MH-60R Seahawk – Anti-submarine/anti-surface warfare, ISR

MH-60S Seahawk – Utility, SAR, VERTREP, mine countermeasures, special operations support

MQ-8B/C Fire Scout – Unmanned ISR helicopter

CH-53E Super Stallion – Heavy-lift helicopter

CH-53K King Stallion – Next-gen heavy-lift helicopter, replacing the CH-53E

AH-1Z Viper – Attack helicopter

UH-1Y Venom – Utility/assault transport helicopter

MV-22B Osprey (tiltrotor, but fulfills helicopter roles for assault support/transport)