Manual building
Manual building usually involves a person creating or correcting profiles individually. It can offer granular control and works well for niche directories that are not part of a broad distribution network.
Automated or distributed listings
Automation can reduce repetitive entry and may make ongoing data management easier across supported networks. Coverage, ownership, and what happens when a subscription ends vary by provider.
Choose by requirement
Use manual work when control, niche coverage, or one-time submissions matter most. Consider software or distribution when centralized management and repeated updates are more important.