KingdomX2

(Omni) deal all damage types equally, or are equally vulnerable to all damage types.
EX = Explosive, KIN = Kinetic, TH = Thermal, EM

To the left of the bracket damage what they're vulnerable to. To the right what they output.

Angel Cartel: EX/KIN | EX 62% / KIN 22%
Blood Raiders: EM/TH | EM 50% / TH 48%
Guristas: KIN/TH | KIN 79% / TH 18%
Mordu's Legion: KIN/EM | KIN 70% / TH 30%
Rogue Drones: EM/TH | (varies)
Sansha's Nation (missions/anomalies): EM/TH | EM 53% / Thermal (47%) Tracking Disruptor
Serpentis: KIN/TH | TH 55% / KIN (45%) Sensor Dampener
CONCORD: KIN/THERMAL | KIN / TH (Omni)
Equilibrium of Mankind: KIN | KIN 74% / TH 26%
Khanid: EM/TH | TH / EM
Mercenaries: KIN/TH | KIN / TH
Sleepers: (Omni)
Sansha's Nation (incursions): (Omni)
Amarr Empire: EM/TH | EM 47% / TH (42%) NOS/Neut, Tracking Disruptor
Minmatar Republic: EX/KIN | EX 50% / KIN (31%) Target Painter