UK Companies WordPress & LinkedIn Research

Please read before applying:
The job requirements are clear. Please only quote the price you are genuinely willing to complete the full job for.
Do not place a low bid just to start a conversation and then increase the price in chat. If your price changes after I message you, I will not proceed.
Your quoted price should cover the full delivery of 400 verified records, including the required checks and sample submission. Research 400 UK Companies With Confirmed WordPress Websites + LinkedIn Decision Makers

Job Description:
I need a reliable researcher to build a verified list of 400 UK companies across four sectors.

The sectors are:

Accountancy & Finance — 100 companies
Legal Services — 100 companies
Recruitment & HR — 100 companies
Manufacturing, Engineering & Industrial — 100 companies

Each company must meet all of the following requirements:
UK-based company
Mid-sized or larger business
Minimum 10+ employees
Must have a website built on WordPress
WordPress must be confirmed, not guessed
Must include a LinkedIn profile link for a senior decision maker, such as Founder, Owner, Managing Director, Director, CEO, Partner or Head of Marketing
No directories, agencies listing pages, marketplaces or irrelevant websites
No duplicates
Required spreadsheet columns:
Company name
Sector
Website URL
Evidence that the website is WordPress
Employee count or evidence they have 10+ employees
Decision maker first name
Decision maker last name
Decision maker job title
Decision maker LinkedIn profile URL
Company LinkedIn page URL
Company location
Notes/source
Important quality requirements:
Please do not include a company unless the website is 100% confirmed as WordPress.
Acceptable WordPress evidence includes:
visible /wp-content/ or /wp-includes/
WordPress theme/plugin assets in page source
/wp-json/ endpoint
clear WordPress generator/source evidence
BuiltWith/Wappalyzer confirmation, if provided with source
Do not include sites that are only “probably WordPress”.
The decision maker LinkedIn profile must be an individual person, not just the company page.
Deliverable:
A clean Google Sheet or Excel file with 400 verified companies, split into the four sectors above.
Before completing the full list:
Please send a sample of 10 records first so I can check the quality before you continue.
Ideal freelancer:
Someone experienced with B2B research, LinkedIn research, website technology checking, and UK company data.
Accuracy matters more than speed.