Search companies API
Search and filter companies with criteria like country, industry, employee count, founding year, and text search. Results sorted by LinkedIn member count. Data from 25.4M company records.
Documentation Index
Fetch the complete documentation index at: https://technologychecker.io/docs/llms.txt
Use this file to discover all available pages before exploring further.
Frequently asked questions
Can I search companies by name?
Can I search companies by name?
search query parameter with at least 2 characters. It matches against company names and descriptions. Combine it with filters like country or industry to narrow your results further.What filters are available?
What filters are available?
country, city, state, industry, industry_code (LinkedIn codes 1 to 201), employees (ranges like 11-50 or 1001-5000), company_type (e.g., “Privately Held”, “Public Company”), founded_min, and founded_max. All text filters are case-insensitive.How are results sorted?
How are results sorted?
limit (max 100, default 50) and offset for pagination through the full result set.Authorizations
API key in format tapi_live_[32-char] (live) or tapi_test_[32-char] (test)
Query Parameters
Filter by country (case-insensitive)
Filter by city (case-insensitive)
Filter by state (case-insensitive)
Filter by industry (case-insensitive)
LinkedIn industry code (1–201)
1 <= x <= 201Employee range
1-1, 1-10, 2-10, 11-50, 51-200, 201-500, 501-1000, 1001-5000, 5001-10000, 10001+ Company type
Privately Held, Self-Owned, Partnership, Self-Employed, Public Company, Nonprofit, Educational, Government Agency Minimum founding year (1800–2025)
1800 <= x <= 2025Maximum founding year (1800–2025)
1800 <= x <= 2025Text search in company name and description (min 2 characters)
2Results per page (max 100)
x <= 100Pagination offset