Licensed contractors in San Francisco, CA — page 5 of 8
2,158 company licenses with a clear status in San Francisco, CA, in the CSLB file of October 1, 2026.
| Contractor | License | Main classification | Expires |
|---|---|---|---|
| M AND K ELECTRIC COMPANY A PARTNERSHIP | 895088 | C-10 — Electrical | Apr 30, 2027 |
| M BAY AREA CONSTRUCTION INC | 942089 | B — General Building | May 31, 2027 |
| M C L HEATING & AIR CONDITIONING INC | 989383 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| M C METAL INC | 792411 | C-51 — Structural Steel | Mar 31, 2027 |
| M C O ENGINEERING | 986437 | A — General Engineering | Jan 31, 2027 |
| M C PLASTERING CO INC | 705451 | C-35 — Lathing and Plastering | Dec 31, 2026 |
| M C S CONSTRUCTION SERVICES | 1015908 | B — General Building | Jul 31, 2028 |
| M E C CONSTRUCTION DIVISION MENENDEZ ENTERPRISES CORPORATION | 880315 | B — General Building | Jul 31, 2028 |
| M E C ELECTRICAL DIVISION MENENDEZ ENTERPRISES CORPORATION | 880316 | C-10 — Electrical | Jul 31, 2028 |
| M F CONSTRUCTION AND RENOVATION INC | 771204 | B — General Building | Aug 31, 2028 |
| M G CONSTRUCTION M G STONE WORK CORPORATION | 999064 | B — General Building | Dec 31, 2026 |
| M H CONSTRUCTION MANAGEMENT CO HUEY CONSTRUCTION MANAGEMENT CO INC | 575228 | A — General Engineering | May 31, 2028 |
| M H T CONSTRUCTION INC | 943892 | B — General Building | Feb 29, 2028 |
| M L GENERAL CONSTRUCTION | 832092 | B — General Building | Sep 30, 2027 |
| M MOSER ASSOCIATES LLC | 1004452 | B — General Building | Jun 30, 2027 |
| M N CONSTRUCTION INC | 833589 | B — General Building | Dec 31, 2026 |
| M P H BUILDING CONTRACTOR INC | 1018642 | B — General Building | Oct 31, 2028 |
| M S PAINTING CO MICHAEL SACK PAINTING INC | 774012 | C-33 — Painting and Decorating | Feb 29, 2028 |
| M SQUARED CONSTRUCTION INC | 881231 | A — General Engineering | Jul 31, 2028 |
| M T CONSTRUCTION INC | 986736 | B — General Building | Sep 30, 2027 |
| M V CONSTRUCTION | 588276 | B — General Building | Feb 29, 2028 |
| M Z DEVELOPMENT | 1071706 | B — General Building | Dec 31, 2026 |
| MA KEE PAINTING INC | 949098 | B — General Building | Jun 30, 2028 |
| MAC ARTHUR GLASS INC | 796449 | C-17 — Glazing | Jun 30, 2027 |
| MAC BUILDERS LP | 1113216 | B — General Building | Nov 30, 2027 |
| MAC TEC CONSTRUCTION COMPANY INC | 999544 | A — General Engineering | Dec 31, 2026 |
| MACA BUILDERS INCORPORATED | 579071 | B — General Building | May 31, 2028 |
| MACLEAN DONALD S INCORPORATED | 475572 | A — General Engineering | Jun 30, 2027 |
| MACRO BUILDER INC | 797077 | B — General Building | Jul 31, 2027 |
| MACS SF | 1097949 | B — General Building | Oct 31, 2026 |
| MACWORKS CONSTRUCTION XANDERPRISES LLC | 1119314 | B — General Building | Apr 30, 2028 |
| MADDEN & NELSON INC | 662663 | C-33 — Painting and Decorating | Jan 31, 2027 |
| MADDEN PLUMBING LLC | 825418 | C-16 — Fire Protection | Aug 31, 2028 |
| MADRONE CONSTRUCTION RESOURCES LLC | 1032049 | B — General Building | Oct 31, 2027 |
| MAGEE ELECTRIC LLC | 1108922 | C-10 — Electrical | Aug 31, 2027 |
