Build a clean and accurate email list

Looking for a company that can create a clean and accurate list of email contacts. All email addresses must be current. The data must include the following fields. First Name: (must not include the last name or any random special characters) Business Name: Email Address: Business homepage Url: We need a list of real estate service professionals that offer services in the flowing lines of work. ***USA ONLY*** RESIDENTIAL SERVICES ONLY (no industrial or commercial service contractors) ANY SERVICE that is related to HOME SERVICES such as: Handyman Services General Contractors Landscaping Maid Services Cleaning Companies Roofing Contractor Plumber Electrician Realtor (Real Estate Agents) Flooring Contractor Windows & Doors Garage Doors Insulation Installer Lawn Care Home Inspector Heating and Cooling HVAC Moving Companies Home Insurance Agents General Repair Paving Fencing & Decking Siding Contractor Painting Contractor You must be able to provide email addresses that are active and provide a rate of of 98% deliverable minimum. In the categories listed above you should be able to compile a list of at least 500k active email addresses.