I bit the bullet and got used to column staggered layouts but I feel your pain. Some options that I found when I was down this rabbit hole:
https://ultimatehackingkeyboard.com/ (my personal favorite)
https://keeb.io/products/cepstrum-keyboard-pre-built
https://keeb.io/products/quefrency-keyboard-pre-built
https://keeb.io/products/sinc-keyboard-pre-built
https://dygma.com/pages/dygma-raise-2
https://www.keychron.com/products/keychron-q11-qmk-custom-me...