| MAGIC BRUSH INCORPORATED | 452293 | C-33 — Painting and Decorating | Feb 29, 2028 |
| MAGIC PAINTING INC | 647557 | C-33 — Painting and Decorating | May 31, 2028 |
| MAGIC PLUMBING HEATING & COOLING MAGIC PLUMBING | 698806 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| MAGNITUDE BUILDERS INC | 1068258 | B — General Building | Aug 31, 2028 |
| MAGRANE ASSOCIATES | 437488 | C-27 — Landscaping | Jan 31, 2028 |
| MAINLINE SECURITY INC | 838913 | C-28 — Lock and Security Equipment | May 31, 2028 |
| MAJESTIC CONSTRUCTION | 629031 | B — General Building | Nov 30, 2027 |
| MAKITA CONSTRUCTION INC | 939330 | B — General Building | Oct 31, 2027 |
| MALCOLM DRILLING COMPANY INC | 259543 | A — General Engineering | Jul 31, 2028 |
| MALCOLM PLUMBING & MECHANICAL CAHILL AND KAVANAUGH INC | 885680 | C-4 — Boiler, Hot Water Heating and Steam Fitting | Oct 31, 2026 |
| MALCOLM/SILVERADO A JOINT VENTURE | 1004080 | A — General Engineering | Oct 31, 2026 |
| MANCIA ELECTRIC INC | 1136813 | C-10 — Electrical | Apr 30, 2027 |
| MARBEL SCAFFOLDING INC | 939751 | D-39 — Scaffolding | Mar 31, 2027 |
| MARCO POLO PLUMBING INC | 1025967 | C-36 — Plumbing | Sep 30, 2028 |
| MARINA BAY ROOFING INC | 1133789 | C-39 — Roofing | Mar 31, 2027 |
| MARINA PAINTING & DECORATING LLC | 1142701 | C-33 — Painting and Decorating | Aug 31, 2027 |
| MARINA SEISMIC SF TWIN BOYS CORPORATION | 958755 | A — General Engineering | Mar 31, 2027 |
| MARINSHIP DEVELOPMENT INTEREST LLC | 1013885 | A — General Engineering | May 31, 2028 |
| MARQUEZ BUILDERS | 1090771 | B — General Building | Apr 30, 2028 |
| MARS GENERAL ELECTRIC INC | 735754 | C-10 — Electrical | Sep 30, 2028 |
| MARS GLASS COMPANY | 1092660 | C-17 — Glazing | Jun 30, 2028 |
| MARTIN BUILDING CO MCNERNEY MARTIN DEVELOPMENT INC | 565010 | B — General Building | Apr 30, 2027 |
| MARTIN SIGN CO INC | 980058 | C-45 — Sign | Jan 31, 2027 |
| MARTINELLI ENVIRONMENTAL GRAPHICS | 660462 | D-42 — Non-Electrical Sign Installation | Dec 31, 2026 |
| MARTINEZ BAIRES INC | 1040275 | C-10 — Electrical | Dec 31, 2027 |
| MARTINEZ JOSE GENERAL CONSTRUCTION INC JOSE MARTINEZ GENERAL CONSTRUCTION INC | 1021357 | B — General Building | Dec 31, 2026 |
| MARVIEW MAINTENANCE LLC | 1146748 | B — General Building | Nov 30, 2027 |
| MASTER BUILDERS S F TWIN BOYS CORPORATION | 850407 | A — General Engineering | Nov 30, 2026 |
| MASTER FIXERS CONSTRUCTION INC | 1137479 | B — General Building | May 31, 2027 |
| MASTER PAINTING & DECORATING LLC | 911903 | C-33 — Painting and Decorating | Nov 30, 2027 |
| MATAROZZI / PELSINGER BUILDERS INC | 747611 | B — General Building | Mar 31, 2028 |
| MATTHEW KELLY CONSTRUCTION INC | 1078733 | B — General Building | Mar 31, 2028 |
| MAVA STUDIO INC | 1119066 | B — General Building | Apr 30, 2028 |
| MAVEN MAINTENANCE INC | 881403 | B — General Building | Jul 31, 2028 |
| MAVERICK REMODEL BUILDER INC | 1157220 | B — General Building | Jun 30, 2028 |
| MAXG CONSTRUCTION INC | 1079580 | B — General Building | Aug 31, 2027 |
| MAXIMO CONSTRUCTION LLC | 783671 | B — General Building | May 31, 2027 |
