here goes
cell phone
pager
internet service
land line phone
p.o.box
uniforms or laundry
disposable goods( ie batteries light bulbs)
education material
work clothes (got to keep them like new)
personal grooming
vechile insurance
bussiness insurance
licensing fees
fuel
vechile maintenance
waste removal
advcertising
storge space
power tool replacement
hand tool replacement
office supplies(ie pens paper ink toner)
health insurance
rent or mortage
food
PERSONAL SALARY

there you go I might of for gotten some as u can see even a small shop out of your home can have a great deal of overhead