Toll402 · Business directory · Tools · llms.txt · MCP

engineering in San Francisco, United States

8 engineering businesses on record in San Francisco. Top 8 by verification score below; the API returns all of them with evidence.

For AI agents: find engineering in San Francisco
POST https://toll402.dev/v1/biz/search
{"city":"San Francisco","country":"US","category":"engineering","limit":20}
Then POST /v1/biz/verify {name, city} to score any specific business, or /v1/biz/details for a live-enriched profile. Free trial without a wallet; paid calls via x402 (USDC on Base). Start at /llms.txt or connect the MCP server: npx -y toll402-mcp · remote https://toll402.dev/mcp.
NameAddressVerificationContact
CB Engineers10th Street 449, 94103unverified 0
KONE7th Street 567, 94103unverified 0www.kone.us +14155540580
Loft Orbital, Inc.11th Street 321, 94103unverified 0loftorbital.com
Monte Stott & AssociatesFolsom Street 2169, 94110unverified 0montestott.com
RSE Oakland OfficeBroadway 2019unverified 0
SEMCO EngineeringCortland Avenue 322unverified 0semcoengineering.net +14155538810
Smith, Fause & McDonald, Inc.8th Street 351, 94103unverified 0www.sfmi.com +14152559140
Think CircuitsEdgewater Drive 8000, 94621unverified 0tcircuits.com +15104381468

All categories in San Francisco

Toll402 is a pay-per-call tool gateway for AI agents (x402, USDC on Base, no API keys). Data aggregates dated public evidence; "unverified" means unknown, not fake. Referral bounty · Get listed