On the morbid side

Salvador Sanchez and Masao Obha's Driving School
The Johnny Tapia Rehabilitation Clinic for Addiction
The Evander Holyfield Chapter of Planned Parenthood

Being a bit more generous (but only a bit)

Archie Moore could have begun a line of geriatric products. "Mongoose Formula"
Ponsaklek Wonjonkam could open a second hand clothing store. "Pong's Mismatches. "
The Teddy Atlas "Real Estate" office