There are. In order to make sure you are in compliance, please call the Clark County Planning and Zoning Department at (702) 455-4314 to find out where you can operate your specific business by location. (i.e. office building, retail space or industrial)
If you find out you are zoned for commercial professional, you can then contact an executive suite such as St Rose Executive Suites and Virtual Offices to obtain a professional business license posting or virtual corporate identity plan.