Licensed contractors in Riverside, CA — page 4 of 6
1,503 company licenses with a clear status in Riverside, CA, in the CSLB file of October 1, 2026.
| Contractor | License | Main classification | Expires |
|---|---|---|---|
| MISSION BUILDING SPECIALTIES INC | 1076135 | B — General Building | Mar 31, 2028 |
| MITCHELL CONSTRUCTION & DEVELOPMENT INC | 465469 | B — General Building | Nov 30, 2026 |
| MODERN COMFORT AND AIR INC | 1106235 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| MODERN CONSTRUCTION SERVICES MODERN HEAT AND AIR INC | 450564 | B — General Building | Dec 31, 2027 |
| MODERN LANDSCAPING SERVICES | 1115514 | C-27 — Landscaping | Jan 31, 2028 |
| MOE'S POOL SERVICE INC | 1042908 | C-53 — Swimming Pool | Aug 31, 2028 |
| MOISIN GROUP INC | 999991 | ASB — Asbestos Certification | Jan 31, 2027 |
| MOJICA ROYAL CONSTRUCTION INC | 1118763 | B — General Building | May 31, 2028 |
| MONSTER PAINTING U 1 PAINTING INC | 940141 | C-33 — Painting and Decorating | Nov 30, 2027 |
| MONTOYAS CONSTRUCTION MONTOYAS PAINTING | 1069440 | B — General Building | Oct 31, 2026 |
| MORA BEJAR CONCRETE MORA BEJAR STRUCTURES INC | 1151062 | C-8 — Concrete | Feb 29, 2028 |
| MORA CUSTOM CONCRETE INC | 1024393 | C-8 — Concrete | Mar 31, 2027 |
| MORELIAS BEST CUSTOM CABINET INC | 1057759 | C-6 — Cabinet, Millwork and Finish Carpentry | Jun 30, 2027 |
| MORENO FIRE PROTECTION CO INC | 965640 | C-16 — Fire Protection | Apr 30, 2028 |
| MORENO TAPING LLC | 1128754 | C-9 — Drywall | Nov 30, 2026 |
| MOTA'S FLOORCOVERING INC | 884976 | C-15 — Flooring and Floor Covering | Dec 31, 2026 |
| MOW IT DOWN MOW IT DOWN LANDSCAPING INC | 726229 | C-27 — Landscaping | Aug 31, 2028 |
| MP GLASS INC | 1149552 | C-17 — Glazing | Jan 31, 2028 |
| MP GLASS SERVICES | 1143422 | C-17 — Glazing | Sep 30, 2027 |
| MP WALL SYSTEMS | 1124945 | C-9 — Drywall | Aug 31, 2028 |
| MPB RESTORATIONS MPB CONSTRUCTION INC | 1159664 | B — General Building | Aug 31, 2028 |
| MR A CONCRETE LLC | 1133426 | C-8 — Concrete | Feb 28, 2027 |
| MRLS PLASTERING INC | 1125901 | C-35 — Lathing and Plastering | Sep 30, 2028 |
| MSP HEATING AND AIR LLC | 1038253 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| MUNOZ ENTERPRISES, INC. | 1002780 | B — General Building | Apr 30, 2027 |
| MY HOME ENTERPRISE INC | 1149404 | B — General Building | Jan 31, 2028 |
| MY INSULATION GUY INC | 1049977 | C-2 — Insulation and Acoustical | Feb 28, 2027 |
| N LINE ELECTRIC INC | 1078893 | C-10 — Electrical | Jul 31, 2027 |
| NANGIES CONSTRUCTION LLC | 1147303 | B — General Building | Dec 31, 2027 |
| NAS ACOUSTICS INC | 1143908 | C-2 — Insulation and Acoustical | Sep 30, 2027 |
| NATIONAL PAVING COMPANY INC | 583376 | C-2 — Insulation and Acoustical | Dec 31, 2027 |
| NATIONWIDE SURVEYING INC | 997623 | B — General Building | Oct 31, 2028 |
| NAVARRO SEAL COATING & STRIPING INC | 1003521 | C-32 — Parking and Highway Improvement | May 31, 2027 |
| NAVARRO'S BROTHERS HEATING & AIR CONDITIONING | 1151214 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| NAVARRO'S GRADING LLC | 953653 | C-12 — Earthwork and Paving | Nov 30, 2026 |
| NCR FLOORING INC | 1045973 | C-15 — Flooring and Floor Covering | Oct 31, 2026 |
