Pricing

$0.004 / verified license records

Washington Contractor License Lookup & Verify (L&I)

Verify any Washington contractor or tradesperson by license number or name — type, status, expiration, city & principal — from the official L&I registry.

Pricing

$0.004 / verified license records

Rating

0.0

(0)

Developer

ByteMe

Actor stats

Bookmarked

Total users

Monthly active users

9 hours ago

Last modified

Categories

Lead generation

You can access the Washington Contractor License Lookup & Verify (L&I) programmatically from your own applications by using the Apify API. You can also choose the language preference from below. To use the Apify API, you’ll need an Apify account and your API token, found in Integrations settings in Apify Console.

Python

JavaScript

CLI

OpenAPI

HTTP

MCP

1import { ApifyClient } from 'apify-client';
2
3// Initialize the ApifyClient with your Apify API token
4// Replace the '<YOUR_API_TOKEN>' with your token
5const client = new ApifyClient({
6    token: '<YOUR_API_TOKEN>',
7});
8
9// Prepare Actor input
10const input = {
11    "query": "construction"
12};
13
14// Run the Actor and wait for it to finish
15const run = await client.actor("fried_calamaries/washington-contractor-license-lookup").call(input);
16
17// Fetch and print Actor results from the run's dataset (if any)
18console.log('Results from dataset');
19console.log(`💾 Check your data here: https://console.apify.com/storage/datasets/${run.defaultDatasetId}`);
20const { items } = await client.dataset(run.defaultDatasetId).listItems();
21items.forEach((item) => {
22    console.dir(item);
23});
24
25// 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/js/docs

Verify a Washington Contractor License — L&I Lookup API in JavaScript

The Apify API client for JavaScript is the official library that allows you to use Washington Contractor License Lookup & Verify (L&I) API in JavaScript or TypeScript, providing convenience functions and automatic retries on errors.

Install the apify-client

$npm install apify-client

Other API clients include:

Washington Contractor License Lookup & Verify (L&I) API in Python

Washington Contractor License Lookup & Verify (L&I) API through CLI

Washington Contractor License Lookup & Verify (L&I) OpenAPI definition

Washington Contractor License Lookup & Verify (L&I) API

Washington L&I Contractor & License Scraper

haketa/washington-li-contractor-license-scraper

Washington State L&I contractor license scraper & API: search registrations and export license number, status, business name, owner, bond, insurance and expiry. Contractor verification, compliance and B2B lead generation — fast, no login.

Haketa

Washington Contractor License Lookup Scraper

automation-lab/washington-contractor-license-lookup-scraper

Search Washington L&I Verify for contractor licenses, UBI, bond, insurance, and compliance details.

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Wa Contractor License Scraper

chimerical_quicklime/wa-contractor-license-scraper

Scrape Washington State L&I contractor licenses: business name, owner, license number, type, status, full address, UBI, and expiration date — built for contractor vetting, compliance, and lead generation.

Khrystyna Skotte

Florida Contractor License Lookup & Verify (DBPR)

fried_calamaries/florida-contractor-license-lookup

Verify any Florida contractor or tradesperson by license number or name — type, status, expiration, county & address — from the official DBPR registry.

ByteMe

Contractor License Verification Scraper

automation-lab/contractor-license-verification-scraper

Verify contractor licenses from official public state lookup pages. Export status, expiration, license type, source URL, and public contact fields.

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Tennessee Contractor License Lookup & Verify (TN DOCI)

fried_calamaries/tennessee-contractor-license-lookup

Verify any Tennessee contractor or tradesperson by license number or name — type, status, expiration, city, and county — from the official TN DOCI registry.

ByteMe

Oregon Contractor License Lookup & Verify (CCB)

fried_calamaries/oregon-contractor-license-lookup

Verify any Oregon contractor by license number or name — status, bond, insurance, expiration & RMI — from the official CCB registry.

ByteMe

California Contractor License Lookup & Verify (CSLB)

fried_calamaries/california-contractor-license-lookup

Verify any California contractor by license number or name — status, classifications, bond & workers' comp — from the official CSLB registry.

ByteMe

Minnesota Contractor License Lookup & Verify (DLI)

fried_calamaries/minnesota-contractor-license-lookup

Verify any Minnesota residential contractor by license number or name — subtype, status, expiration, city & enforcement-action flag — from the official DLI registry.

ByteMe

Michigan Contractor License Lookup & Verify (LARA)

fried_calamaries/michigan-contractor-license-lookup

Verify any Michigan contractor by license number or name — Residential Builders, M&A, and trade licenses: type, status, issue & expiration dates, city — from the official LARA registry.

ByteMe