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Data / Workplace safety / Building Material and Supplies Dealers / California

OSHA citations in Building Material and Supplies Dealers in California: 116 establishments, $824,870 in penalties (2022 to 2026)

OSHA cited 116 establishments in Building Material and Supplies Dealers (NAICS 4441) in California between January 6, 2022 and September 24, 2026: 376 citations, $929,741 in initial penalties and $824,870 in current penalties.

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Industry
NAICS 4441, Building Material and Supplies Dealers
State
California
Establishments cited
116
Citations
376
Penalties
$929,741 initial, $824,870 current
Citation types
312 other than serious, 61 serious, 3 repeat

Most penalized establishments

Ranked by current penalties. Each row links to OSHA's record of its latest cited inspection.

EstablishmentCityStateCitationsInitial penaltiesCurrent penaltiesLatest citationSource
Home Depot U.S.A., Inc.Palo AltoCA4$100,425$100,425November 10, 2022osha.gov
Contractors Wardrobe, Inc.ValenciaCA6$56,370$56,370January 26, 2026osha.gov
Home Depot U.S.A., Inc.San DiegoCA4$45,925$45,925January 25, 2023osha.gov
Maintenance Supply Headquarters, LPSanta Fe SpringsCA5$37,295$37,295July 11, 2023osha.gov
Load N' Go Building Materials Inc.Los AngelesCA7$33,885$33,885October 14, 2024osha.gov
Norcal Lumber Company IncMarysvilleCA7$28,400$28,400December 2, 2022osha.gov
Gold Bond Building Products, LLCRichmondCA6$25,800$25,800March 30, 2023osha.gov
Granite Store Building SupplyVallejoCA7$28,050$24,450December 9, 2022osha.gov
Central Concrete Supply Co IncSan FranciscoCA11$23,040$23,040July 15, 2025osha.gov
Uni-Tile & Marble, Inc.HaywardCA6$38,630$19,890September 15, 2022osha.gov
Home Depot U.S.A. IncRedlandsCA5$19,625$19,625August 11, 2022osha.gov
Alexis Loading Services IncNewport BeachCA4$19,430$19,430May 24, 2024osha.gov
Lowe's Home Centers, LLCNorwalkCA3$19,060$19,060November 29, 2022osha.gov
Hills Flat Lumber Co Inc.Penn ValleyCA2$24,750$18,900April 2, 2025osha.gov
Ferguson Enterprises, LLC.FresnoCA2$18,795$18,795April 25, 2024osha.gov
Home Depot U.S.A. IncEscondidoCA3$18,225$18,225March 8, 2023osha.gov
Martin Brothers SupplyMill ValleyCA5$17,300$16,550July 18, 2025osha.gov
L & M Lumber, Inc.Lake IsabellaCA6$15,560$15,560August 9, 2022osha.gov
Lowe's Home CentersPalm SpringsCA4$22,106$15,475January 9, 2026osha.gov
Three Valley Investments LLCAlamoCA2$14,800$14,800July 17, 2024osha.gov
Minah & Shil ParkPasadenaCA7$12,985$12,360February 8, 2023osha.gov
Home Depot U.S.A., Inc.FresnoCA4$11,870$11,870August 11, 2022osha.gov
Home Depot U.S.A., Inc.TustinCA1$10,000$10,000March 22, 2023osha.gov
Ace Hardware CorporationVisaliaCA2$18,375$9,375June 2, 2025osha.gov
Home Depot U.S.A., Inc.CamarilloCA6$9,340$9,340September 19, 2022osha.gov
Builders Firstsource - Atlantic Group, LLCHughsonCA5$14,505$9,125September 16, 2025osha.gov
Home Depot U.S.A., Inc., Store 6677GilroyCA2$8,855$8,855July 1, 2022osha.gov
