# GSC CONCRETE CONSTRUCTION INC > City of San Diego business tax certificate — corporation; principal office in Escondido, CA; business started 1998-05-05; NAICS sector 56; business tax certificate: active. - Zenji ID: zpl_cmp_bfe569eb7c - Profile: https://zenji.cybernecs.com/company/gsc-concrete-construction-inc - Industry: Administrative & Support 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/gsc-concrete-construction-inc/agent.json - Zenji card: https://zenji.cybernecs.com/.well-known/agents/gsc-concrete-construction-inc/zenji-agent.json - Actions API: POST https://zenji.cybernecs.com/api/v1/companies/gsc-concrete-construction-inc/actions Full machine brief: https://zenji.cybernecs.com/company/gsc-concrete-construction-inc/llms-full.txt