| NEAL D J CONSTRUCTION INC | 700954 | B — General Building | May 31, 2027 |
| NEIGHBORHOOD SERVICE RESTORATION LLC | 1106570 | B — General Building | Jun 30, 2027 |
| NELVI CONSTRUCTION INC | 1021989 | B — General Building | Dec 31, 2026 |
| NETGAIN NETWORKS INC | 925484 | B — General Building | Dec 31, 2026 |
| NEW ALLIANCE SECURITY INC | 1102142 | C-10 — Electrical | Mar 31, 2027 |
| NEW CENTURY CONSTRUCTION & RESTORATION INC | 1109216 | B — General Building | Aug 31, 2027 |
| NEW EVOLUTION CONSTRUCTION INC | 962101 | B — General Building | Jun 30, 2027 |
| NEW EVOLUTION FRAMING INC | 1077830 | B — General Building | Jul 31, 2027 |
| NEW GENERATION CONSTRUCTION RAMOS E & A INC | 910999 | B — General Building | Feb 29, 2028 |
| NEW GENERATION CUSTOM FLOORS INC | 1029293 | C-15 — Flooring and Floor Covering | Oct 31, 2027 |
| NEW HORIZON FLOORING | 1053079 | C-15 — Flooring and Floor Covering | Feb 29, 2028 |
| NEW STAR PLUMBING INC | 1009180 | C-36 — Plumbing | Nov 30, 2027 |
| NEW WAVE POOL REMODELING INC | 1003181 | C-53 — Swimming Pool | Apr 30, 2027 |
| NEXGEN FLOORING CORP | 1138975 | C-15 — Flooring and Floor Covering | Jun 30, 2027 |
| NEXGEN PROPERTY RESTORATION INSURANCE RESTORATION NETWORK INC | 888539 | B — General Building | Dec 31, 2026 |
| NEXT GEN BROTHERS CONSTRUCTION | 1125614 | B — General Building | Aug 31, 2028 |
| NEXT GENERATION JETTING LLC | 1046583 | C-36 — Plumbing | Aug 31, 2027 |
| NEXT LEVEL INSULATION NEXT LEVEL SPECIALTY CONTRACTING | 1101777 | C-2 — Insulation and Acoustical | Feb 28, 2027 |
| NICK'S ELECTRICAL CONTRACTORS INC | 1106822 | B — General Building | Jul 31, 2027 |
| NICOLAISEN & SONS CONSTRUCTION INC | 731095 | B — General Building | Jan 31, 2027 |
| NIELSEN DOUG CONSTRUCTION INC | 821646 | B — General Building | Jul 31, 2027 |
| NIR PLUMBING INC | 757144 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| NOL GARAGE DOORS AND GATES INC | 1075940 | D-28 — Doors, Gates and Activating Devices | May 31, 2027 |
| NORRIS TOWER INCORPORATED | 786561 | C-10 — Electrical | Nov 30, 2026 |
| NORTHWINDS AIR LLC | 1139565 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| NOTABLE CONSTRUCTION | 1044318 | B — General Building | Oct 31, 2027 |
| NUNEZ ROOFING INC | 1100209 | C-39 — Roofing | Jan 31, 2027 |
| NUWAY INC | 665872 | C-8 — Concrete | Mar 31, 2027 |
| O C S CONSTRUCTION SERVICES INC | 1001954 | B — General Building | Mar 31, 2027 |
| OC ENGINEERING AND CONSTRUCTION INC | 1150010 | A — General Engineering | Feb 29, 2028 |
| OCHOA STRIPING SERVICES INC | 994467 | C-32 — Parking and Highway Improvement | Jul 31, 2028 |
| OCHOA'S GRADING & EXCAVATING INC | 1001531 | C-12 — Earthwork and Paving | Feb 28, 2027 |
| OCTOCLEAN FRANCHISING SYSTEMS INC | 928268 | D-63 — Construction Clean-up | Feb 28, 2027 |
| OCTOGREEN INC | 994805 | C-27 — Landscaping | Jul 31, 2028 |
| ODEH CONSTRUCTION GROUP INC | 1160087 | B — General Building | Aug 31, 2028 |
| OG CONSTRUCTION OCHOA MAINTENANCE CORPORATION | 1104814 | B — General Building | May 31, 2027 |
| OG REINFORCING INC | 1148163 | C-50 — Reinforcing Steel | Dec 31, 2027 |
