New
Company Dataset
We’re launching a dedicated company dataset. Each company record includes firmographic data (industry, size, domain, LinkedIn profile) and is linked to person records viacompany_legion_id. This is our first release of company data — coverage and depth will expand in upcoming builds.
Person records now include company linkage fields:
company_legion_id— Links to the corresponding company recordcompany_linkedin_url,company_linkedin_id— Employer LinkedIn identifiersexperience.organization.legion_id— Each job in a person’s history links to its company record
legion_employee_count— headcount derived from person experience datalegion_new_hire_count— new hires across 1-month, 3-month, 6-month, and 12-month windowslegion_attrition_count— employees who left across the same time windowslegion_employee_growth_rate— net growth rate across 1-month, 3-month, 6-month, and 12-month windowslegion_turnover_rate— attrition as a percentage of starting headcount across the same time windowslegion_seniority_distribution— current employee breakdown by seniority levellegion_job_function_distribution— current employee breakdown by job functionlegion_expense_category_distribution— current employee breakdown by expense categorylegion_tenure_distribution— current employee breakdown by tenure bucketlegion_education_distribution— current employee breakdown by highest degree levellegion_seniority_growth_rate— growth rate broken out by seniority levellegion_job_function_growth_rate— growth rate broken out by job functionlegion_expense_category_growth_rate— growth rate broken out by expense categorylegion_employee_count_by_month— monthly headcount time series with gross hires and departures (up to 60 months)legion_average_tenure— average tenure in months of current employees
Address Validation (CASS/NCOA)
We’ve begun processing US mailing addresses through USPS CASS certification and NCOA (National Change of Address). This is an ongoing effort — coverage will increase over the next several builds as we work through the full corpus. For addresses processed so far:- Validated to the delivery point level with ZIP+4
- NCOA forwarding moves applied, keeping addresses current for up to 48 months after a move
- Addresses that fail delivery point validation are removed
- Location confidence scoring reflects validation status
New Person Fields
linkedin_id— Numeric LinkedIn member IDis_platform_worker— Identifies gig economy and platform-based workers (rideshare, delivery, freelance marketplace)postal_code_4— ZIP+4 extension for CASS-validated US addressescurrent_jobs_last_updated— Date when a person’s current job information last changedcurrent_jobs_last_confirmed— Date when a source last observed the current jobcurrent_location_last_updated/current_location_last_confirmed— Same pair for location data
Bug Fixes
Seniority Classification
- Individual contributor roles where “manager” is part of the role name (product manager, project manager, account manager, etc.) were incorrectly classified as
seniority_level = "manager". Filtering for managers now returns people with direct reports and budget authority. IC managers get seniority from explicit modifiers — “Senior Product Manager” →senior, “Associate Product Manager” →junior, “Product Manager” →null. - HR business partners, talent partners, care partners, and similar non-equity roles were incorrectly classified as
seniority_level = "partner". Partner now reliably identifies law firm, consulting, and PE/VC partners. - Sole proprietors now classified as
owner. Chairman/chairwoman/chairperson now classified asc_level.
Job Function Classification
- Company industry is now used as a disambiguation signal for ambiguous titles.
- Corrected classification for service advisors, call center roles, insurance producers, and other edge cases.
Top-Level Job Selection
- When a person holds multiple current positions, volunteer and honorary roles (committee member, chapter president, trustee, deacon) were sometimes selected as the primary job. These are now deprioritized so
job_titleandcompany_namereflect the person’s primary professional role.
Address Formatting
- Invalid secondary address lines (e.g., fabricated apartment numbers on single-family homes) are stripped.