| Pacific Gas and Electric Company | PG&E Corp. | utilities and power generation | utility safety violation | 2022 | $55,000,000 |
| Pacific Gas & Electric | PG&E Corp. | utilities and power generation | utility safety violation | 2019 | $1,000,000,000 |
| Pacific Gas & Electric | PG&E Corp. | utilities and power generation | environmental violation | 2020 | $4,000,000 |
| Pacific Commercial Company | | | wage and hour violation | 2022 | $522,220 |
| Overstock.com | Overstock.com Inc. | retailing | consumer protection violation | 2017 | $27,000 |
| Overstock.com | Overstock.com Inc. | retailing | consumer protection violation | 2014 | $6,828,000 |
| Organifi, LLC | | | consumer protection violation | 2023 | $200,000 |
| Old Republic Title Co. | Old Republic International | financial services | consumer protection violation | 2002 | $5,096,963 |
| Old Dominion Freight Line | Old Dominion Freight Line | freight and logistics | environmental violation | 2022 | $1,360,000 |
| Office Depot, Inc. | ODP Corporation | retailing | consumer protection violation | 2007 | $2,585,791 |
| O'Reilly Auto Enterprises, LLC et al. | O'Reilly Automotive | retailing | environmental violation | 2016 | $9,870,000 |
| Nutraquest | | | consumer protection violation | 2006 | $1,000,000 |
| Northern California, LLC, and Quikrete of Southern California, LLC | | | consumer protection violation | 2005 | $275,000 |
| NL Industries, Inc. | Contran Corporation | chemicals | consumer protection violation | 2019 | $101,666,667 |
| New Times Media | | | price-fixing or anti-competitive practices | 2003 | (*)Penalty amounts marked by an asterisk are ones announced by more than one agency. Parent penalty totals are adjusted to avoid double-counting. $375,000 |
| Neurobrands LLC | | | consumer protection violation | 2016 | $500,000 |
| National Arbitration Forum, Inc. | | | consumer protection violation | 2011 | $1,000,000 |
| Nakedwines.com, Inc. | | | consumer protection violation | 2022 | $650,000 |
| MyLife.com | | | consumer protection violation | 2015 | $1,050,000 |
| My Pillow | | | consumer protection violation | 2016 | $1,095,000 |
| Money Mart Express, Inc. | | | consumer protection violation | 2011 | $16,375,000 |
| Mondelez International | Mondelez International | food products | food safety violation | 2016 | (*)Penalty amounts marked by an asterisk are ones announced by more than one agency. Parent penalty totals are adjusted to avoid double-counting. $758,250 |
| Millennium Holdings LLC | | | lead violation | 2011 | $8,700,000 |
| Milfico Foods | | | consumer protection violation | 2002 | $60,000 |
| Midas International | Sumitomo Group | diversified | consumer protection violation | 2018 | $200,000 |
| Microsoft | Microsoft | information technology | price-fixing or anti-competitive practices | 2012 | $70,000,000 |
| Mexilink | | | consumer protection violation | 2017 | $238,000 |
| Metropolitan Life Insurance | MetLife | financial services | kickbacks and bribery | 2008 | $500,000 |
| McDonald Hearing Aid Center Inc. | | | consumer protection violation | 2017 | $600,000 |
| Matrixx Initiatives | | | consumer protection violation | 2010 | $428,800 |
| Match Group Inc. | | | consumer protection violation | 2021 | $2,000,000 |
| Macy's West Inc. | Macy's | retailing | consumer protection violation | 2004 | $1,200,000 |
| Macy's Retail Holdings, LLC | Macy's | retailing | hazardous waste violation | 2023 | $1,600,000 |
| M.C. LLC | | | environmental violation | 2011 | $130,000 |
| Lyft, Inc. | Lyft Inc. | miscellaneous services | consumer protection violation | 2014 | $250,000 |
| Lowe's Home Centers | Lowe's | retailing | environmental violation | 2014 | $18,100,000 |
| Longs Drug Stores California, Inc. | CVS Health | retailing | consumer protection violation | 2007 | $1,000,000 |
| Liberty Mutual Group, Inc. | Liberty Mutual Insurance | financial services | consumer protection violation | 2016 | $925,000 |
| LG Electronics | LG | diversified | consumer protection violation | 2011 | $275,000 |
| Leslie's Poolmart, Inc. | | | consumer protection violation | 2015 | $79,289 |
| Lebanon Seaboard | | | consumer protection violation | 2017 | $175,000 |
| Lavender Lingerie LLC dba Savage X Fenty | | | consumer protection violation | 2022 | $1,200,000 |
| Kohl's Department Stores, Inc. | Kohl's | retailing | consumer protection violation | 2015 | $958,686 |
| Kohl's Department Stores, Inc. | Kohl's | retailing | consumer protection violation | 2013 | $409,500 |
| Kmart | Sears | retailing | hazardous waste violation | 2009 | $8,650,000 |
| KFC Corp. and Harman Management Corp. | Yum Brands | restaurants and foodservice | workplace safety or health violation | 2012 | $294,000 |
| Kelly-Moore Paint Company, Inc. | Kelly-Moore Paint Company | paints and coatings | consumer protection violation | 2008 | $568,138 |
| Kelly-Moore Paint Company | Kelly-Moore Paint Company | paints and coatings | hazardous waste violation | 2020 | $1,430,000 |
| K-B Toys | | | consumer protection violation | 2003 | $1,187,000 |
| Justfabulous, Inc. | | | consumer protection violation | 2014 | $1,875,000 |
| Julielle Enterprises, Inc. dba Table For Six | | | consumer protection violation | 2001 | $20,000 |
