Yes, there are several options to monetize from a directory built with Cplus.

1. Offer Paid Pricing Plans to submit new listings. (One-time or Recurring)
2. Offer Paid Claim to claim existing listings.
3. Offer Ad Campaigns to promote existing listings.
4. Google Adsense integration
5. Sponsored Listing on the home banner (hero-header), with background Video or Image. (Manual payment processing.)