| MAXIMUM LANDSCAPES MAX'S LANDSCAPE INC | 1151153 | C-27 — Landscaping | Feb 29, 2028 |
| MC CARTHY A ENGINEERING INC | 747470 | A — General Engineering | Mar 31, 2028 |
| MC CLURE ELECTRIC INC | 248877 | C-10 — Electrical | Sep 30, 2027 |
| MC CONSTRUCTION SERVICES | 1154873 | B — General Building | May 31, 2028 |
| MC ELROY STEPHEN CONSTRUCTION LLC | 1074796 | B — General Building | Apr 30, 2027 |
| MC GEE & MC GEE CONSTRUCTION CORP | 780425 | B — General Building | Jun 30, 2028 |
| MC LAUGHLIN JOHN F WINDOW AND GLASS INC | 634628 | C-17 — Glazing | Feb 29, 2028 |
| MC MILLAN ELECTRIC | 268179 | B — General Building | Mar 31, 2028 |
| MC REMODELING | 1070068 | B — General Building | Oct 31, 2026 |
| MCCARTNEY RESTORATION PAINTING & WATERPROOFING INC | 604311 | B — General Building | Sep 30, 2028 |
| MCDONOUGH PAINTING INC | 1114507 | C-33 — Painting and Decorating | Dec 31, 2027 |
| MCG ENGINEERING GROUP INC | 1140307 | A — General Engineering | Jul 31, 2027 |
| MCGUINNESS MCCANN GROUP | 1084958 | B — General Building | Dec 31, 2027 |
| MCMAHON CONSTRUCTION LLC | 823609 | B — General Building | Oct 31, 2027 |
| MCMILLAN DATA COMMUNICATIONS INC | 947775 | C-10 — Electrical | May 31, 2028 |
| MCNULTY CONSTRUCTION INC | 771479 | B — General Building | Sep 30, 2027 |
| MD BUILDWORKS | 1111726 | B — General Building | Oct 31, 2027 |
| MDW GROUP ASSOCIATES, LLC | 1150956 | B — General Building | Feb 29, 2028 |
| MEB CONSTRUCTION INC | 1113639 | B — General Building | Dec 31, 2027 |
| MECA BUILDERS INC | 918461 | B — General Building | Jul 31, 2028 |
| MECH 23 INC | 1054859 | B — General Building | Jun 30, 2027 |
| MEDRAVI ELECTRIC CO | 1134945 | C-10 — Electrical | Mar 31, 2027 |
| MEGA ELECTRICAL WORKS | 829375 | C-10 — Electrical | Jan 31, 2027 |
| MEN AT WORK LA CONCRETE INC | 1001586 | C-27 — Landscaping | Feb 28, 2027 |
| MENDEZ PROFESSIONAL PAINTING INC | 1142042 | C-33 — Painting and Decorating | Aug 31, 2027 |
| MENDEZ-ORTIZ CONSTRUCTION INC | 1013105 | B — General Building | Dec 31, 2026 |
| MERINO INSTALLATION SERVICES LLC | 1161275 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| MERLO LEWIS M INC | 184527 | A — General Engineering | Mar 31, 2027 |
| MERVUE ELECTRIC INC | 733879 | C-10 — Electrical | Sep 30, 2028 |
| MESA CONSTRUCTION INC | 673552 | B — General Building | Apr 30, 2028 |
| MESA CONSTRUCTION LLC | 347888 | B — General Building | Jun 30, 2028 |
| META TOP PAVING STONES | 1120604 | D-6 — Concrete Related Services | May 31, 2028 |
| METAL DESIGN & STRATEGY INC | 972058 | C-43 — Sheet Metal | Apr 30, 2028 |
| METASILICON CONSTRUCTION INC | 1127364 | B — General Building | Oct 31, 2028 |
| METHOD DESIGN - BUILD LLC | 1116822 | B — General Building | Feb 29, 2028 |
| METRO EIGHTEEN INC | 942394 | C-7 — Low Voltage Systems | Jan 31, 2028 |
| METRO FLOORS H & M FLOORING INC | 636174 | C-15 — Flooring and Floor Covering | May 31, 2027 |
| METRO LOCKSMITHS INC | 698016 | C-7 — Low Voltage Systems | Oct 31, 2028 |
| METROPOLITAN ELECTRICAL CONSTRUCTION INC | 401047 | C-10 — Electrical | Mar 31, 2027 |
