NY-register offices in Alton, IL

Alton thin-register status mix

11 Alton office rows split 3 ways; Currently registered leads at 64% (mix index 4,876).

St. Louis University School Of Law accounts for 50% of the 4 school-tagged rows here.

Mix index is HHI×10,000 on OCA status shares and on school-named rows. Distinct from the statewide rank line above.

Alton employer-concentrated office book

Alton office rows concentrate at Simmons Hanly Conroy (89% of 9 named employers; firm mix index 8,025 across 2 firms).

Admission years cluster in the 2020s (55% of 11 dated rows).

Derived from employer, ZIP, judicial-department, and admission-year fields on the same OCA extract - not a market-quality ranking.

Alton registration renewal calendar

Next-registration months fan across 7 calendar months; Aug still leads at 27% (3 of 11).

Renewal years span 2026–2028; 2026 leads at 45% (5 rows).

Median admission year 2020 (mean tenure ~7.3 years) marks a younger office book.

Next-registration month/year comes from the OCA extract (birthday-linked renewal window) - an administrative calendar, not a quality or discipline ranking.

Alton corporate-led employer book

corporate / other employers lead this 11-row book at 73% (top named: Simmons Hanly Conroy).

2 blank-employer rows sit beside the named book.

Also present: law firms (1).

Roles are heuristic labels on OCA employer strings (government, law firm, education, military, corporate, blank) - not a practice-area or quality ranking.