| OLAGUE LANDSCAPE & MAINTENANCE INC | 863201 | C-27 — Landscaping | Jul 31, 2027 |
| OMEGA ASPHALT | 1121170 | C-12 — Earthwork and Paving | May 31, 2028 |
| OMEGA PAVING INC | 941096 | C-12 — Earthwork and Paving | Dec 31, 2027 |
| ON POINT DEMOLITION INC | 1019873 | C-21 — Building Moving/Demolition | Oct 31, 2026 |
| ONDATJE CONTRACTING INC | 1026836 | B — General Building | Feb 28, 2027 |
| ONE CALL HEATING AND COOLING A & C INCORPORATED | 1103795 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| ONEFLOORS SYNTHETIC COATINGS CORPORATION | 995735 | D-12 — Synthetic Products | Mar 31, 2027 |
| OPTIMAL CONSTRUCTION CORP | 992991 | B — General Building | May 31, 2028 |
| OPTIMUM CONSTRUCTION LLC | 1067638 | B — General Building | Aug 31, 2028 |
| OPTIMUM SOLAR POWER INC | 1024381 | A — General Engineering | Jan 31, 2028 |
| ORKIN INSULATION SERVICES ORKIN SERVICES OF CALIFORNIA INC | 1124938 | C-2 — Insulation and Acoustical | Aug 31, 2028 |
| OROZCO'S AIR CONDITIONING & HEATING INC | 1146121 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| ORTEGA'S JR TREE CARE LLC | 1078880 | D-49 — Tree Service | Jan 31, 2028 |
| OSL HEATING AND AIR | 1131337 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| OSSUR DRYWALL OSSUR DRYWALL & METAL FRAMING INC | 1085328 | C-9 — Drywall | Dec 31, 2027 |
| P L A CONSTRUCTION INC | 1007210 | B — General Building | Sep 30, 2027 |
| P L Q ENVIRONMENTAL & CONSTRUCTION INC | 1012018 | B — General Building | Mar 31, 2028 |
| P T M GENERAL ENGINEERING SERVICES INC | 891265 | A — General Engineering | Feb 28, 2027 |
| PACIFIC AIR HEATING & COOLING INC | 858675 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| PACIFIC COAST ELECTRIC PACIFIC COAST BUILDING AND REPAIRS INC | 1153623 | C-10 — Electrical | Apr 30, 2028 |
| PACIFIC COAST LANDSCAPE & DESIGN INC | 907343 | C-27 — Landscaping | Mar 31, 2027 |
| PACIFIC CONTRACTING & DEVELOPMENT INC | 1002736 | B — General Building | Apr 30, 2027 |
| PACIFIC HVAC MECHANICAL | 1137800 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| PACIFIC MECHANICAL HVAC INC | 1046076 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2026 |
| PACIFIC POOLS & PATIOS CAL / PACIFIC POOLS & SPAS INC | 652876 | B — General Building | Aug 31, 2027 |
| PACIFIC PRO FRAMING INC | 1145626 | B — General Building | Oct 31, 2027 |
| PACIFIC PRO SOLAR GROUP INC | 951776 | C-10 — Electrical | Aug 31, 2028 |
| PACIFIC PRODUCTION PLUMBING | 810290 | C-16 — Fire Protection | Jul 31, 2028 |
| PACIFIC SHORES COMPANY INC | 776856 | B — General Building | Mar 31, 2028 |
| PACIFIC STRUCTURES PACI STRUCTURES | 655717 | C-42 — Sanitation System | Nov 30, 2026 |
| PADILLA'S WELDING & CONSTRUCTION INC | 499512 | A — General Engineering | Nov 30, 2026 |
| PAINTED PERFECTION INC | 1128332 | C-33 — Painting and Decorating | Oct 31, 2026 |
| PAINTER MONKEYS INC THE | 1118205 | C-33 — Painting and Decorating | Mar 31, 2028 |
| PALCRETE INC | 1034704 | A — General Engineering | Jan 31, 2028 |
| PARADIGM IRONWORKS ALDERETTE DESIGNS INC | 1094868 | C-51 — Structural Steel | Aug 31, 2028 |
| PARADISE GARDEN CENTER INC | 759946 | C-27 — Landscaping | Oct 31, 2027 |
| PARAGON LANDSCAPING | 1111042 | C-27 — Landscaping | Oct 31, 2027 |
