| American Federation of Teachers, AFL-CIO d/b/a Washington State Nurses Organizing Project, and/or Am | | | labor relations violation | 2020 | $113,339 |
| American Fiber & Finishing, Inc. | | | labor relations violation | 2002 | $40,000 |
| American Fine Sinter | | | labor relations violation | 2005 | $20,000 |
| American Fire Protection | | | labor relations violation | 2001 | $7,714 |
| American Firestop Solutions, Inc. | | | labor relations violation | 2012 | $400,000 |
| American Flint Glass Workers Union of North America , AFL-CIO | | | labor relations violation | 2000 | $19,000 |
| American Florist Supply, Inc. d/b/a Baystate & Johnson's | | | labor relations violation | 2001 | $11,500 |
| American Freightways/a FedEx Company | FedEx | freight and logistics | labor relations violation | 2006 | $156,497 |
| American Fuel Cell and Coated Fabrics Company d/b/a Amfuel | | | labor relations violation | 2021 | $73,000 |
| American Fuji Seal, Inc. | | | labor relations violation | 2008 | $13,000 |
| American Girl Place Incorporated- New York | | | labor relations violation | 2010 | $12,724 |
| American Guard Service, Inc. | | | labor relations violation | 2005 | $27,641 |
| AMERICAN HEALTH CORPORATION d/b/a EAGLEVIEW HEALTH AND REHABILITATION | | | labor relations violation | 2012 | $6,447 |
| AMERICAN HEALTH CORPORATION d/b/a EAGLEVIEW HEALTH AND REHABILITATION | | | labor relations violation | 2012 | $5,665 |
| American Healthcare Associates, d/b/a Hallmark Center | | | labor relations violation | 2002 | $17,482 |
| American K-9 Interdiction/The McConnell Group, Inc. | | | labor relations violation | 2004 | $10,000 |
| American Kleaner Manufacturing Co., Inc. | | | labor relations violation | 2001 | $25,000 |
| American Lawyer Media, Inc./New York Law Publishing Company | | | labor relations violation | 2002 | $12,000 |
| American Machining Specialties, Inc, | | | labor relations violation | 2008 | $84,000 |
| American Maintenance Services | | | labor relations violation | 2015 | $6,169 |
| American Marine Transport | | | labor relations violation | 2002 | $17,264 |
| American Mattress Company; Excel Bedding Company | | | labor relations violation | 2003 | $16,208 |
| American Medical Response | KKR & Co. | private equity (including portfolio companies) | labor relations violation | 2012 | $5,830 |
| American Medical Response | KKR & Co. | private equity (including portfolio companies) | labor relations violation | 2011 | $5,000 |
| American Medical Response | KKR & Co. | private equity (including portfolio companies) | labor relations violation | 2011 | $18,445 |
| American Medical Response | KKR & Co. | private equity (including portfolio companies) | labor relations violation | 2007 | $8,000 |
| American Medical Response | KKR & Co. | private equity (including portfolio companies) | labor relations violation | 2005 | $35,000 |
| American Medical Response | KKR & Co. | private equity (including portfolio companies) | labor relations violation | 2005 | $5,063 |
| American Medical Response | KKR & Co. | private equity (including portfolio companies) | labor relations violation | 2005 | $8,249 |
| American Medical Response | KKR & Co. | private equity (including portfolio companies) | labor relations violation | 2004 | $15,000 |
| American Medical Response | KKR & Co. | private equity (including portfolio companies) | labor relations violation | 2004 | $10,700 |
| American Medical Response | KKR & Co. | private equity (including portfolio companies) | labor relations violation | 2004 | $25,000 |
| American Medical Response | KKR & Co. | private equity (including portfolio companies) | labor relations violation | 2003 | $11,000 |
| American Medical Response | KKR & Co. | private equity (including portfolio companies) | labor relations violation | 2003 | $20,000 |
| American Medical Response | KKR & Co. | private equity (including portfolio companies) | labor relations violation | 2000 | $20,364 |
| American Medical Response of Oklahoma, Inc. | KKR & Co. | private equity (including portfolio companies) | labor relations violation | 2003 | $67,500 |
| American Medical Response (AMR) | KKR & Co. | private equity (including portfolio companies) | labor relations violation | 2007 | $35,000 |
| AMERICAN MEDICAL RESPONSE - NORTHERN KENTUCKY | KKR & Co. | private equity (including portfolio companies) | labor relations violation | 2021 | $58,805 |
| American Medical Response Ambulance Services, Inc. | KKR & Co. | private equity (including portfolio companies) | labor relations violation | 2013 | $21,819 |
| American Medical Response Mid-Atlantic, Inc. | KKR & Co. | private equity (including portfolio companies) | labor relations violation | 2022 | $41,104 |
| American Medical Response NW (A Laidlaw Corporation) | KKR & Co. | private equity (including portfolio companies) | labor relations violation | 2002 | $46,700 |
| American Medical Response of Connecticut | KKR & Co. | private equity (including portfolio companies) | labor relations violation | 2016 | $109,750 |
| American Medical Response of Connecticut, Inc. | KKR & Co. | private equity (including portfolio companies) | labor relations violation | 2012 | $9,741 |
| AMERICAN MEDICAL RESPONSE OF MASSACHUSETTS, INC. | KKR & Co. | private equity (including portfolio companies) | labor relations violation | 2015 | $5,522 |
| American Medical Response of Southern California | KKR & Co. | private equity (including portfolio companies) | labor relations violation | 2019 | $10,000 |
| American Medical Response, Inc. | KKR & Co. | private equity (including portfolio companies) | labor relations violation | 2003 | $26,350 |
