Enterprise licenses for on premise Neo4j are certainly for a specific customers with specific needs, but there is always the DBaaS (https://neo4j.com/cloud/aura/).
Or if you absolutely need on premise and are small there is the startup program for free enterprise licenses (https://neo4j.com/startups/)
Or if you absolutely need on premise and are small there is the startup program for free enterprise licenses (https://neo4j.com/startups/)