> ## Documentation Index > Fetch the complete documentation index at: https://docs.pav.bio/llms.txt > Use this file to discover all available pages before exploring further. # List and search companies > List the biopharma companies Pav tracks. Provide `q=` to run relevance-ranked search that matches meaning as well as exact words; omit `q=` for a filtered, paginated listing. Filter by whether the company has a tracked pipeline (`has_pipeline`). ## OpenAPI ````yaml /openapi.json get /v1/companies openapi: 3.1.0 info: title: Pav Enterprise API description: >- Read-only `/v1` API over Pav's biopharma dataset: drug programs, companies, clinical trials, deals, patent families, FDA records, a change feed, and dataset stats. Authenticate every request with a Pav API key as a bearer token: `Authorization: Bearer `. Mint a key in [Pav developer settings](https://app.pav.bio/settings/developer). All endpoints are `GET` and return JSON. List endpoints return a `{ data, pagination }` envelope. Pass `q=` to run relevance-ranked search that matches meaning as well as exact words; omit it for a filtered, paginated listing. Errors return `{ error: { code, message, request_id } }`. version: 1.2.0 servers: - url: https://api.pav.bio description: Production - url: / description: This server security: [] tags: - name: programs description: >- Search and filter drug pipeline assets by company, indication, target, modality, phase, or free text. Includes get-by-id, similar-programs, and facet autocomplete. - name: companies description: >- Tracked biopharma companies and their pipeline ownership. List a company's programs and change history. - name: trials description: >- Search clinical trials — ClinicalTrials.gov records plus Pav program/company links. Relevance-ranked search when `q=` is set; filtered browse otherwise. - name: deals description: >- Biopharma deals (M&A, licensing, collaborations, options, joint ventures) from SEC filings and press releases, with lifecycle state, headline economics, and source documents. - name: patents description: >- US patent families from USPTO with owners linked to Pav companies, member applications, ownership history, and statutory term. - name: fda description: >- FDA records with applicants linked to Pav companies: Orange Book products, patents and exclusivities, Purple Book biologics, orphan designations, warning letters, and recalls. - name: changes description: >- Detected pipeline movement events per company — added and removed assets and phase changes — with before/after phase and detection time. - name: stats description: High-level dataset counts and facet coverage. paths: /v1/companies: get: tags: - companies summary: List and search companies description: >- List the biopharma companies Pav tracks. Provide `q=` to run relevance-ranked search that matches meaning as well as exact words; omit `q=` for a filtered, paginated listing. Filter by whether the company has a tracked pipeline (`has_pipeline`). operationId: list_companies parameters: - name: q in: query required: false schema: anyOf: - type: string - type: 'null' description: >- Free-text query. When present, runs relevance-ranked search that matches meaning as well as exact words. examples: - mRNA vaccine maker title: Q description: >- Free-text query. When present, runs relevance-ranked search that matches meaning as well as exact words. - name: has_pipeline in: query required: false schema: anyOf: - type: boolean - type: 'null' description: Restrict to companies that do (or do not) have a tracked pipeline. examples: - true title: Has Pipeline description: Restrict to companies that do (or do not) have a tracked pipeline. - name: limit in: query required: false schema: type: integer maximum: 5000 minimum: 1 description: Maximum rows to return (1-5000). examples: - 50 default: 50 title: Limit description: Maximum rows to return (1-5000). - name: offset in: query required: false schema: type: integer maximum: 2000000000 minimum: 0 description: Zero-based row offset for paging. examples: - 0 default: 0 title: Offset description: Zero-based row offset for paging. responses: '200': description: Successful Response content: application/json: schema: $ref: '#/components/schemas/CompanyListResponse' '401': description: Missing or invalid API key (`unauthorized`). content: application/json: schema: $ref: '#/components/schemas/ErrorEnvelope' '404': description: Unknown id or route (`not_found`). content: application/json: schema: $ref: '#/components/schemas/ErrorEnvelope' '422': description: Invalid parameter (`validation_error`). content: application/json: schema: $ref: '#/components/schemas/ErrorEnvelope' '429': description: Rate limit exceeded (`rate_limited`); honor `Retry-After`. content: application/json: schema: $ref: '#/components/schemas/ErrorEnvelope' security: - EnterpriseApiKey: [] components: schemas: CompanyListResponse: properties: data: items: $ref: '#/components/schemas/Company' type: array title: Data description: Page of company rows. pagination: $ref: '#/components/schemas/Pagination' description: Pagination metadata for this page. type: object required: - data - pagination title: CompanyListResponse ErrorEnvelope: properties: error: $ref: '#/components/schemas/ErrorBody' description: Error detail. Present only on 4xx/5xx responses. required: - error title: ErrorEnvelope type: object Company: properties: company_id: type: integer title: Company Id description: Durable Pav company identifier. examples: - 412 short_name: type: string title: Short Name description: Company slug, a stable readable identifier. examples: - pfizer name: type: string title: Name description: Company display name. examples: - Pfizer country: anyOf: - type: string - type: 'null' title: Country description: Headquarters country, when known. examples: - United States asset_count: type: integer title: Asset Count description: Number of pipeline programs Pav tracks for this company. default: 0 examples: - 87 last_checked_at: anyOf: - type: string format: date-time - type: 'null' title: Last Checked At description: When Pav last read this company's pipeline (UTC). examples: - '2026-06-19T04:12:00Z' type: object required: - company_id - short_name - name title: Company Pagination: properties: limit: type: integer title: Limit description: Maximum number of rows returned for this request. examples: - 100 offset: type: integer title: Offset description: Zero-based row offset applied before returning results. examples: - 0 total: anyOf: - type: integer - type: 'null' title: Total description: >- Total matching rows across all pages. Null on relevance-ranked search responses and on listings requested without `include_total`. examples: - 590355 type: object required: - limit - offset title: Pagination ErrorBody: properties: code: description: >- Stable, machine-readable error code (e.g. `unauthorized`, `not_found`, `validation_error`, `error`). examples: - not_found title: Code type: string message: description: Human-readable explanation of the error. examples: - program 999999 not found title: Message type: string request_id: anyOf: - type: string - type: 'null' default: null description: >- Correlation id echoed in the `X-Request-ID` response header. Quote it when contacting Pav support about a failed request. examples: - 3f2b9c1d8a7e4f6b9c0d1e2f3a4b5c6d title: Request Id required: - code - message title: ErrorBody type: object securitySchemes: EnterpriseApiKey: type: http description: >- Use a personal or organization Pav API key from Pav developer settings. Send it as Authorization: Bearer . scheme: bearer bearerFormat: Pav API key ````