diff --git a/services/targo-hub/lib/legacy-reports.js b/services/targo-hub/lib/legacy-reports.js
index 7c817ac..b6f0af2 100644
--- a/services/targo-hub/lib/legacy-reports.js
+++ b/services/targo-hub/lib/legacy-reports.js
@@ -117,9 +117,15 @@ function buildQuery (url) {
   const cats = includeAddons ? [...CAT_INTERNET_CORE, ...CAT_INTERNET_ADDONS] : CAT_INTERNET_CORE
   const catPlaceholders = cats.map(() => '?').join(',')
 
+  // A non-empty company name means a business even when the legacy `commercial`
+  // flag wasn't set — 98 such accounts (Ferme X Inc., Assurances …, Ville de
+  // Farnham, Les Jardins Sorel) leaked into "residential". So the rule is:
+  // commercial = (commercial flag set) OR (company name present). Residential
+  // therefore excludes any account carrying a company name.
+  const HAS_COMPANY = "(a.company IS NOT NULL AND TRIM(a.company) <> '')"
   let commercialClause = ''
-  if (segment === 'residential') commercialClause = 'AND a.commercial = 0'
-  else if (segment === 'commercial') commercialClause = 'AND a.commercial = 1'
+  if (segment === 'residential') commercialClause = `AND a.commercial = 0 AND NOT ${HAS_COMPANY}`
+  else if (segment === 'commercial') commercialClause = `AND (a.commercial = 1 OR ${HAS_COMPANY})`
 
   const sql = `
     SELECT