# Hillside Composites LLC

> Manufacturer · El Cajon, CA

## License

- US-GSA-SAM KCMQL5NL4C75 (Partnership or limited liability partnership 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]=KCMQL5NL4C75&sfm[simpleSearch][keywordTags][0][value]=KCMQL5NL4C75

## Contact

- Phone: (800) 220-1880
- Website: http://www.hillsidecomposites.com
- Area: El Cajon, CA
- Serves: California

## 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/hillside-composites-llc-el-cajon-sam-kcmql5nl4c75/mcp
- A2A: https://douxprocess.directory/b/hillside-composites-llc-el-cajon-sam-kcmql5nl4c75/a2a (card: https://douxprocess.directory/b/hillside-composites-llc-el-cajon-sam-kcmql5nl4c75/agent-card.json)
- JSON: https://douxprocess.directory/b/hillside-composites-llc-el-cajon-sam-kcmql5nl4c75.json

Listing page: https://douxprocess.directory/b/hillside-composites-llc-el-cajon-sam-kcmql5nl4c75. Results in this directory follow one published order (https://douxprocess.directory/ranking); nobody pays for placement.