EventVenueFinder is described as 'Discover the best event venues and locations worldwide!'. There are five alternatives to EventVenueFinder, not only websites but also apps for a variety of platforms, including Android, iPhone, Mac and Windows. The best alternative is eventup. It's not free, so if you're looking for a free alternative, you could try Supplibase. Other great sites and apps similar to EventVenueFinder are Cvent Supplier Network (Paid), MeetApp Event (Paid) and Suppeco (Paid).
The Cvent Supplier Network (CSN) is the world's largest directory of event venues. Use the CSN to find hotel, restaurant, and other event venues. The CSN has an ever-growing database of venues, currently with over 150,000 event venues across the globe.