| METZLER BROTHERS GENERAL CONTRACTORS INC | 989982 | B — General Building | Jan 31, 2028 |
| MG CONSTRUCTION LLC | 1136461 | B — General Building | Apr 30, 2027 |
| MHY CONSTRUCTION INC | 1122948 | B — General Building | Jun 30, 2028 |
| MI SHARP CORPORATION | 1056677 | B — General Building | Aug 31, 2027 |
| MICHAEL CARROLL CONSTRUCTION INC | 1015963 | B — General Building | Apr 30, 2027 |
| MICHAEL HEAVEY CONSTRUCTION INC | 844478 | A — General Engineering | Aug 31, 2028 |
| MICROBIZ SERVICE COMPANY | 576734 | C-7 — Low Voltage Systems | Sep 30, 2027 |
| MICROESTIMATING INC | 858506 | A — General Engineering | Apr 30, 2027 |
| MILLWRIGHT CONSTRUCTION INC | 1123842 | B — General Building | Jul 31, 2028 |
| MIN'S ELECTRIC INC | 761414 | C-10 — Electrical | Aug 31, 2028 |
| MINERVA ENGINEERING MINERVA CONSTRUCTION INC | 977093 | A — General Engineering | May 31, 2028 |
| MING JADE HARDWOOD FLOORS INC | 931984 | C-15 — Flooring and Floor Covering | Apr 30, 2027 |
| MINIHANE CONSTRUCTION | 1119511 | A — General Engineering | Apr 30, 2028 |
| MINT CONSTRUCTION INC | 1143205 | B — General Building | Sep 30, 2027 |
| MIRACLES PAINTING INC | 1099439 | C-33 — Painting and Decorating | Dec 31, 2026 |
| MIRKOVICH R & SONS INC | 603529 | C-36 — Plumbing | Apr 30, 2027 |
| MISSION BAY FLOORING CONTRACTORS INC | 338274 | C-15 — Flooring and Floor Covering | Nov 30, 2026 |
| MISSION BAY LANDSCAPING CORPORATION | 966101 | C-27 — Landscaping | Nov 30, 2027 |
| MISSION CONSTRUCTORS INC | 973263 | A — General Engineering | May 31, 2028 |
| MISSION HOME REMODELING INC | 1078954 | B — General Building | Jul 31, 2027 |
| MITCHELL ENGINEERING | 754676 | A — General Engineering | Sep 30, 2028 |
| MIZEN CONSTRUCTION INC | 979493 | B — General Building | Apr 30, 2027 |
| MNDZ ELECTRICAL DEVELOPMENT CORPORATION | 1095108 | C-10 — Electrical | Aug 31, 2028 |
| MODAMAS | 629936 | C-33 — Painting and Decorating | Oct 31, 2027 |
| MODAMAS PAINTING AND RESTORATION INC | 1158717 | C-33 — Painting and Decorating | Jul 31, 2028 |
| MODERN BUILDER CONSTRUCTION INC | 1097714 | B — General Building | Oct 31, 2028 |
| MODERN CITY PAINTING INC | 1153006 | C-33 — Painting and Decorating | Apr 30, 2028 |
| MODERN CONSTRUCTION INC | 847920 | B — General Building | Oct 31, 2028 |
| MODERN CRAFT CONSTRUCTION INC | 984971 | B — General Building | Jan 31, 2028 |
| MODERN INSPIRATION CONSTRUCTION | 1142286 | B — General Building | Aug 31, 2027 |
| MODERN TECHNOLOGY RESOURCES INC | 965267 | A — General Engineering | Sep 30, 2027 |
| MODERN VISION CONSTRUCTION INC | 1135944 | B — General Building | Apr 30, 2027 |
| MOLINA COLORS PAINTING INC | 1157729 | C-33 — Painting and Decorating | Jul 31, 2028 |
| MOLLOY CONCRETE S & H CONCRETE CONSTRUCTION | 892070 | A — General Engineering | Mar 31, 2027 |
| MOMENTUM CONSTRUCTION & DEVELOPMENT LLC | 1125735 | B — General Building | Aug 31, 2028 |
| MONBLUE CONSTRUCTION INC | 1046415 | B — General Building | Nov 30, 2026 |
| MONE CONSTRUCTION CO INC | 1066272 | B — General Building | Jun 30, 2028 |
| MONOLITH CONSTRUCTION INC | 832656 | B — General Building | Feb 29, 2028 |