| PARAMOUNT LANDSCAPE & IRRIGATION INC | 926661 | C-27 — Landscaping | Dec 31, 2026 |
| PARK CONSTRUCTION SOLUTIONS | 962123 | B — General Building | Jun 30, 2027 |
| PARKING ELECTRICAL PARKING TECHNICAL SERVICES INC | 1018721 | C-10 — Electrical | Sep 30, 2026 |
| PAS PROPERTY MANAGEMENT INC | 1005848 | B — General Building | Jul 31, 2027 |
| PATRIOTIC LANDSCAPE INC | 1158866 | C-27 — Landscaping | Jul 31, 2028 |
| PAUL DAVIS RESTORATION OF THE INLAND EMPIRE SHAPIRO PROPERTY SERVICE CORPORATION | 924687 | B — General Building | Nov 30, 2026 |
| PAUL'S POOL MAGIC MIKE'S POOL MAGIC INC | 1016190 | C-53 — Swimming Pool | Jul 31, 2028 |
| PAY LESS GARAGE DOORS INC | 1074539 | D-28 — Doors, Gates and Activating Devices | Aug 31, 2027 |
| PAZ LANDSCAPE | 766071 | C-27 — Landscaping | Jul 31, 2027 |
| PEAK FRAMING INC | 1129004 | C-5 — Framing and Rough Carpentry | Nov 30, 2026 |
| PEAK360 ELECTRICAL SECURITY SOLUTIONS PEAK360 SECURITY SOLUTIONS INC | 1135656 | C-10 — Electrical | Apr 30, 2027 |
| PEBCO GENERAL ENGINEERING & BUILDING CONTRACTORS INC | 947151 | A — General Engineering | Mar 31, 2027 |
| PELAYO GLAZING PELAYO WINDOWS AND DOORS | 1098809 | C-17 — Glazing | Nov 30, 2026 |
| PEREZ LAWN CARE & LANDSCAPING | 1149690 | C-27 — Landscaping | Jan 31, 2028 |
| PERFECT FINISHED FLOORING INC | 1134038 | C-15 — Flooring and Floor Covering | Mar 31, 2027 |
| PERFICIENT DRYWALL COMPANY | 1121103 | C-9 — Drywall | May 31, 2028 |
| PIPELINE PLUMBING BY KEVIN ROUNDY INC | 1027182 | C-36 — Plumbing | May 31, 2027 |
| PJS EXCAVATION INC | 725636 | A — General Engineering | Jul 31, 2028 |
| PKA PLUMBING INC | 1161701 | C-36 — Plumbing | Sep 30, 2028 |
| PLANCARTE JPC CONSTRUCTION CORP | 1135962 | B — General Building | Apr 30, 2027 |
| PLAYER DRYWALL CONSTRUCTION PLAYER CONSTRUCTION INC | 740570 | C-9 — Drywall | Mar 31, 2028 |
| PLUMBING DYNAMICS INC | 769492 | C-36 — Plumbing | Sep 30, 2027 |
| PLUMBING MASTER LOZANO PLUMBING SERVICES INCORPORATED | 1001021 | C-36 — Plumbing | Feb 28, 2027 |
| PLUMBING MATTERS ROOTER & PLUMBING SERVICES INCORPORATED | 1078778 | C-36 — Plumbing | Feb 29, 2028 |
| POLO'S FLOOR COVERING INC | 972416 | C-15 — Flooring and Floor Covering | Oct 31, 2026 |
| POOLGENX MAINTENANCE WORRY FREE SERVICES LLC | 1133014 | D-35 — Pool and Spa Maintenance | Feb 28, 2027 |
| PORTUGAL ELECTRIC | 1118303 | C-10 — Electrical | Mar 31, 2028 |
| POSITIVE ELECTRIC LLC | 1088277 | C-10 — Electrical | Mar 31, 2028 |
| POWER CONSTRUCTION NATURAL SOLAR POWER CORP | 1114352 | B — General Building | Dec 31, 2027 |
| POWER OFF ELECTRIC INC | 1155151 | C-10 — Electrical | May 31, 2028 |
| POWERLAN | 1064320 | C-7 — Low Voltage Systems | Jul 31, 2027 |
| POWERTOWN SOLAR ELECTRIC INC | 956508 | C-10 — Electrical | Jan 31, 2027 |
| PRECISION CUSTOM CONCRETE | 1079276 | D-6 — Concrete Related Services | Aug 31, 2027 |
| PRECISION GLASS & MIRROR | 707522 | C-17 — Glazing | Mar 31, 2027 |
| PRECISION HEATING & COOLING LLC | 1084010 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| PRECISION LANDSCAPE SOLUTIONS INC | 1098101 | C-27 — Landscaping | Oct 31, 2028 |
