Attorneys in Columbus, OH

Columbus's register footprint

Columbus, OH concentrates in Currently registered (78% of 219 rows; status mix index 6,284).

Among school-named rows, Ohio State University College Of Law alone is 42% (school mix index 3,627).

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

Columbus ZIP-led office book

Columbus spreads named employers across 156 firms (mix index 87); American Electric Power leads at 5 of 207 named rows.

ZIP book runs 28 codes; 43215 holds 60% (131 rows).

Judicial dept 3 covers 47% of dept-tagged rows (104 of 4 departments present).

Largest admission decade is the 2010s at 36% of 219 dated rows - no single decade majority.

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

Columbus registration renewal calendar

Next-registration months spread wide here - 12 distinct calendar months on file, no single month over 13% (Apr tops the list).

Renewal years span 2025–2028; 2027 leads at 45% (98 rows).

Median admission year 2009; mean tenure ~19.9 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.

Columbus corporate-led employer book

corporate / other employers lead this 219-row book at 56% (top named: American Electric Power).

12 blank-employer rows sit beside the named book.

Also present: law firms (58), education (19), government (7).

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