazzmatazz - all types of dmg