| PREFAB SHELVING TECHS SPACE DESIGN & DISPLAY INC | 1060971 | D-34 — Prefabricated Equipment | Dec 31, 2027 |
| PREFERRED RE CONSTRUCTION INC | 1022095 | B — General Building | Dec 31, 2026 |
| PREMIER BUILDERS GROUP KHZ CONSTRUCTION GROUP LLC | 1148658 | B — General Building | Jan 31, 2028 |
| PREMIER CONCRETE SERVICE | 1010627 | C-8 — Concrete | Jan 31, 2028 |
| PREMIER CONTRACTING SERVICES INC | 1144030 | C-10 — Electrical | Sep 30, 2027 |
| PREMIER PLUMBING COMPANY PPC ENTERPRISES INC | 756900 | C-36 — Plumbing | Dec 31, 2026 |
| PREMIER PROPERTY MAINTENANCE INCORPORATED | 1153708 | B — General Building | Apr 30, 2028 |
| PREMIER SIGN SERVICE INC | 1015153 | C-45 — Sign | Jun 30, 2028 |
| PRESIDENTIAL CONSTRUCTION SERVICE INC | 991825 | B — General Building | Apr 30, 2028 |
| PRESTIGE CONSTRUCTION AND RENOVATION SERVICES INC | 987553 | B — General Building | Oct 31, 2027 |
| PRESTIGE ELECTRIC PRESTIGE AUTOMATION SYSTEMS INC | 1149060 | C-10 — Electrical | Jan 31, 2028 |
| PRESTIGE PLUMBING LLC | 1147403 | C-36 — Plumbing | Dec 31, 2027 |
| PRESTIGE ROOFING SERVICES INC | 1073614 | C-39 — Roofing | Feb 28, 2027 |
| PRESTIGE TILE & STONE INC | 1093631 | C-54 — Ceramic and Mosaic Tile | Nov 30, 2026 |
| PRIME CONSTRUCTION INC | 880613 | B — General Building | Jul 31, 2028 |
| PRIME FLOORING | 1132173 | C-15 — Flooring and Floor Covering | Jan 31, 2027 |
| PRIME PRO PAINTING CO | 1146309 | C-33 — Painting and Decorating | Nov 30, 2027 |
| PRIME REFRIGERATION SERVICES | 1136210 | C-38 — Refrigeration | Apr 30, 2027 |
| PRIME REFRIGERATION SYSTEMS | 927270 | C-38 — Refrigeration | Jan 31, 2027 |
| PRIME ROOFING SOLUTIONS CO | 1121203 | C-39 — Roofing | May 31, 2028 |
| PRIMELINE INFRASTRUCTURE SERVICES | 1160790 | A — General Engineering | Sep 30, 2028 |
| PRIORITY PAINTING INC | 1007703 | C-33 — Painting and Decorating | Sep 30, 2027 |
| PRO BORE UNDERGROUND D D INC | 896368 | D-9 — Drilling, Blasting and Oil Field Work | Nov 30, 2027 |
| PRO ELITE SECURITY SYSTEMS LLC | 934566 | C-10 — Electrical | Jul 31, 2027 |
| PRO MAX PLASTER INC | 1138867 | C-35 — Lathing and Plastering | Jun 30, 2027 |
| PRO RANK POOLS | 1084265 | C-53 — Swimming Pool | Nov 30, 2027 |
| PRO STATUS ELECTRIC | 1089438 | C-10 — Electrical | Apr 30, 2028 |
| PROFECTUS CONSTRUCTION GROUP INC | 1099463 | B — General Building | Dec 31, 2026 |
| PROSTART PAINTING LLC | 1147371 | C-33 — Painting and Decorating | Dec 31, 2027 |
| PROTECH GARAGE DOORS LLC | 1070155 | D-28 — Doors, Gates and Activating Devices | Oct 31, 2026 |
| PROVENCE INTERIORS WINDOW FASHIONS | 796925 | C-15 — Flooring and Floor Covering | Jun 30, 2027 |
| PSI PLASTERING | 1160615 | C-35 — Lathing and Plastering | Sep 30, 2028 |
| PULSE INDUSTRIAL ELECTRIC INC | 1069503 | C-10 — Electrical | Oct 31, 2028 |
| PUMP CHECK INC | 799498 | C-10 — Electrical | Oct 31, 2027 |
| QS CONSTRUCTION INC | 1021012 | B — General Building | Nov 30, 2026 |
| QUALITY CONTRACTORS | 970893 | B — General Building | Mar 31, 2028 |
| QUALITY FLOORS QUALITY FLOORS AND MORE INC | 1093788 | C-15 — Flooring and Floor Covering | Jul 31, 2028 |
| QUALITY HEATING & AIR CONDITIONING INC A | 983174 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| QUALITY INNOVATION PAINTING CORP | 1064557 | C-33 — Painting and Decorating | Mar 31, 2028 |
