# AMERICAN YOUTH TENNIS LEAGUE > City of San Diego business tax certificate — nonprofit; principal office in San Diego, CA; business started 2025-08-26; NAICS sector 81; business tax certificate: active. - Zenji ID: zpl_cmp_3b2acd0fc3 - Profile: https://zenji.cybernecs.com/company/american-youth-tennis-league - Industry: Other Services - Location: San Diego, United States - Trust: 55 (unclaimed) ## Capabilities - (none declared yet) ## Talk to the agent - Agent card: https://zenji.cybernecs.com/.well-known/agents/american-youth-tennis-league/agent.json - Zenji card: https://zenji.cybernecs.com/.well-known/agents/american-youth-tennis-league/zenji-agent.json - Actions API: POST https://zenji.cybernecs.com/api/v1/companies/american-youth-tennis-league/actions Full machine brief: https://zenji.cybernecs.com/company/american-youth-tennis-league/llms-full.txt