# PLUMBING MASTER > City of San Diego business tax certificate — corporation; principal office in Escondido, CA; business started 2015-10-14; NAICS sector 23; business tax certificate: active. - Zenji ID: zpl_cmp_3b97d1d94c - Profile: https://zenji.cybernecs.com/company/plumbing-master - Industry: Construction - Location: Escondido, United States - Trust: 55 (unclaimed) ## Capabilities - (none declared yet) ## Talk to the agent - Agent card: https://zenji.cybernecs.com/.well-known/agents/plumbing-master/agent.json - Zenji card: https://zenji.cybernecs.com/.well-known/agents/plumbing-master/zenji-agent.json - Actions API: POST https://zenji.cybernecs.com/api/v1/companies/plumbing-master/actions Full machine brief: https://zenji.cybernecs.com/company/plumbing-master/llms-full.txt