| QUALITY PERFORMANCE PAINTING INC | 1002234 | C-33 — Painting and Decorating | Oct 31, 2027 |
| QUALITY TIMBER CONSTRUCTION INC | 1130510 | B — General Building | Dec 31, 2026 |
| QUIEL SCHOOL SIGNS TRICORE ENTERPRISES INC | 1075164 | B — General Building | Apr 30, 2027 |
| R & R GROUP INC | 1071598 | C-2 — Insulation and Acoustical | Jun 30, 2027 |
| R & S MADRIGAL CONSTRUCTION & SUPPLY INC | 622605 | B — General Building | Jul 31, 2027 |
| R 818 RENOVATIONS LLC | 1137217 | B — General Building | May 31, 2027 |
| R A S MASONRY INC | 678140 | C-29 — Masonry | Jun 30, 2028 |
| R A W SERVICES INC | 959490 | B — General Building | Apr 30, 2027 |
| R AND W CONSTRUCTION INC | 1129824 | B — General Building | Dec 31, 2026 |
| R B CONSTRUCTION | 969238 | B — General Building | Jan 31, 2028 |
| R C EARTHWORKS INC | 951904 | C-12 — Earthwork and Paving | Apr 30, 2027 |
| R C R WINDOWS AND DOORS INC | 1002906 | C-17 — Glazing | Apr 30, 2027 |
| R C TECHNOLOGY ELECTRIC INC | 1029277 | C-10 — Electrical | Jul 31, 2027 |
| R D H ELECTRIC R D H GENERAL CONSTRUCTION INC | 1077328 | C-10 — Electrical | Jun 30, 2027 |
| R H CUSTOM BUILDERS INC | 813619 | B — General Building | Jan 31, 2028 |
| R I S ELECTRICAL CONTRACTORS INC | 712468 | B — General Building | Sep 30, 2027 |
| R J CONSTRUCTORS INC | 973882 | A — General Engineering | Jun 30, 2028 |
| R J H CONSTRUCTION HIEB RICHARD JASON CONSTRUCTION & DEVELOPMENT INC | 805406 | B — General Building | Mar 31, 2028 |
| R M G BUILDING INC | 432656 | B — General Building | Sep 30, 2028 |
| R S D ALARMS RIVERSIDE SYSTEM DESIGNS INC | 973373 | C-10 — Electrical | May 31, 2028 |
| R-GOLDEN CONTRACTORS INC | 1083178 | A — General Engineering | Nov 30, 2027 |
| RACK MASTERS INSTALLATIONS INC | 1117826 | D-34 — Prefabricated Equipment | Mar 31, 2028 |
| RADICAL HAWKS LLC | 1026909 | C-17 — Glazing | Apr 30, 2027 |
| RAINCROSS ELECTRIC INC | 1146258 | C-10 — Electrical | Nov 30, 2027 |
| RAINCROSS GRADING & PAVING TRIPLE V TRACTOR INC | 1111403 | C-12 — Earthwork and Paving | Oct 31, 2027 |
| RAMCAM CORPORATION | 787487 | A — General Engineering | Nov 30, 2026 |
| RAMIREZ BROS. CONCRETE CONSTRUCTION INC | 989594 | C-8 — Concrete | Jan 31, 2028 |
| RAMIREZ DEMOLITION SERVICES INC | 1101670 | C-21 — Building Moving/Demolition | Feb 28, 2027 |
| RAMON TOTAL ROOFING | 1093737 | C-39 — Roofing | Jul 31, 2028 |
| RAMOS LATH & FINISH LLC | 1143372 | C-35 — Lathing and Plastering | Sep 30, 2027 |
| RANDOL PAINTING CORP | 1132514 | C-33 — Painting and Decorating | Feb 28, 2027 |
| RANGEL HOME IMPROVEMENT INC | 1140275 | B — General Building | Jul 31, 2027 |
| RANGEL STEEL INC | 1030510 | C-51 — Structural Steel | Aug 31, 2027 |
| RCB & SONS INC | 349815 | C-27 — Landscaping | Mar 31, 2027 |
| RCI CONCRETE RAMIREZ CONCRETE INC | 878749 | B — General Building | Jun 30, 2028 |
| RCR GENERAL CONSTRUCTION INC | 1137389 | B — General Building | May 31, 2027 |
| RDO WATER LLC | 1006448 | A — General Engineering | Aug 31, 2027 |
| RDODSON PLUMBING & ROOTER INC | 1126494 | C-36 — Plumbing | Sep 30, 2028 |
