Free sample dataset from BeamStation
--HHI Dominance--
Near-monopoly positions in their local market.
Businesses that mathematically "own" their local market (>30% share) with high HHI contribution of >900 within 1km.
Safe, cash-flow-heavy bets that competitors can't easily dislodge.
This weekly‑updated dataset contains 411 records for the Boston‑Cambridge‑Newton, MA‑NH metro area. Each record identifies firms… See the full description on the dataset page:
https://huggingface.co/datasets/beamstation/the-hhi-monopoly-index-for-boston-cambridge-newton-metro-area-ma-nh-us-543303.