Public competition desk
U.S. competition observatory
A one-page view of concentration across markets, where the evidence is missing, and which firms are connected. Use the underlying sources to investigate questions, not to infer a legal violation from a score.
2 markets45 sources0 HHI gaps
Research desk
Map concentration to public action
Position markets by HHI, sector, evidence depth, and the public-action questions they raise.
Refine market sliceSector, geography, concentration, vintage, status, and confidence1 active2 in view
Where government should look next
Concentrated markets can turn everyday essentials into private chokepoints. This queue converts concentration screens into public action: publish missing data, investigate roll-ups, and test remedies.
Queue order uses the review category, latest sourced HHI, and visible trigger count. It does not estimate consumer harm or establish legal liability.
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- #1Immediate reviewHHI 3,550
Wireless service
Telecommunications · United States · high confidence · verified
2
exact flags
Review basis
HHI 3,550 (>= 2,500)HHI trend increasingPublic action
Track roll-ups, serial acquisitions, vertical restraints, and remedy compliance before concentration hardens further.
Evidence needed
Complete participant shares and residual-category treatment
- #2Near-term watchHHI 1,501
Fixed broadband
Telecommunications · United States / separately reported state, county, and census-tract summaries · high confidence · verified
2
exact flags
Review basis
HHI 1,501 (below 1,800)HHI trend increasingPublic action
Track roll-ups, serial acquisitions, vertical restraints, and remedy compliance before concentration hardens further.
Evidence needed
Complete participant shares and residual-category treatment