| MONTANO BROTHERS ELECTRIC INC | 791428 | C-10 — Electrical | Feb 29, 2028 |
| MONTERROSA J R INC | 935404 | D-6 — Concrete Related Services | Mar 31, 2028 |
| MOONRAKER PLUMBING CORPORATION | 1155183 | C-36 — Plumbing | May 31, 2028 |
| MORA CUSTOM BUILDER CONSTRUCTION | 1044426 | B — General Building | Sep 30, 2028 |
| MOROSO CONSTRUCTION INC | 780511 | B — General Building | Jun 30, 2028 |
| MORROW ELECTRICAL LLC | 995693 | C-10 — Electrical | Sep 30, 2028 |
| MOTIF MAKERS AND BUILDERS MOTIF MAKERS | 1065565 | B — General Building | Apr 30, 2028 |
| MOUNT STREET CONSTRUCTION MOUNT STREET DESIGN + BUILD INC | 1084024 | B — General Building | Nov 30, 2027 |
| MOUNTAIN TOP CONSTRUCTION LLC | 1056593 | B — General Building | Aug 31, 2027 |
| MP ROOFING INC | 1055086 | C-39 — Roofing | Dec 31, 2027 |
| MRCC | 821253 | B — General Building | Aug 31, 2027 |
| MRR CA CM LLC | 1097437 | B — General Building | Oct 31, 2028 |
| MTA CONSTRUCTION INC | 1123645 | B — General Building | Jul 31, 2028 |
| MULHOLLAND ELECTRIC R & C MULHOLLAND INC | 999110 | B — General Building | Dec 31, 2026 |
| MULLINS GENERAL CONSTRUCTION & FINE PAINTING | 995177 | B — General Building | Jul 31, 2028 |
| MURAL VIEW PAINTING LLC | 1138755 | C-33 — Painting and Decorating | Jun 30, 2027 |
| MV MASTER APPLIANCES INSTALLATIONS MARTINEZ VILLANUEVA TRANSPORT LLC | 1127451 | D-34 — Prefabricated Equipment | Oct 31, 2026 |
| MWANGI ENGINEERING INC | 1104172 | A — General Engineering | May 31, 2027 |
| N A S GROUP | 907450 | B — General Building | Dec 31, 2027 |
| N B C CONSTRUCTION & ENGINEERING INC | 857964 | A — General Engineering | Dec 31, 2027 |
| N C P GENERAL CONTRACTING INC | 1062425 | B — General Building | Jan 31, 2028 |
| N E STONE CORP | 1046031 | B — General Building | Oct 31, 2026 |
| N T K CONSTRUCTION INC | 851273 | A — General Engineering | Dec 31, 2026 |
| N&V INSTALLATIONS INC | 1097965 | D-34 — Prefabricated Equipment | Oct 31, 2026 |
| NABI CONSTRUCTION NABI CONSTRUCTION & ENGINEERING INC | 792807 | B — General Building | Mar 31, 2027 |
| NADSTO TILE & STONE NADSTO STONE LLC | 1143930 | C-54 — Ceramic and Mosaic Tile | Sep 30, 2027 |
| NANCY BUILT LLC | 952450 | B — General Building | Dec 31, 2027 |
| NASH BUILDERS INC | 906906 | B — General Building | Jun 30, 2027 |
| NATI GARAGE DOOR | 1150623 | D-28 — Doors, Gates and Activating Devices | Feb 29, 2028 |
| NATION FIDELITY CONSTRUCTION INC | 633786 | B — General Building | Dec 31, 2027 |
| NATIONAL BLINDS & FLOORING INC | 829717 | D-52 — Window Coverings | Dec 31, 2027 |
| NATIVE ENERGY LLC | 1147962 | C-10 — Electrical | Dec 31, 2027 |
| NATURE HOUSE PLUMBING & ELECTRICAL INC | 1099174 | C-10 — Electrical | Nov 30, 2026 |
| NAZCA MANAGEMENT INC | 944020 | B — General Building | Apr 30, 2027 |
| NBA ENGINEERING INC | 654936 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| NBAY CONSTRUCTION & REMODELING INC | 1061179 | B — General Building | Dec 31, 2027 |
| NEEVE ENGINEERING INC | 1048157 | A — General Engineering | Dec 31, 2026 |
