"Gone bust" = The chartered car is no longer racing under the original team owner. Of course SHR and Ganassi are included as those owners left primarily because they couldn't earn a profit.
#1, 42 Ganassi. Out of Nascar 2022.
#4, 10, 14 Stewart-Haas. Downsized in 2025.
#7 Baldwin. Out of Nascar...