| Business | Phone |
| Bank Of America Merchant Svc 1188 Bishop St # 710, Honolulu 96813 | (808) 546-6700 |
| Card One & Ltd 745 Isenberg St 1, Honolulu 96826 | (808) 955-6555 |
| Shalem International 155 N Beretania St 1701, Honolulu 96817 | (808) 256-6000 |
| Cell Charge Hi Honolulu 96814 | (808) 497-5341 |
| Retriever Payment Systems 2909 Lowrey Ave D, Honolulu 96822 | (808) 521-4488 |
| Q Communications Ltd Po Box 30974, Honolulu 96820 | (808) 949-7272 |