| Date,Location,Industry,Type of dispute,Victims killed by authorities,Trigger | |
| "May 5, 1886","Milwaukee, WI",,Strike,,Bay View Massacre | |
| ,"Grabow, LA",Lumber,Strike,4,Grabow Riot | |
| "July 7, 1894","Chicago, IL",Railroad,Strike,30 or more estimated,Pullman Strike | |
| started May 1899,"Coeur d'Alene, ID",Hardrock mining,organizing drive,,"Coeur d'Alene, Idaho labor confrontation of 1899" | |
| ,"Herrin, IL",Coal mining,Strike,,Herrin Massacre | |
| ,"St. Louis, MO",Streetcar,Strike,,St. Louis Streetcar Strike of 1900 | |
| ,"Leadville, CO",Silver mining,Strike,as many as 11,Leadville Miners' strike | |
| ,"McKees Rocks, PA",Railroad,Strike,4 to as many as 8,Pressed Steel Car strike of 1909 | |
| ,"Humboldt County, CA",Lumber,Strike,,Pacific Northwest lumber strike | |
| ,"Dearborn, MI",Auto,demonstration by unemployed workers,,Ford Massacre | |
| 1919,several,Steel,Strike,,Steel Strike of 1919 | |
| ,"San Francisco, CA",Streetcar,Strike,2 to 6,San Francisco Streetcar Strike of 1907 | |
| ,"Butte, MT",Copper mining,Strike,,Anaconda Road Massacre | |
| ,"Everett, WA",Shingle mfg.,Strike,5 or more,Everett Massacre | |
| "October 21 and November 25, 1935","Port Arthur and Houston, Texas",Longshoremen,Strike,,1935 Gulf Coast longshoremen's strike | |
| 1877,"Buffalo, NY",Railroad,Strike,,Great Railroad Strike of 1877 | |
| "September 10, 1897","Lattimer, PA",Coal mining,Strike,19,Lattimer Massacre | |
| "August 1, 1877","Scranton, PA","Coal, Railroad",Strike,4,Scranton General Strike | |
| "July 25_26, 1877","Chicago, IL",Railroad,Strike,,Battle of the Viaduct | |
| "July 23, 1877","Reading, PA",Railroad,Strike,10,Reading Railroad massacre | |
| ,"Minneapolis, MN","Trucking, General",Strike,,Minneapolis general strike of 1934 | |
| "August 25 _ September 2, 1921","Logan County, WV",Coal mining,"Strike, organizing",,Battle of Blair Mountain | |
| "April 3, 1891","Morewood, PA",Coal mining,Strike,,Morewood massacre | |
| ,"Dunnville, CO",Hardrock mining,Strike,1,Colorado Labor Wars | |
| ,"Indianapolis, IN",Streetcar,Strike,4,Indianapolis streetcar strike of 1913 | |
| "April 18, 1912 _ July 1913","Kanawha County, WV",Coal mining,Strike,up to 50 violent deaths ,Paint Creek Mine War | |
| "July 21_28, 1877","East St. Louis, IL and St. Louis, MO","Railroad, then general",Strike,,1877 St. Louis general strike | |
| ,"Lawrence, MA",Textile,Strike,1,1912 Lawrence textile strike | |
| "July 6, 1892","Homestead, PA",Steel,Strike,,Homestead Massacre | |
| "July 1, 1902, and October 1, 1902",Pennsylvania,Coal,Strike,at least 2,Coal Strike of 1902 | |
| 1920,"Walker County, Alabama",Coal mining,Strike,at least 16,1920 Alabama coal strike | |
| "November 23, 1887","Thibodaux, LA",Sugar,Strike,37 or more estimated,Thibodaux Massacre | |
| ,"Youngstown, OH",Steel,Strike,,Women's day massacre | |
| ,"Serene, CO",Coal mining,Strike,,Columbine Mine massacre | |
| ,"Ludlow, CO",Mining,Strike,5 ,Ludlow Massacre | |
| July 1892,"Coeur d'Alene, ID",Hardrock mining,Strike,,"Coeur d'Alene, Idaho labor strike of 1892" | |
| "April 7__uly, 1905","Chicago, IL","Garment mfg., Teamsters",Strike,as many as 21,1905 Chicago Teamsters' strike | |
| "May 23, 1894","Uniontown, PA",Coal,Strike,,Bituminous coal miners' strike of 1894 | |
| "October 12, 1898","Virden, IL",Coal mining,Strike,,Virden Massacre | |
| ,"Matewan, WV",Coal mining,Strike,,Battle of Matewan | |
| ,"Paterson, NJ",Textile,Strike,,1913 Paterson silk strike | |
| ,"Portland, OR",Shipping,Strike,,1934 West Coast waterfront strike | |
| ,"Pixley and Arvin, CA",,Strike,4,San Joaquin cotton strike | |