| REEVES FLOORING INC | 1056287 | C-15 — Flooring and Floor Covering | Jul 31, 2027 |
| REGIONAL CONNECTOR CONSTRUCTORS | 991917 | A — General Engineering | Apr 30, 2028 |
| REHAB BUILDING CO INC | 991087 | B — General Building | Dec 31, 2027 |
| REIDHEAD DEVELOPMENT INC | 996861 | B — General Building | Sep 30, 2026 |
| RELIANCE PAVING INC | 1052328 | C-12 — Earthwork and Paving | Jul 31, 2027 |
| RELIANCE RENOVATIONS INC | 1134639 | B-2 — Residential Remodeling | Mar 31, 2027 |
| RELIANT TRADEWORKS CONTRACTING INC | 1091975 | B — General Building | Jul 31, 2028 |
| REMMI CONSTRUCTION INC | 1036595 | B — General Building | Mar 31, 2028 |
| RESIDENTIAL REMODELING & REFINISHING RELIABLE REMODELING & REFINISHING INC | 1017866 | B-2 — Residential Remodeling | Nov 30, 2027 |
| RESQPROS INC | 1125274 | B — General Building | Aug 31, 2028 |
| RESTORE ALL ENVIRO LLC | 1088216 | B — General Building | Mar 31, 2028 |
| REVAMPED HARDSCAPES INC | 1154008 | B — General Building | Apr 30, 2028 |
| REVIVAL HOME IMPROVEMENT INC | 1057075 | B — General Building | Aug 31, 2027 |
| REYES LANDSCAPING LLC | 1155066 | C-27 — Landscaping | May 31, 2028 |
| REYWAY CONSTRUCTION & DESIGNS | 1158874 | B — General Building | Jul 31, 2028 |
| RICH R A CONCRETE INC | 828049 | C-8 — Concrete | Dec 31, 2027 |
| RICHILL STEEL INC | 883120 | C-51 — Structural Steel | Dec 31, 2026 |
| RICO'S PLASTERING INC | 1161118 | C-35 — Lathing and Plastering | Sep 30, 2028 |
| RIGHT CHOICE LANDSCAPE INC | 1008684 | C-27 — Landscaping | Nov 30, 2027 |
| RIGHT SERVICES INC | 1161194 | C-36 — Plumbing | Sep 30, 2028 |
| RIGHTY TIGHTY PLUMBING INC | 1109011 | C-36 — Plumbing | Aug 31, 2027 |
| RIO RICO SEAMLESS RAIN GUTTERS | 1054414 | Classification D24 | Jun 30, 2027 |
| RITE A WAY RESTORATION INCORPORATED | 1121447 | B — General Building | May 31, 2028 |
| RIVERSIDE AWNING | 841746 | D-3 — Awnings | Jun 30, 2028 |
| RIVERSIDE CABINETS INC | 881623 | B — General Building | Jul 31, 2028 |
| RIVERSIDE CONSTRUCTION COMPANY INC | 266222 | A — General Engineering | Feb 28, 2027 |
| RIVERSIDE DIRECTIONAL DRILLING | 838671 | A — General Engineering | May 31, 2028 |
| RIVERSIDE FENCE CO INC | 1041342 | C-13 — Fencing | Jun 30, 2028 |
| RIVERSIDE KITCHEN AND BATH THE MAINTENANCE DEPARTMENT - LANDLORD AND PROPERTY MANAGEMENT | 992549 | B — General Building | May 31, 2028 |
| RIVERSIDE SLURRY SEAL INC | 1115560 | A — General Engineering | Jan 31, 2028 |
| RIX PAINTING INC | 532996 | C-33 — Painting and Decorating | Aug 31, 2027 |
| ROADRUNNERS TRAFFIC CONTROL INC | 1136927 | C-31 — Construction Zone Traffic Control | May 31, 2027 |
| ROBERT C L PLUMBING HEATING & AIR INC | 903192 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| ROBLES GILBERT J LLC | 1128364 | C-36 — Plumbing | Oct 31, 2026 |
| ROCK JACOB INC | 1030194 | B — General Building | Aug 31, 2027 |
| ROCKET ENTERPRISES | 993646 | B — General Building | Oct 31, 2028 |
| ROCKY POINT IRON INC | 899706 | C-51 — Structural Steel | Oct 31, 2026 |
| ROJAS PLASTERING | 1088170 | C-8 — Concrete | Mar 31, 2028 |
| ROLL-A-SHADE LLC | 916075 | D-52 — Window Coverings | Jul 31, 2027 |
| ROMERO + OBEJI INC | 1043591 | B — General Building | Aug 31, 2028 |
