Verified B2B Contact List Generation

I am looking for an experienced lead generation/data research freelancer to build VERIFIED business contact lists for commercial service companies in the top 10 major U.S. cities.

Target Cities:

Las Vegas, NV

Phoenix, AZ

Dallas, TX

Houston, TX

Atlanta, GA

Miami, FL

Orlando, FL

Los Angeles, CA

San Diego, CA

Sacramento, CA

Industries:

Janitorial

Landscaping / Grounds Maintenance

Pest Control

HVAC

Pressure Washing

Plumbing

Electrical

Security Services

Facility Maintenance

Requirements:

ONLY real, verified business emails

No guessed email formats

No fake/generated emails

Emails must come from:

official company websites

public contact pages

LinkedIn/company directories

verified lead tools (Apollo, Hunter, ZoomInfo, etc.)

Deliverables:Excel or CSV spreadsheet containing:

Company Name

Website

Contact Email

Phone Number

City/State

Industry Category

Verification Source (optional)

Target:

100–500 verified business contacts per city

Organized by city and industry

IMPORTANT:

Accuracy matters more than quantity

Please estimate expected bounce rate

Please explain your verification process/tools

Duplicate companies should be removed

Generic spam/fake emails will be rejected

Please provide:

Your experience with B2B lead generation

Tools you use

Estimated turnaround time

Price quote

Example sample list (5 entries)