Colorado business registrations, one API call away.

Amalgament indexes 3,087,179 business registrations for Colorado from 1 public source, normalized into one schema and joined to the businesses and parcels behind them. Query them through one REST API and one MCP server, or scope any call to Colorado with a single parameter.

Coverage in Colorado

3,087,179 business registrations from 1 public source.

Most recent record dated 2026-07-25. The /freshness endpoint reports every source's last pull.

Sources

• Colorado (SoS)

One call, scoped to CO

curl -H "X-API-Key: $OPENFOLIO_KEY" \
  "https://api.amalgament.com/search?q=acme&dataset_type=business_entity&jurisdiction=CO"

Common questions

How many business registrations does Amalgament have for Colorado?

3,087,179 business registrations from 1 public source in Colorado, normalized into one schema and queryable in a single API call or MCP tool call.

Can I filter Amalgament to just Colorado?

Yes. Pass jurisdiction=CO to the /search endpoint, or ask your MCP-connected agent for Colorado, and results are scoped to Colorado business registrations.

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