# Adder Corp

> Manufacturer · Newburyport, MA

## License

- US-GSA-SAM HFPEZKKLCD44 (Corporation registered in SAM.gov), status Active: matched against the issuer's own file on 2026-10-23. Issuer's record: https://sam.gov/search/?index=ent&sfm[simpleSearch][keywordRadio]=ALL&sfm[simpleSearch][keywordTags][0][key]=HFPEZKKLCD44&sfm[simpleSearch][keywordTags][0][value]=HFPEZKKLCD44

## Contact

- Website: http://www.adder.com
- Area: Newburyport, MA
- Serves: Massachusetts

## 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/adder-corp-newburyport-sam-hfpezkklcd44/mcp
- A2A: https://douxprocess.directory/b/adder-corp-newburyport-sam-hfpezkklcd44/a2a (card: https://douxprocess.directory/b/adder-corp-newburyport-sam-hfpezkklcd44/agent-card.json)
- JSON: https://douxprocess.directory/b/adder-corp-newburyport-sam-hfpezkklcd44.json

Listing page: https://douxprocess.directory/b/adder-corp-newburyport-sam-hfpezkklcd44. Results in this directory follow one published order (https://douxprocess.directory/ranking); nobody pays for placement.