| Johnson & Johnson | Johnson & Johnson | pharmaceuticals | consumer protection violation | 2015 | $506,000 |
| Jiffy Lube International | Shell PLC | oil and gas | environmental violation | 2004 | $209,000 |
| JBR, Inc. dba San Francisco Bay Gourmet Coffee and Rogers Family Co. | | | environmental violation | 2018 | $250,000 |
| Irwin Naturals, Inc. | | | consumer protection violation | 2011 | $2,650,000 |
| Iovate Health Sciences, Inc. | | | consumer protection violation | 2012 | $1,500,000 |
| Inter-State Oil Co. | | | consumer protection violation | 2021 | $175,000 |
| In Shape Health Clubs | | | consumer protection violation | 2016 | $26,000,000 |
| Horizon Group USA, Inc. | | | consumer protection violation | 2012 | $225,000 |
| Home Depot | Home Depot | retailing | hazardous waste violation | 2007 | $9,900,000 |
| Home Chef | | | consumer protection violation | 2021 | $450,000 |
| Hershey Company | Hershey | food products | consumer protection violation | 2015 | $186,673 |
| Heinz Co. | Kraft Heinz | food products | consumer protection violation | 2000 | $831,000 |
| Hassan & Sons, Inc. and H&S Energy, LLC and H&S Energy Products, LLC | | | environmental violation | 2021 | $1,100,000 |
| Harman Management Corp. | | | workplace safety or health violation | 2018 | $195,000 |
| Handy Technologies, Inc. | | | wage and hour violation | 2023 | $6,000,000 |
| Hammon Plating | | | environmental violation | 2006 | $125,000 |
| Guthy-Renker LLC | | | consumer protection violation | 2019 | $8,500,000 |
| Guarantee Appraisal Corp. | | | consumer protection violation | 2021 | $415,000 |
| Goop, Inc. | | | consumer protection violation | 2018 | $145,000 |
| Goodwill Industries of Sacramento Valley and Northern Nevada, Inc. | | | environmental violation | 2020 | $200,000 |
| Golden Gate Petroleum et al. | | | underground storage tank violation | 2023 | $1,700,000 |
| Ghirardelli and Russell Stover | Lindt & Sprungli | food products | consumer protection violation | 2019 | $750,000 |
| General Mills | General Mills | food products | consumer protection violation | 2017 | $375,000 |
| Garfield Beach CVS, LLC, and Longs Drugs Stores, California, LLC | | | consumer protection violation | 2013 | $658,500 |
| GameStop Inc. | GameStop | retailing | consumer protection violation | 2019 | $500,000 |
| Frontier Communications | Frontier Communications | telecommunications | consumer protection violation | 2022 | (*)Penalty amounts marked by an asterisk are ones announced by more than one agency. Parent penalty totals are adjusted to avoid double-counting. $69,000,000 |
| Ford Motor Credit Corporation et al. | Ford Motor | motor vehicles | consumer protection violation | 2000 | $934,421 |
| Fitness Evolution | | | consumer protection violation | 2018 | $13,300,000 |
| Fidelity National Financial, Inc. | Fidelity National Financial | financial services | consumer protection violation | 2013 | $873,588 |
| Ferrellgas Partners L.P. and Ferrellgas L.P. | Ferrellgas Partners | miscellaneous energy products and systems | consumer protection violation | 2013 | $1,000,000 |
| Federal Express Ground Package, Inc. | FedEx | freight and logistics | hazardous waste violation | 2015 | $1,750,000 |
| Fashion Nova, Inc. | | | consumer protection violation | 2019 | $1,750,000 |
| Family Dollar Stores Inc. | Dollar Tree | retailing | hazardous waste violation | 2016 | $307,000 |
| Faizan Corporation | | | hazardous waste violation | 2023 | $500,000 |
| Evig, LLC dba Balance of Nature | | | consumer protection violation | 2023 | $1,100,000 |
| Equilon Enterprises, LLC dba Shell Oil | Shell PLC | oil and gas | consumer protection violation | 2016 | $762,500 |
| Equilon Enterprises, LLC dba Shell Oil | Shell PLC | oil and gas | environmental violation | 2005 | $10,750,000 |
| eHarmony, Inc. | | | consumer protection violation | 2018 | $1,280,000 |
| Dropbox, Inc. | | | consumer protection violation | 2018 | $2,150,000 |
| Dollar Tree Stores, Inc. | Dollar Tree | retailing | hazardous waste violation | 2015 | $2,720,000 |
| Dolgen California et al. | Dollar General | retailing | hazardous waste violation | 2017 | $1,125,000 |
| DISH Network California Service Corp. | DISH Network | telecommunications | hazardous waste violation | 2022 | $5,500,000 |
| Direct Wines, Inc., and Wine Awesomeness, LLC | | | consumer protection violation | 2020 | $365,000 |
| Daiso California, LLC | Daiso Industries | retailing | consumer protection violation | 2012 | $350,000 |
| CVS Pharmacy, Inc. et al. | CVS Health | retailing | consumer protection violation | 2023 | $7,500,000 |
| CVS Pharmacy, Inc. | CVS Health | retailing | consumer protection violation | 2017 | $551,687 |
| CVS Pharmacy, Inc. | CVS Health | retailing | consumer protection violation | 2015 | $2,400,000 |
| CVS Pharmacy, Inc. | CVS Health | retailing | hazardous waste violation | 2012 | $13,750,000 |
| CVS Pharmacy, Inc. | CVS Health | retailing | consumer protection violation | 2011 | $2,020,000 |
| CSK Auto, Inc. dba O'Reilly Auto Parts, formerly Kragen Auto Parts. | O'Reilly Automotive | retailing | consumer protection violation | 2014 | $1,550,000 |
