Access Washington Secretary of State data and L&I contractor licenses. Major tech hub - complete WA coverage.
5 integrated data sources covering WA business intelligence
Real-time access to WA business formation, verification, and compliance data
Direct links to primary government data sources
CHIRON provides comprehensive access to Washington licensing boards
Integrated data sources for professional verification
Comprehensive Washington professional data access
Real-time license status checks
Access SEC filings, financials, and insider trading data via DELPHI
Companies headquartered in Washington
Amazon
Microsoft
Costco
Starbucks
Nordstrom
Weyerhaeuser
Expedia Group
Real-time 10-K, 10-Q, 8-K filings
Normalized XBRL financial data
Form 4 insider transaction tracking
Track Washington public companies
Monitor SEC filings, financials, and insider activity in real-time
Navigate WA's 420 tax jurisdictions with precision. PLUTUS handles state, county, city, and special district rates automatically.
import plutus
# Get tax rate for Washington address
rate = plutus.get_rate(
street="123 Main St",
city="Seattle",
state="WA",
zip="12345"
)
# Response
{
"combined_rate": 8%,
"state_rate": 6.5%,
"county_rate": 1.0%,
"city_rate": 0.5%
}Explore detailed business intelligence for WA's largest metropolitan areas
Get answers to common questions about our data and APIs
Use JANUS to search the Washington Secretary of State business database. Access real-time entity status, registered agent, and filing history for any WA company.
Get started with Olympus APIs and unlock comprehensive WA business intelligence across all 5 integrated data sources.
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