| NELSON CONTRACTING INC | 894609 | B — General Building | May 31, 2027 |
| NELSON RONALD R CONTRACTOR INC | 247431 | A — General Engineering | Mar 31, 2028 |
| NENG CONSTRUCTION INC | 1046388 | B — General Building | Nov 30, 2026 |
| NENG PLUMBING INC | 1096743 | B — General Building | Sep 30, 2028 |
| NEON HEATING AND COOLING FREON SF INC | 1156494 | C-10 — Electrical | Jun 30, 2028 |
| NERLAND BUILDING AND RESTORATION INC | 805319 | B — General Building | Sep 30, 2027 |
| NEW CENTURY CUSTOM CABINETS NCCC CORPORATION | 1153319 | C-6 — Cabinet, Millwork and Finish Carpentry | Apr 30, 2028 |
| NEW CITY ROOFING CO INC | 1042866 | C-39 — Roofing | Aug 31, 2028 |
| NEW FORCE CONSTRUCTION | 1107447 | B — General Building | Jul 31, 2027 |
| NEW IHOME CONSTRUCTION INC | 1086039 | B — General Building | Jun 30, 2028 |
| NEW MARBLE GROUP INC | 1052034 | B — General Building | Apr 30, 2027 |
| NEW PACIFIC ROOFING COMPANY INC | 810659 | C-39 — Roofing | Jul 31, 2028 |
| NEW STAR CONSTRUCTION INC | 812328 | B — General Building | Sep 30, 2028 |
| NEWLY RENOVATED INC | 1127199 | B — General Building | Oct 31, 2026 |
| NEWMAN GENERAL CONSTRUCTION INC | 986605 | B — General Building | Sep 30, 2027 |
| NEXA BUILD INC | 1127852 | B — General Building | Jul 31, 2027 |
| NEXT SERVICE INC | 1104111 | C-10 — Electrical | May 31, 2027 |
| NG'S ELECTRICAL INC | 1058306 | B — General Building | Sep 30, 2027 |
| NG'S LANDMARK BUILDING & ENGINEERING CONTRACTORS INC | 547990 | A — General Engineering | Nov 30, 2026 |
| NIBBI BROS ASSOCIATES INC | 757362 | A — General Engineering | Dec 31, 2026 |
| NIBBI BROS INC | 232019 | A — General Engineering | Nov 30, 2026 |
| NIBBI CONCRETE NIBBI BROS ASSOCIATES INC | 862571 | A — General Engineering | Aug 31, 2027 |
| NIBBI SPS NIBBI BROS ASSOCIATES INC | 1070664 | A — General Engineering | Nov 30, 2026 |
| NIBBI-MARINSHIP JV | 1159815 | A — General Engineering | Aug 31, 2028 |
| NIBBI-PILOT JV | 1137301 | A — General Engineering | May 31, 2027 |
| NICHOLSON ORNAMENTAL METALS NICHOLSON DESIGN FABRICATION LLC | 1112978 | C-23 — Ornamental Metal | Nov 30, 2027 |
| NITA RICCARDI INC | 1121778 | C-33 — Painting and Decorating | Aug 31, 2027 |
| NK CONSTRUCTION AND REAL ESTATE DEVELOPMENT LLC | 1122360 | B — General Building | Jun 30, 2028 |
| NOB HILL CONSTRUCTION INC | 1010917 | B — General Building | Apr 30, 2028 |
| NORCAL ADU BUILDERS LLC | 1104145 | B — General Building | May 31, 2027 |
| NORCAL FIRE TECHNOLOGIES INC | 1162181 | C-7 — Low Voltage Systems | Sep 30, 2028 |
| NORTH BAY CONSTRUCTION LLC | 896978 | B — General Building | Jul 31, 2028 |
| NORTH COAST ELECTRIC AND CONSTRUCTION INC | 881659 | B — General Building | Sep 30, 2028 |
| NORTH GATE BUILDERS INC | 794543 | B — General Building | May 31, 2027 |
| NORTH POINT CONSTRUCTION INC | 631249 | B — General Building | Jul 31, 2028 |
| NORTH SOUTH PLUMBING INC | 895742 | C-36 — Plumbing | Feb 28, 2027 |
| NORTH STAR PLUMBING & FIRE PROTECTION INC | 1031709 | C-16 — Fire Protection | Oct 31, 2027 |
| NORTHERN ELEVATOR COMPANY INC | 1011329 | C-11 — Elevator | Feb 29, 2028 |