| American Medical Response, NW (Josephine County Oregon) | KKR & Co. | private equity (including portfolio companies) | labor relations violation | 2004 | $48,783 |
| American Medical Response/EMSC | KKR & Co. | private equity (including portfolio companies) | labor relations violation | 2010 | $5,000 |
| American Metalcraft Industries, Inc.; NT Leasing, Inc.; Grove Accu-Fab, Inc. | | | labor relations violation | 2005 | $75,000 |
| American Minutemen Sewer & Drain Service, Inc. | | | labor relations violation | 2021 | $193,177 |
| American National Can Group, Inc. | Ball Corp. | paper and packaging | labor relations violation | 2010 | $150,000 |
| American National Red Cross Blood Services - Badger - Hawkeye Region | | | labor relations violation | 2019 | $9,092 |
| American Ordnance, LLC, Milan Army Ammunition Plant | | | labor relations violation | 2007 | $19,800 |
| American Paper Mills of Vermont | | | labor relations violation | 2008 | $237,968 |
| American Paragon Protective Services, LLC | | | labor relations violation | 2016 | $25,723 |
| American Phoenix, Inc. | | | labor relations violation | 2000 | $12,352 |
| American Plumbing Contractors, Inc. | | | labor relations violation | 2022 | $300,000 |
| American Port Service | | | labor relations violation | 2002 | $6,500 |
| AMERICAN POSTAL WORKERS UNION | | | labor relations violation | 2006 | $7,100 |
| American Postal Workers Union | | | labor relations violation | 2002 | $8,742 |
| American Postal Workers Union Denver Metro Area Local 229 (USPS) | | | labor relations violation | 2019 | $6,593 |
| American Postal Workers Union - Chicago Local, AFL-CIO | | | labor relations violation | 2002 | $5,248 |
| American Postal Workers Union and it's Palm Beach Area Local 749 | | | labor relations violation | 2009 | $32,000 |
| American Postal Workers Union and its Local 482, AFL-CIO | | | labor relations violation | 2002 | $7,199 |
| American Postal Workers Union, AFL-CIO | | | labor relations violation | 2010 | $15,847 |
| American Postal Workers Union, AFL-CIO and its duly-designed agent, American Postal Workers Union, AFL-CIO, Local 1518 (Virginia Beach) | | | labor relations violation | 2009 | $58,447 |
| American Postal Workers Union, Dallas Area Local | | | labor relations violation | 2007 | $17,399 |
| American Power Source, Inc. | | | labor relations violation | 2005 | $88,000 |
| AMERICAN PRINTING HOUSE FOR THE BLIND, INC. | | | labor relations violation | 2000 | $16,200 |
| AMERICAN QUALITY FABRICATION, INC. | | | labor relations violation | 2022 | $16,865 |
| American Red Cross | | | labor relations violation | 2012 | $13,000 |
| American Red Cross | | | labor relations violation | 2009 | $9,500 |
| American Red Cross | | | labor relations violation | 2005 | $5,000 |
| American Red Cross | | | labor relations violation | 2003 | $10,000 |
| American Red Cross | | | labor relations violation | 2001 | $9,585 |
| American Red Cross - Wilmington | | | labor relations violation | 2012 | $18,179 |
| American Red Cross Blood Services Greater Alleghenies Region | | | labor relations violation | 2010 | $50,877 |
| American Red Cross Blood Services, Arizona Region | | | labor relations violation | 2012 | $66,357 |
| American Red Cross Blood Services, Northern Ohio Region | | | labor relations violation | 2006 | $39,500 |
| American Red Cross Blood Services, Northern Ohio Region | | | labor relations violation | 2004 | $40,000 |
| American Red Cross Blood Services, Northoern Ohio Region | | | labor relations violation | 2006 | $8,000 |
| AMERICAN RED CROSS LOUISVILLE CHAPTER | | | labor relations violation | 2006 | $5,000 |
| American Red Cross Missouri-Illinois Blood Services Region, an Unincorporated Chartered Unit of The American Red Cross, a Federally Chartered Organiza | | | labor relations violation | 2010 | $24,426 |
| American Red Cross, Arizona Region | | | labor relations violation | 2015 | $5,596 |
| American Red Cross, Blood Service, Connecticut Region | | | labor relations violation | 2010 | $8,150 |
| American Red Cross, Southern California Region | | | labor relations violation | 2011 | $15,000 |
| American Red Cross--Blood Collections | | | labor relations violation | 2008 | $153,000 |
| American Red Cross/Midwest Region Blood Service | | | labor relations violation | 2011 | $5,000 |
| American Renolit Corporation | | | labor relations violation | 2013 | $25,000 |
| American Residential Services d/b/a Modern Heating and Cooling | | | labor relations violation | 2007 | $85,000 |
| American Residential Services of Indiana, Inc. | | | labor relations violation | 2011 | $725,000 |
| American Rock Salt Company, LLC | | | labor relations violation | 2008 | $28,000 |
| American Rock Salt Company, LLC | | | labor relations violation | 2001 | $5,600 |
| American Sales and Management Organization, LLC d/b/a Eulen America | | | labor relations violation | 2015 | $21,000 |
| American Sales and Management Organization, LLC d/b/a Eulen America | | | labor relations violation | 2020 | $22,000 |
| American Security Programs, Inc. | | | labor relations violation | 2022 | $1,189,433 |
| American Security Programs, Inc. | | | labor relations violation | 2021 | $28,220 |
| AMERICAN SERVICES ALLIANCE, INC. | | | labor relations violation | 2005 | $31,983 |
| American Showa | Hitachi | diversified | labor relations violation | 2001 | $29,000 |
| American Shower & Bath | Masco | housewares and home furnishings | labor relations violation | 2000 | $40,000 |
| American SIBA Corp./ SIBA Relp | | | labor relations violation | 2006 | $5,000 |
