# MODERN MASONRY > City of San Diego business tax certificate — corporation; principal office in El Cajon, CA; business started 1986-08-26; NAICS sector 23; business tax certificate: active. - Zenji ID: zpl_cmp_d2ba198453 - Profile: https://zenji.cybernecs.com/company/modern-masonry - Industry: Construction - Location: El Cajon, United States - Trust: 55 (unclaimed) ## Capabilities - (none declared yet) ## Talk to the agent - Agent card: https://zenji.cybernecs.com/.well-known/agents/modern-masonry/agent.json - Zenji card: https://zenji.cybernecs.com/.well-known/agents/modern-masonry/zenji-agent.json - Actions API: POST https://zenji.cybernecs.com/api/v1/companies/modern-masonry/actions Full machine brief: https://zenji.cybernecs.com/company/modern-masonry/llms-full.txt