NY-register offices in Columbia, MD

Columbia thin-register status mix

Currently registered dominates the Columbia book at 83% (40 of 48 rows, mix index 7,109).

Brooklyn Law School 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.

Columbia ZIP-led office book

Columbia spreads named employers across 41 firms (mix index 262); Snyder Kearney, Llc leads at 2 of 45 named rows.

3 ZIP codes on file - 21044 leads at 50%.

Judicial dept 3 covers 44% of dept-tagged rows (21 of 4 departments present).

Largest admission decade is the 1990s at 31% of 48 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.

Columbia registration renewal calendar

Next-registration months spread wide here - 12 distinct calendar months on file, no single month over 21% (Sep tops the list).

Renewal years span 2026–2028; 2027 leads at 44% (21 rows).

Among the same dated rows, median admission is 1999 (mean tenure ~26.7 years) - an older local book.

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

Columbia corporate-led employer book

corporate / other employers lead this 48-row book at 63% (top named: Tenable, Inc.).

3 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.