List Of All water treatment company Leads in Honolulu
Find water treatment company in Honolulu — 20 local businesses are listed below with their contact details and ratings. Water Group 7 currently holds the top rating at 5.0★, while the average across the list sits around 4.0★. Everything below is current as of 9/5/2026; click through to any listing for a website, map link, or way to get in touch.
20 results · last updated 9/5/2026
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| Name | Phone | Links | Reviews | Category | |
|---|---|---|---|---|---|
| Water Group 7watergroup7.com | +*8*87*••••7 | in**••••*.comRegister to View | 5.0(24 reviews) | Water softening equipment supplier | |
| Hano Naka Inc1245 Young St #102, Honolulu, HI 96814, United States | +*8*8*9••••5 | ha****••••*.comRegister to View | 5.0(13 reviews) | Water filter supplier | |
| AAA BestWater Co2002 Homerule St, Honolulu, HI 96819, United States | +*8*89*••••8 | in**••••*.comRegister to View | 5.0(9 reviews) | Water softening equipment supplier | |
| Aloha Kangen Water1344 Young St, Honolulu, HI 96814, United States | +*8*8*8••••5 | — | 5.0(5 reviews) | Water treatment supplier | |
| Aloha Clear Water438 Hobron Ln PH1, Honolulu, HI 96815, United States | +*8*8*6••••3 | in**••••*.comRegister to View | 5.0(1 reviews) | Water purification company | |
| Pure Water Hawaii2301 Kūhiō Ave. #214, Honolulu, HI 96815, United States | +*8*89*••••0 | — | 5.0(1 reviews) | Water utility company | |
| HYDRATE HAWAII LLC1777 Ala Moana Blvd, Honolulu, HI 96815, United States | +*8*8**••••5 | wa***••••*.comRegister to View | 5.0(1 reviews) | Water filter supplier | |
| Wastewater Treatment Plant1350 Sand Island Pkwy, Honolulu, HI 96819, United States | +*8*876••••5 | — | 4.4(18 reviews) | Water treatment plant | |
| Pural Water Specialty Co94-405 Maikoiko St, Waipahu, HI 96797, United States | +*8*8*8••••4 | in**••••*.comRegister to View | 4.4(7 reviews) | Water treatment supplier | |
| AquaRev Water Products4348 Waialae Ave Ste. 621, Honolulu, HI 96816, United States | +*8*8**••••4 | — | 4.3(6 reviews) | Water purification company | |
| Hawaiian Cool Water, LLC2002 Homerule St, Honolulu, HI 96819, United States | +*8*87*••••9 | sa***••••*.comRegister to View | 4.2(25 reviews) | Water cooler supplier | |
| International Wastewater Technologies, Inc.4341 Lawehana St, Honolulu, HI 96818, United States | +*8*88*••••8 | sa***••••*.comRegister to View | 3.7(3 reviews) | Waste-Management Service | |
| East Honolulu WWTP8480 Kalanianaʻole Hwy, Honolulu, HI 96825, United States | — | — | 3.7(3 reviews) | Waste water and sewage treatment company | |
| Pure Water Technology Hawaii94-223 Hanawai Cir, Waipahu, HI 96797, United States | +*8*8*8••••5 | 60****••••s.comRegister to View | 3.0(4 reviews) | Water softening equipment supplier | |
| Paradise Water1251 S King St, Honolulu, HI 96814, United States | +*8*89*••••0 | — | 1.0(1 reviews) | Water cooler supplier | |
| PureSpring Water Softeners & Filters1321 Kalani St #220, Honolulu, HI 96817, United States | +*8*8**••••6 | — | 1.0(1 reviews) | Water filter supplier | |
| RealGreen Power, Inc.453 Seaside Ave #1608, Honolulu, HI 96815, United States | +****86••••8 | rg****••••*.comRegister to View | — | Water treatment plant | |
| Chem Systems Inc664 Kakoi St # B, Honolulu, HI 96819, United States | +*8*88*••••6 | — | — | Water treatment plant | |
| Chem Systems Inc.1911 Democrat St, Honolulu, HI 96819, United States | +*8*88*••••6 | in**••••*.comRegister to View | — | Water treatment plant | |
| Wellness Water Filtration Systems1622 Hau St #230, Honolulu, HI 96817, United States | +*8**6*••••1 | we****••••*.comRegister to View | — | Water filter supplier |