Chu Supply, Inc.San FranciscoCA7$17,305$7,380August 2, 2023osha.gov
Grand Lake Ace Hardware, Inc.PiedmontCA2$6,870$6,870April 23, 2026osha.gov
Lowe's Home ImprovementSan FranciscoCA1$6,750$6,750August 7, 2026osha.gov
Main Electric Supply Company LLCLa QuintaCA1$6,750$6,750January 13, 2023osha.gov
Homer T. Hayward Lumbr CoSanta MariaCA5$12,465$6,655March 13, 2024osha.gov
The Home DepotOntarioCA3$6,270$6,270March 29, 2023osha.gov
Strand Ace Hardware, Inc.EscalonCA11$10,585$5,475May 3, 2024osha.gov
Home Depot North Upland #1083UplandCA1$5,000$5,000November 19, 2025osha.gov
Lowe's Home Improvement #1556HemetCA1$5,000$5,000August 21, 2024osha.gov
Westlake Hardware Inc.Los AngelesCA4$7,150$4,120November 16, 2023osha.gov
Home Depot U.S.A., Inc.InglewoodCA3$3,935$3,935May 18, 2022osha.gov
BFS Group of California LLCHughsonCA3$5,645$3,585June 12, 2025osha.gov
Action Gypsum Supply West, LLCLos AngelesCA2$3,345$3,345October 11, 2022osha.gov
Denault's Ace Hardware-Home Centers, Inc.Rancho Santa MargaritaCA2$5,300$3,300January 29, 2024osha.gov
Griffin Hardware Co.Santa AnaCA4$8,245$3,270August 16, 2023osha.gov
Foundation Building MaterialsSacramentoCA1$5,000$3,000June 20, 2023osha.gov
Home Depot U.S.A., Inc.Garden GroveCA3$2,990$2,990May 26, 2023osha.gov
Brenner Home Center Inc.Diamond BarCA4$2,885$2,885March 27, 2024osha.gov
American Lumber CompanyModestoCA2$6,070$2,700February 27, 2025osha.gov
Wood Decking IncSanta Fe SpringsCA5$2,580$2,580March 21, 2022osha.gov
Grass Valley Investment Group, Inc.Grass ValleyCA9$2,400$2,400May 25, 2023osha.gov
Harbor Freight Tools USA, Inc.Citrus HeightsCA6$3,180$2,250June 27, 2024osha.gov
Diamond Pacific Supply, LLCAuburnCA6$3,130$2,205February 24, 2023osha.gov
Exquisite Cabinet and Counter-Top Corp.North HollywoodCA4$5,865$2,075September 27, 2024osha.gov
The Home Depot #6640Simi ValleyCA3$2,025$2,025April 13, 2022osha.gov
Dinuba Lumber Company IncDinubaCA1$2,025$2,025March 9, 2023osha.gov
Fredericksen Hardware & PaintSan FranciscoCA7$3,035$1,845July 28, 2023osha.gov
Home Depot U.S.A., Inc.East Palo AltoCA2$1,500$1,500June 10, 2024osha.gov
The Sherwin-Williams CompanyChicoCA3$1,425$1,425August 5, 2022osha.gov
Dale Plaine, Inc.Van NuysCA2$1,370$1,370July 17, 2026osha.gov
Central Network Retail Group LLCSan JoseCA3$1,680$1,350August 11, 2023osha.gov
Denault's Ace HardwareCarlsbadCA7$1,265$1,265February 21, 2024osha.gov
Home Depot U.S.A., Inc.FresnoCA2$1,250$1,250December 1, 2022osha.gov
Arriaga USA LLCNorth HollywoodCA1$1,250$1,250August 12, 2024osha.gov
Harbor Freight Tools, LLCSan DiegoCA2$1,215$1,215November 25, 2024osha.gov
D.R. Horton CA2, Inc.ChicoCA2$1,200$1,200December 8, 2022osha.gov
Dunn-Edwards CorporationFresnoCA3$1,125$1,125April 20, 2023osha.gov
Ace Hardware StoreEncinoCA2$1,125$1,125February 9, 2023osha.gov
Home DepotRosevilleCA4$1,050$1,050March 30, 2023osha.gov
Pierson Building CenterEurekaCA2$1,030$1,030June 5, 2023osha.gov
Taylor Brothers Architectural Products Inc.Los AngelesCA4$1,650$1,000April 29, 2024osha.gov
