# OBSIDIAN GROUP HOLDINGS > City of San Diego business tax certificate — corporation; principal office in Escondido, CA; business started 1998-07-10; NAICS sector 54; business tax certificate: active. - Zenji ID: zpl_cmp_4df5510107 - Profile: https://zenji.cybernecs.com/company/obsidian-group-holdings - Industry: Professional Services - Location: Escondido, United States - Trust: 55 (unclaimed) ## Capabilities - (none declared yet) ## Talk to the agent - Agent card: https://zenji.cybernecs.com/.well-known/agents/obsidian-group-holdings/agent.json - Zenji card: https://zenji.cybernecs.com/.well-known/agents/obsidian-group-holdings/zenji-agent.json - Actions API: POST https://zenji.cybernecs.com/api/v1/companies/obsidian-group-holdings/actions Full machine brief: https://zenji.cybernecs.com/company/obsidian-group-holdings/llms-full.txt