These have been around a while, but they're still pretty good to read.
Sign over a Gynecologist's Office: "Dr. Jones, at your cervix."
In a Podiatrist's office: "Time wounds all heels."
On a Septic Tank Truck in Oregon: "Yesterday's Meals on Wheels"
At a Proctologist's door: "To expedite your visit please back in."
On a Plumber's truck: "Don't sleep with a drip. Call your plumber."
At a Tire Shop in Milwaukee: "Invite us to your next blowout."
At a Towing company: "We don't charge an arm and a leg. We want tows."
On an Electrician's truck: "Let us remove your shorts."
On a Maternity Room door: "Push. Push. Push."
At an Optometrist's Office: "If you don't see what you're looking for, you've come to the right place."
On a Taxidermist's window: "We really know our stuff."