Lafayette Ace Hardware, Inc.LafayetteCA1$5,000$1,000July 1, 2024osha.gov
Abc Supply Co., Inc.FresnoCA3$980$980September 14, 2026osha.gov
Crown Ace Hardware #18San DiegoCA3$930$930January 17, 2024osha.gov
Costco Wholesale CorporationAlhambraCA2$1,310$900March 22, 2024osha.gov
L B Johnson Hardware Co IncMaywoodCA7$1,455$825June 7, 2023osha.gov
Beacon Sales Acquisition, IncReddingCA2$750$750October 3, 2023osha.gov
Galleher LLCConcordCA2$750$750July 7, 2023osha.gov
Home Depot U.S.A., Inc.PalmdaleCA3$745$745August 2, 2022osha.gov
Darbri CorporationOaklandCA4$735$735March 2, 2022osha.gov
Cal Retail Investments, Inc.MenifeeCA2$725$725July 10, 2023osha.gov
Builders FirstsourceOlivehurstCA1$700$700September 9, 2024osha.gov
Lowe's Home Centers LLCAntiochCA4$835$675April 27, 2022osha.gov
Valsup, Inc.ReddingCA2$675$675March 29, 2023osha.gov
Crown Hardware Inc.Newport BeachCA2$655$655September 6, 2023osha.gov
Home Depot U.S.A., Inc.ModestoCA2$635$635October 23, 2023osha.gov
Home Depot U.S.A. Inc.MonroviaCA3$600$600September 15, 2022osha.gov
Lowe's Home Centers LLCRancho CucamongaCA3$600$600September 15, 2022osha.gov
Robertson's Ready Mix, LTD.RedlandsCA2$600$600August 19, 2025osha.gov
Home Depot U.S.A., Inc. #8524Crescent CityCA1$560$560January 6, 2022osha.gov
G and S Hardware Purchasing Inc.RosevilleCA2$510$510June 10, 2025osha.gov
Lowes Home Centers LLC #2334TurlockCA3$745$450April 8, 2022osha.gov
Jact, Inc.PattersonCA2$445$445June 4, 2026osha.gov
Home Depot U.S.A., Inc.West SacramentoCA1$425$425September 24, 2026osha.gov
Home DepotOntarioCA1$400$400July 28, 2023osha.gov
Kurzeka Hardware Co IncVenturaCA6$1,050$375January 31, 2024osha.gov
L&W Supply CorporationSan DiegoCA1$560$375February 13, 2023osha.gov
Lowe's Home Centers LLC Store #3214PowayCA1$375$375September 20, 2022osha.gov
Lowe's Home Centers LLC Store 2481EscondidoCA1$375$375July 28, 2022osha.gov
Harbor Freight Tools USA, Inc.SacramentoCA2$370$370June 7, 2024osha.gov
White Cap Management, LLCRosevilleCA2$370$370June 13, 2024osha.gov
Bar Hein CompanySacramentoCA2$350$350January 22, 2024osha.gov
Lowe's Home Centers LLCOxnardCA2$420$350August 3, 2022osha.gov

Standards cited most often

StandardTitleCitationsEstablishmentsInitial penaltiesCurrent penalties
5a144$950$950
1910.138Hand protection11$0$0
1910.140Personal fall protection systems11$14,068$9,848
1910.303General11$8,038$5,627
1910.305Wiring methods, components, and equipment for general use11$0$0

Citations by year issued

Year issuedCitationsCurrent penalties
2022102$282,700
2023125$238,570
202492$145,755
202539$102,420
202618$55,425

Updated November 3, 2026. Read from US Department of Labor, OSHA enforcement data. Public domain (U.S. government work). Penalties are as OSHA records them on the date this page was read and can change after a contest or a settlement. Citations OSHA deleted are left out. Each row links to OSHA's own inspection record. This page uses US Department of Labor data and is not endorsed or certified by the US Department of Labor. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.