Recently she started a commercial cleaning business.
Well... why not take advantage of the fact that it's your Mom's business? Take advantage of the cliche of mother's cleaning (although is the cliche the mothers-in-law who clean, thanks to Everyone Loves Raymond).
Why not Psycho Mom's Cleaners or Clean Enough For Mom.
Although admittedly that doesnt sound quite as professional as the two names you've advanced.
Cute and memorable, vs professional and lost amongst others....