| ROMERO'S TREE SERVICE | 1037255 | D-49 — Tree Service | Mar 31, 2027 |
| ROMO'S BUILDERS INC | 1089133 | B — General Building | Mar 31, 2028 |
| RONSTADT ROOFING INC | 508216 | C-39 — Roofing | Aug 31, 2027 |
| ROOTER ALERT SELECT TRENCHLESS PIPELINES INC | 815612 | C-36 — Plumbing | Dec 31, 2026 |
| ROOTER PRO PLUMBING PRO INC | 1089729 | C-36 — Plumbing | Mar 31, 2028 |
| ROOTER WARRIOR PLUMBING AND DRAIN CLEANING | 1036218 | C-36 — Plumbing | Feb 28, 2027 |
| ROSS AIR CONDITIONING INC | 949880 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| ROSS FENCE INC | 467654 | C-13 — Fencing | Nov 30, 2026 |
| ROSSMAN PLUMBING CAPPELLO BROTHERS PLUMBING INC | 1112686 | C-36 — Plumbing | Nov 30, 2027 |
| ROYAL GROUP CONSTRUCTION | 957048 | B — General Building | May 31, 2028 |
| RSO CONSTRUCTION | 802186 | B — General Building | Apr 30, 2028 |
| RUIZ BROS CONCRETE CONTRACTORS | 1092831 | C-8 — Concrete | Jun 30, 2028 |
| RUVALCABA PARKING AND HIGHWAY LLC | 1154138 | C-32 — Parking and Highway Improvement | Apr 30, 2028 |
| RYAN CONTRACTORS INC | 976882 | B — General Building | Sep 30, 2028 |
| RYTECH RESTORATION OF ONTARIO TRIPLE JJJ RESTORATION INC | 1145537 | B — General Building | Oct 31, 2027 |
| S & E RE-BAR INC | 1002337 | C-8 — Concrete | Apr 30, 2027 |
| S & F TILE AND STONE | 964688 | C-15 — Flooring and Floor Covering | Aug 31, 2027 |
| S & P PLUMBING INC | 323555 | C-36 — Plumbing | Nov 30, 2026 |
| S & S PRO SERVICE GENERAL CONTRACTOR INC | 777767 | B — General Building | Apr 30, 2028 |
| S A F A SERVICES INC | 854232 | B — General Building | Feb 28, 2027 |
| S G R INC | 568794 | C-36 — Plumbing | Feb 28, 2027 |
| S J R CONCRETE INC | 978627 | C-8 — Concrete | Nov 30, 2026 |
| S M S FABRICATIONS INC | 821596 | C-43 — Sheet Metal | Jul 31, 2027 |
| S S A CONSTRUCTION INC | 1065321 | B — General Building | Apr 30, 2028 |
| S&S LANDSCAPE SERVICES INC | 1121734 | C-27 — Landscaping | Jun 30, 2028 |
| S&W ELECTRIC COMPANY LLC | 1097053 | C-10 — Electrical | Jul 31, 2027 |
| S-LINE CONTRACTORS S LINE ELECTRIC | 1053841 | B — General Building | May 31, 2027 |
| S3 CONTRACTORS | 1142890 | B — General Building | Aug 31, 2027 |
| SADDLEBACK ROOFING INC | 999885 | C-39 — Roofing | Jan 31, 2027 |
| SAFE - EX INC | 1107365 | A — General Engineering | Jul 31, 2027 |
| SAFE BUILDERS INC | 1141747 | B — General Building | Aug 31, 2027 |
| SAFE RESTORATION PLATINUM EMPIRE RECONSTRUCTION CO INC | 1137278 | B-2 — Residential Remodeling | May 31, 2027 |
| SAFEWAY ELECTRIC SAFEWAY BUILDING SYSTEMS INC | 387886 | B — General Building | Feb 29, 2028 |
| SAGE & STONE DEVELOPMENT LLC | 1153677 | B — General Building | Apr 30, 2028 |
| SALGADO CUSTOM CARPENTRY | 1092149 | C-6 — Cabinet, Millwork and Finish Carpentry | May 31, 2028 |
| SALVADOR MARCO LLC | 1041624 | C-54 — Ceramic and Mosaic Tile | Jun 30, 2028 |
| SAMY'S POOL PLASTERING INC | 1107471 | C-53 — Swimming Pool | Jul 31, 2027 |
Alphabetical order — this site ranks no one. Company licenses with a clear status in the CSLB file of October 1, 2026. Sole owners are not on this site; for today's status and complaints, use the CSLB's Instant License Check. How to read this.