Downtown Hilo 329 Kamehameha Avenue, Hilo, HI 96720, 808-935-8850, This organization promotes businesses such as hotels, restaurants, and specialty shops and services in the downtown Hilo area. more... 

Hawaii Island Chamber of Commerce 106 Kamehameha Avenue, Hilo, HI 96720, 808-935-7178, Promotes and supports local businesses and industries in the Hilo and Hawaii Island areas plus provides relocation information. more...