NY-register offices in Northbrook, IL

Northbrook thin-register status mix

Currently registered dominates the Northbrook book at 84% (37 of 44 rows, mix index 7,221).

New York University accounts for 43% of the 7 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.

Northbrook 2000s admission book

Northbrook spreads named employers across 29 firms (mix index 500); Astellas Us Llc leads at 5 of 40 named rows.

Judicial dept 3 covers 41% of dept-tagged rows (18 of 3 departments present).

Admission years cluster in the 2000s (48% of 44 dated rows).

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

Northbrook registration renewal calendar

Next-registration months spread wide here - 12 distinct calendar months on file, no single month over 16% (Mar tops the list).

Renewal years span 2026–2028; 2027 leads at 48% (21 rows).

Median admission year 2004; mean tenure ~22.5 years on dated rows.

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

Northbrook corporate-led employer book

corporate / other employers lead this 44-row book at 57% (top named: Allstate Insurance Company).

4 blank-employer rows sit beside the named book.

Also present: law firms (15).

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