| NORTHSIDE ENGINEERING INC | 845208 | A — General Engineering | Jun 30, 2027 |
| NORTHWEST DEMOLITION INC | 556976 | A — General Engineering | May 31, 2028 |
| NORTHWEST SECURITY INC | 892234 | C-10 — Electrical | Mar 31, 2027 |
| NUGENT PLUMBING INCORPORATED | 1025211 | C-36 — Plumbing | Oct 31, 2026 |
| O C A L BUILDERS INC | 874320 | B — General Building | Mar 31, 2028 |
| O DONOGHUE CONSTRUCTION INC | 917704 | B — General Building | Jun 30, 2028 |
| O'BRIEN MECHANICAL INC II | 754629 | C-4 — Boiler, Hot Water Heating and Steam Fitting | Sep 30, 2028 |
| O'CONNOR PIPELINES INC | 1056307 | A — General Engineering | Mar 31, 2028 |
| O'DONOVAN PLUMBING INC | 582534 | C-16 — Fire Protection | Jul 31, 2028 |
| O'DRISCOLL J ELECTRICAL INC | 835358 | C-10 — Electrical | Mar 31, 2027 |
| O'KANE CONSTRUCTION LLC | 701012 | B — General Building | Apr 30, 2027 |
| O'KEEFFE CONSTRUCTION INC | 788698 | B — General Building | Dec 31, 2026 |
| O'NEILL BUCK BUILDERS INC | 877411 | B — General Building | Mar 31, 2027 |
| O'REILLY SEAN GENERAL CONTRACTOR INC | 812877 | B — General Building | Mar 31, 2028 |
| O'SHAUGHNESSY MICHAEL CONSTRUCTION INC | 984235 | A — General Engineering | Jun 30, 2027 |
| O'SHEA CO HOME GROWN CONSTRUCTION LLC | 890253 | B — General Building | Aug 31, 2028 |
| OAK ELECTRIC INC | 955017 | C-10 — Electrical | Nov 30, 2026 |
| OARCON INC | 1016698 | B — General Building | Jul 31, 2028 |
| OCCIDENTAL POWER SOLAR & COGEN OXYPOWER INC | 591549 | B — General Building | Jun 30, 2027 |
| OCEANSIDE SHEETMETAL INC | 968537 | B — General Building | Feb 28, 2027 |
| OCONAIRE CONSTRUCTION INC | 1004939 | B — General Building | Apr 30, 2028 |
| ODINSON ELECTRIC LLC | 1048548 | C-10 — Electrical | Jan 31, 2027 |
| OGDEN INC | 1070801 | C-6 — Cabinet, Millwork and Finish Carpentry | Nov 30, 2026 |
| OKANE CREGG STEEL INC | 993716 | C-51 — Structural Steel | May 31, 2028 |
| OKELLS PREFAB FIREPLACE OKELLS INC | 1088393 | D-34 — Prefabricated Equipment | Mar 31, 2028 |
| OLCOTE BUILDERS INC | 1133531 | B — General Building | Feb 28, 2027 |
| OLD SOD CONSTRUCTION INC | 771385 | B — General Building | Sep 30, 2027 |
| OLEA PLASTERING INC | 411326 | C-35 — Lathing and Plastering | Aug 31, 2027 |
| OLIVE CONSTRUCTION INC | 941417 | B — General Building | Jun 30, 2028 |
| OLIVE'S CONSTRUCTION LLC | 1136348 | B — General Building | Apr 30, 2027 |
| OLIVER MACKIN CONSTRUCTION THE SUSTAINABLE CBO INC | 988725 | B — General Building | Nov 30, 2027 |
| OLMEC BUILDERS INC | 1058907 | B — General Building | Oct 31, 2027 |
| OLTRANTI CONSTRUCTION COMPANY INC | 523518 | B — General Building | Jan 31, 2028 |
| OMEGA ELECTRIC GROUP | 1085814 | C-10 — Electrical | Jan 31, 2028 |
| ON TUNG INC | 1005809 | B — General Building | Jul 31, 2027 |
| ONE CONSTRUCTION GENERAL BUILDERS INC | 1148106 | B — General Building | Dec 31, 2027 |
| ONE HAT ONE HAND LLC | 1057914 | B — General Building | Sep 30, 2027 |
| ONE SOURCE PLUMBING & ROOTER INC | 988995 | C-36 — Plumbing | Dec 31, 2027 |
| ONLY KITCHENS AND BATHS INC | 1098742 | B — General Building | Nov 30, 2026 |
