| Right-Now Restoration | Right-Now Restoration | — | (866) 499-5897 | Restoration | Honolulu · Honolulu County | — | — |
| Rm Builders LLC | Rm Builders LLC | — | (408) 628-3110 | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| Rmi Mechanical INC | Rmi Mechanical INC | info@rmimechanical.com | (808) 422-5454 | HVAC | Honolulu · Honolulu County | — | — |
| Robert W Love | Robert W Love | rwglove@gmail.com | — | Electricians | Kailua · Honolulu County | — | — |
| Roofworks Hawaii INC | Roofworks Hawaii INC | — | (808) 247-5243 | Other roofers | Kaneohe · Honolulu County | — | — |
| Royal Builders INC | Royal Builders INC | — | (949) 679-5800 | GC, remodel, ADU | Pearl City · Honolulu County | — | — |
| Rpapa Construction LLC | Rpapa Construction LLC | max@rpapaconstruction.com | (808) 369-8780 | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| Rtm Electric Corp | Rtm Electric Corp | — | (780) 886-6380 | Electricians | Honolulu · Honolulu County | — | — |
| S E Electrical Services INC | S E Electrical Services INC | — | (800) 745-4942 | Electricians | Waipahu · Honolulu County | — | — |
| Safe Homes Hawaii - Home Inspections | Safe Homes Hawaii - Home Inspections | — | (808) 518-3181 | Inspectors | Honolulu · Honolulu County | — | — |
| Sagewater LLC | Sagewater LLC | info@sagewater.com | (888) 584-9990 | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| Sandwich Isle Pest Solutions | Sandwich Isle Pest Solutions | — | (808) 456-7716 | Pest, tile roofs | Pearl City · Honolulu County | — | — |
| Saviano Company INC | Saviano Company INC | — | (650) 948-3274 | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| Sb Construction Group INC | Sb Construction Group INC | — | (805) 284-2420 | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| Scope Electric INC | Scope Electric INC | office@scope-electric.com | — | Electricians | Honolulu · Honolulu County | — | — |
| Screen Products INC | Screen Products INC | helpdesk@vdx.nl | — | Windows, patio, painters | Kapolei · Honolulu County | — | — |
| Screens & Things | Screens & Things | — | (808) 748-3760 | Windows, patio, painters | Honolulu · Honolulu County | — | — |
| Sea Engineering INC | Sea Engineering INC | admin@seaengineering.com | (808) 536-3603 | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| Security Alarm Shop INC | Security Alarm Shop INC | — | (808) 523-0121 | Alarm and generators | Honolulu · Honolulu County | — | — |
| Security Cameras Oahu | Security Cameras Oahu | — | (808) 392-6592 | Alarm and generators | Waipahu · Honolulu County | — | — |
| Security One | Security One | — | (808) 521-0092 | Alarm and generators | Honolulu · Honolulu County | — | — |
| Security Plumbing INC | Security Plumbing INC | — | (800) 368-3784 | Other | Honolulu · Honolulu County | — | — |
| Servpro Of Central Honolulu Kapolei | Servpro Of Central Honolulu Kapolei | — | (808) 909-8281 | Restoration | Honolulu · Honolulu County | — | — |
| Servpro Of Downtown Honolulu/team Maras | Servpro Of Downtown Honolulu/team Maras | — | (808) 900-7647 | Restoration | Honolulu · Honolulu County | — | — |
| Servpro Of East Honolulu | Servpro Of East Honolulu | — | (808) 395-9545 | Restoration | Honolulu · Honolulu County | — | — |
| Servpro Of Kalihi Valley | Servpro Of Kalihi Valley | — | (808) 900-6911 | Restoration | Aiea · Honolulu County | — | — |
| Shell Recharge Charging Station | Shell Recharge Charging Station | — | (888) 264-2208 | EV chargers | Honolulu · Honolulu County | — | — |
| Shoreline Plumbing LLC | Shoreline Plumbing LLC | — | (361) 992-0700 | Other | Honolulu · Honolulu County | — | — |
| Si Construction LLC | Si Construction LLC | info@si-construction.com | — | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| Signs Hawaii LLC | Signs Hawaii LLC | info@signshawaii.com | (808) 841-2224 | Other | Honolulu · Honolulu County | — | — |
| Skn Construction INC | Skn Construction INC | info@sknconstruction.com | (869) 760-1266 | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| Skyblue Pool Service & Repair | Skyblue Pool Service & Repair | — | (808) 208-4233 | Pool | Honolulu · Honolulu County | — | — |
| Smith Brothers Construction | Smith Brothers Construction | — | (858) 350-1445 | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| Society Contracting LLC | Society Contracting LLC | — | (808) 455-8157 | Other roofers | Pearl City · Honolulu County | — | — |
| Solid Built Construction INC | Solid Built Construction INC | — | (602) 888-3394 | GC, remodel, ADU | Honolulu · Honolulu County | — | — |
| Sparky & Sons LLC | Sparky & Sons LLC | sparkyandsons808@gmail.com | (808) 342-8195 | EV chargers | Honolulu · Honolulu County | — | — |
| Specialized Builders LLC | Specialized Builders LLC | interested@domainmarket.com | (888) 694-6735 | GC, remodel, ADU | Kailua · Honolulu County | — | — |
| Standard Air LLC | Standard Air LLC | — | (808) 302-0644 | HVAC | Kailua · Honolulu County | — | — |
| Steve’s Plumbing & A/c Service | Steve’s Plumbing & A/c Service | — | (808) 774-3038 | HVAC | Aiea · Honolulu County | — | — |
| Story Construction Company LLC | Story Construction Company LLC | contact@story-construction.com | (509) 782-1317 | GC, remodel, ADU | Honolulu · Honolulu County | — | — |