| License # | Business Name | City | Status | Last Updated |
|---|---|---|---|---|
| 498277 | WILLIAMS JAMES WOODFIELD | LAWNDALE | Contr Bond Susp | Apr 30, 2025 |
| 502699 | WILLIAMS L A GUTTERS AND SHEETMETAL | EL CERRITO | Active | May 30, 2025 |
| 503438 | WILLIAMS RON PLUMBING & HEATING | REDWOOD CITY | Work Comp Susp | Sep 3, 2025 |
| 500659 | WILLIS J CO | BUENA PARK | Work Comp Susp | Dec 2, 2025 |
| 494539 | WILLIS PLUMBING | TURLOCK | Work Comp Susp | Mar 9, 2026 |
| 498339 | WILLIS ROBERT CONSTRUCTION | GILROY | Active | Apr 22, 2026 |
| 494578 | WILLS E L INC | FRESNO | Active | — |
| 503319 | WILSTED BRENT PLASTERING | BAKERSFIELD | Active | May 11, 2026 |
| 488144 | WINDSOR ELECTRIC | ARLETA | Active | Feb 3, 2026 |
| 492565 | WINE COUNTRY SHOTBLAST & COATINGS | WILTON | Active | Apr 24, 2026 |
| 488037 | WINKELSTEIN GLENN MICHAELS | PALMDALE | Active | Mar 17, 2026 |
| 485279 | WINNELL DEVELOPMENT CORPORATION | PALMDALE | Active | Apr 4, 2026 |
| 494409 | WINNING LANDSCAPE | MENLO PARK | Active | Jun 14, 2024 |
| 495999 | WISE CONSTRUCTION | HUNTINGTON BEACH | Active | Apr 4, 2026 |
| 489198 | WITZEL CONSTRUCTION | MIDDLETOWN | Active | Jun 4, 2026 |
| 489819 | WOLCOTT MICHAEL CONSTRUCTION | FREEDOM | Active | Apr 22, 2026 |
| 492979 | WOOD B CABINET PAINTING INC | BRENTWOOD | Active | Apr 11, 2026 |
| 488959 | WOODCRAFTERS | CHULA VISTA | Active | Jun 25, 2025 |
| 493133 | WOODCRAFT HARDWOOD FLOORS | HOLLISTER | Active | Jun 4, 2026 |
| 495433 | WOODMAN DEVELOPMENT COMPANY INC | MONTEREY | Active | Jul 9, 2024 |
| 498718 | WOODMANSEE AND SON | CHICO | Active | Jul 25, 2024 |
| 495219 | WOOD SMITH CONSTRUCTION | DINUBA | Active | — |
| 485339 | WORKMAN CONSTRUCTION | ENCINITAS | Active | Apr 17, 2026 |
| 489499 | WORLEY IAN | SACRAMENTO | Active | Apr 4, 2026 |
| 485099 | WORMSBECHER CONSTRUCTION COMPANY | SIMI VALLEY | Active | Jan 18, 2025 |
| 501274 | W R ENTERPRISES | SANTA BARBARA | Active | Oct 29, 2025 |
| 497099 | WRIGHT BUILDERS | REDDING | Active | Aug 9, 2024 |
| 498572 | WRIGHT CONSTRUCTION COMPANY THE | RAMONA | Active | Dec 19, 2025 |
| 491838 | WRIGHT STEPHEN | WOODLAND HILLS | Active | Dec 23, 2025 |
| 500221 | WU CHAO TSAN | SAN JOSE | Active | May 31, 2025 |
| 491839 | WU PETER CONSTRUCTION CO | DALY CITY | Active | May 2, 2024 |
| 497838 | W W AND SON ELECTRIC INC | THOUSAND OAKS | Active | Apr 11, 2026 |
| 495037 | WYNN CONSTRUCTION SERVICES | HOLLISTER | Active | Jun 2, 2026 |
| 497093 | WYNNS THOMAS | WEST HILLS | Active | Aug 5, 2024 |
| 492559 | X R I | LAGUNA HILLS | Active | Jun 4, 2026 |
| 486179 | YEE WAYDE | SACRAMENTO | Active | — |
| 492919 | YEO GARY C | HUNTINGTON BEACH | Active | — |
| 499378 | YI'S PAINTING CO | CHINO | Active | Apr 11, 2026 |
| 489458 | YORI LANDSCAPE INCORPORATED | FREMONT | Active | Dec 2, 2025 |
| 502459 | YOUNGBLOOD ELECTRIC CO | SACRAMENTO | Active | Jun 16, 2026 |
| 490519 | YOUNG JESSE C CONSTRUCTION | LOS ANGELES | Active | Apr 15, 2026 |
| 487519 | YOUNG KEN CONSTRUCTION | SALINAS | Active | Feb 12, 2026 |
| 499499 | YOUNG KENNETH | ORANGE | Active | Apr 4, 2026 |
| 484879 | YOUNG'S ELECTRIC | ROWLAND HEIGHTS | Active | May 3, 2025 |
| 488598 | YOUNG'S MOBILE HOME SERVICE | FAIR OAKS | Active | Jun 3, 2025 |
| 499298 | Z AIR CONDITIONING & HEATING | LOS ANGELES | Active | Mar 5, 2026 |
| 495957 | ZECHCO BUILDERS | LONG BEACH | Active | Apr 4, 2026 |
| 489560 | ZEOLLA JOHN MARBLE | WESTLAKE VILLAGE | Active | Apr 21, 2026 |
| 493578 | ZIGNER AMI GENERAL CONTRACTOR | WOODLAND HILLS | Active | Aug 10, 2024 |
| 500342 | ZIMMER ENTERPRISES INC | ROCKLIN | Active | Apr 11, 2026 |
| 497459 | ZOCCHI LOUIS S | CONCORD | Active | Jul 19, 2024 |
| 496239 | ZUCCA ROBERT M | CAMARILLO | Active | Jul 9, 2024 |