| OPTICAL COMMUNICATIONS CORPORATION | 1053400 | C-7 — Low Voltage Systems | Aug 31, 2027 |
| OPTIWISE LANDSCAPE OPTIWISE SERVICES INC | 1077974 | B-2 — Residential Remodeling | Nov 30, 2027 |
| ORAN PLUMBING CORP | 762214 | C-36 — Plumbing | May 31, 2028 |
| ORCHARD CONSTRUCTION INC | 1031039 | B — General Building | Jul 31, 2027 |
| OREBEND BLDRS INC | 1017529 | B — General Building | Aug 31, 2028 |
| ORGANIC MOTIFS LLC | 1144819 | C-27 — Landscaping | Oct 31, 2027 |
| OVISCO INC | 499052 | B — General Building | Sep 30, 2028 |
| P 3 CONSTRUCTION & REMODELING INC | 957103 | B — General Building | Jan 31, 2027 |
| P F CONSTRUCTION CO | 582215 | B — General Building | Feb 28, 2027 |
| P J M CONSTRUCTION LLC | 850016 | B — General Building | Sep 30, 2027 |
| P K PLASTERING INC | 1035642 | C-35 — Lathing and Plastering | Aug 31, 2027 |
| P M R PACIFIC MASONRY RESTORATIONS LLC | 993195 | C-29 — Masonry | May 31, 2028 |
| P O A S CONSTRUCTION INC | 955120 | B — General Building | Jun 30, 2028 |
| P&P CONSTRUCTION SERVICES INC | 983490 | B — General Building | May 31, 2027 |
| PACHECO BUILDERS INC | 936983 | B — General Building | Jul 31, 2028 |
| PACIFIC AUTOMATIC SPRINKLER CO | 271825 | B — General Building | Jan 31, 2028 |
| PACIFIC AUXILIARY FIRE ALARM COMPANY RAPID FIRE SAFETY & SECURITY LLC | 1108216 | C-10 — Electrical | Aug 31, 2027 |
| PACIFIC CONSTRUCTION | 1106837 | B — General Building | Jul 31, 2027 |
| PACIFIC CONTRACTING PACIFIC CONTRACTING ENGINEERS INC | 673239 | B — General Building | Jun 30, 2027 |
| PACIFIC CREST MECHANICAL | 1157942 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| PACIFIC ENGINEERING & CONSTRUCTION INC | 858547 | A — General Engineering | May 31, 2027 |
| PACIFIC GATEWAY BUILDERS INC | 943563 | B — General Building | Feb 29, 2028 |
| PACIFIC GREEN CONSTRUCTION INC | 891177 | B — General Building | Jun 30, 2028 |
| PACIFIC INTERNATIONAL ENGINEERING | 1100196 | A — General Engineering | Jan 31, 2027 |
| PACIFIC PARS CONSTRUCTION LLC | 1109154 | A — General Engineering | Aug 31, 2027 |
| PACIFIC PLUMBING SOLUTION INC | 1030651 | C-36 — Plumbing | Sep 30, 2027 |
| PACIFIC STRUCTURES INC | 926439 | B — General Building | Dec 31, 2026 |
| PAGANINI COMMUNICATIONS INC | 763292 | C-10 — Electrical | May 31, 2027 |
| PAGANINI ELECTRIC CORPORATION | 309677 | C-10 — Electrical | May 31, 2028 |
| PAGCO CONSTRUCTION INC | 708416 | C-10 — Electrical | Jun 30, 2027 |
| PAINTING PATROL & WATERPROOFING INC | 1156205 | C-33 — Painting and Decorating | Jun 30, 2028 |
| PANIAGUA CONSTRUCTION INC | 717691 | B — General Building | Feb 28, 2027 |
| PANTHEON CONSTRUCTION MANAGEMENT INC | 819943 | B — General Building | May 31, 2027 |
| PARAMOUNT BUILDERS & MANAGEMENT INC | 1142187 | A — General Engineering | Aug 31, 2027 |
| PARKIN INC | 971134 | A — General Engineering | Mar 31, 2028 |
| PARKSON CONSTRUCTION COMPANY | 1046454 | A — General Engineering | Feb 28, 2027 |
| PATTANI CONSTRUCTION COMPANY | 690804 | B — General Building | Jun 30, 2028 |
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.