Any person who shall engage in or carry on the business, or act in the capacity of a broker, salesperson, cemetery broker, cemetery salesperson, campground membership salesperson, time-share salesperson, builder-owner salesperson, rental listing referral agent or cemetery company, within this Commonwealth, without a license or registration certificate, or shall carry on or continue business after the suspension or revocation of any such license or registration certificate issued to him, or shall employ any person as a salesperson or cemetery salesperson to whom a license has not been issued, or whose license or registration certificate as such shall have been revoked or suspended, shall be guilty of a summary offense and upon conviction thereof for a first offense shall be sentenced to pay a fine not exceeding $500 or suffer imprisonment, not exceeding three months, or both and for a second or subsequent offense shall be guilty of a felony of the third degree and upon conviction thereof, shall be sentenced to pay a fine of not less than $2,000 but not more than $5,000 or to imprisonment for not less than one year but not more than two years, or both.