One of the biggest surprises for many entrepreneurs is discovering that starting the same business can look completely different depending on where it's located. A roofing company in one state may need a contractor's license, proof of insurance, and years of documented experience before it can legally operate. In another state, those requirements may be far less restrictive. The same is true for plumbing, HVAC, electrical work, landscaping, pest control, and many other industries. It's one of the reasons copying someone else's business checklist