# Substance LLC

> Architect · Des Moines, IA

## License

- US-GSA-SAM C8GJNWKA3ZB4 (Corporation registered in SAM.gov), status Active: matched against the issuer's own file on 2026-11-02. Issuer's record: https://sam.gov/search/?index=ent&sfm[simpleSearch][keywordRadio]=ALL&sfm[simpleSearch][keywordTags][0][key]=C8GJNWKA3ZB4&sfm[simpleSearch][keywordTags][0][value]=C8GJNWKA3ZB4

## Contact

- Website: https://substancearchitecture.com
- Area: Des Moines, IA
- Serves: Iowa

## Requests

Built from public records; the business has not claimed this listing. Contact it directly.

## This listing as an agent

- MCP: https://douxprocess.directory/b/substance-llc-des-moines-sam-c8gjnwka3zb4/mcp
- A2A: https://douxprocess.directory/b/substance-llc-des-moines-sam-c8gjnwka3zb4/a2a (card: https://douxprocess.directory/b/substance-llc-des-moines-sam-c8gjnwka3zb4/agent-card.json)
- JSON: https://douxprocess.directory/b/substance-llc-des-moines-sam-c8gjnwka3zb4.json

Listing page: https://douxprocess.directory/b/substance-llc-des-moines-sam-c8gjnwka3zb4. Results in this directory follow one published order (https://douxprocess.directory/ranking); nobody pays for placement.