Wholesalebox, a Jaipur-based B2B wholesale e-commerce firm, has raised $2 million (INR 13 crore) in a pre-Series A round from a group of angel and institutional investors. Manish Maheshwari, CEO of Network 18 Digital and Contrarian Vriddhi Fund are among the investors that participated in this round. The funding will be utlized to scale technology and roll out operations in new market.