Plumbing, Heating, and Air-Conditioning Contractors — NAICS 238220 opportunity feed

New and changed federal contract opportunities in NAICS 238220 (Plumbing, Heating, and Air-Conditioning Contractors), sourced from the public SAM.gov daily extract and delivered as webhooks and RSS.

Free demo feed

https://api.samhooks.com/v1/feeds/demo/238220.rss

Demo feeds are public: 10 most-recent items, delayed 24 hours. Subscribers get real-time delivery, keyword and set-aside filtering, and 100-item feeds.

Get it in real time

curl -X POST https://api.samhooks.com/v1/filters \
  -H "Authorization: Bearer $TOKEN" \
  -H "Content-Type: application/json" \
  -d '{"naics": ["238220"], "set_asides": [], "keywords": [], "webhook_url": "https://example.com/hook"}'

Quickstart · $19/mo, 10 filters · RSS docs

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