Email List Building Services with Verified Business Email Addresses

We provide professional email list building services to help businesses reach the right audience with accurate and verified business email addresses.
Every email is manually researched, validated, and built to improve deliverability and campaign performance.

Our Email List Building Services

B2B Lead Generation world provide accurate, manual data entry services to help business manage, organize, and update their data efficiently. From spreadsheet to CRM systems, every record is carefully verified for quality and consistency.

Expert Solutions to boost your Business

B2B Email List Building Service

Targeted B2B email lists based on job title, industry, company size, and location to reach key decision-makers.

Verified Business Email Addresses

Manually verified business email addresses to reduce bounce rates and improve email deliverability.

Decision-Maker & Contact Research

Finding accurate contact details for CEOs, founders, managers, and key stakeholders across industries.

Email List Cleaning & Validation

Cleaning existing email lists to remove invalid, duplicate, and risky email addresses.

Why Choose Our Email List Building Services?

Targeted & Niche-Based Email Lists

100% Manual Research & Verification

Fast Delivery & Reliable Support

High Deliverability & Low Bounce Rate

Who Needs Email List Building Services?

Our email list building services are ideal for SaaS companies, digital agencies, recruiters, B2B service providers,
real estate professionals, and businesses running cold email or outreach campaigns.

What Our Say About Us

Client Testimonials

We had some challenges getting calibrated on what a quality lead is for my purposes at first since this was my first project of this type, but the resulting lead list is a great place for us to start and now I have a much better idea of how to give direction on a project like this thanks to Md's diligence at asking questions and understanding my needs for this project. Excellent value for the result. Thank you!

B2B Lead Generation World is Integral to our business. We are building our data function around his service and absolutely Recommend them 100%

Shohanur Rahman has been helping me generate leads for the last three years. His work has added a lot of value to our organisation. The quality of the delivery and commitment to the timelines is well appreciated. I certainty recommend him.

Md did a terrific job with our lead generation project and was very responsive to our change orders. Great work!

Md Shohanur works very fast and provided a very good list of contacts. Will definitely hire him again.

Responsive communication and great deliveries. Would highly recommend.

Terrific to work with. Completed the task quickly and accurately. He found me some good leads.

Md Shohanur was very prompt and communicative during this project. He did a great job with the work that I paid him for. I would strongly recommend him and will be using him again.

Will continue to work with you!! you smashed it

High quality of service and great communication

Great person to work with, easy, reliable and fast!

Great work, helped me with my leads

Would love to work with this freelancer again on Lead generation projects.

Great communication. Quality work. Thank you!

Very thorough job and very responsive. Excellent experience all around.

I am so impressed! I’ll be hiring again in the coming months. Md was easy to work with, has great communication and provides excellent work. Thank you so much!

Amazing

Responsive communication and great deliverables. Would highly recommend.

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Md Shonanur Rahman is one of my favorite freelancers on Upwork. He went above and beyond to help me with my lead generation strategies via LinkedIn. I was connected to numerous low-quality connections. Mr. Rahman was able to remove those low-quality connections and instead draw highly professional people to my LinkedIn and grew my Linkedin connections and followers massively. He is a dedicated worker who years to find more challenging tasks to take on

It was a difficult list to build, and while we didn't quite reach the 100 contracted leads, it was still a good value.

He was very accommodating, professional and thorough - highly recommend.

My first engagement with him, and it was a great experience. Quick turnaround and precise outputs. Very happy with the results. Recommended.

Fast work good quality

Thanks!

Very good experience!

Thank you!

Start Building Your Email List Today?

Need a clean, verified email list for your next outreach campaign? Contact us today for a free consultation or sample list.

Whatsapp +8801752178165

Email List Building Services with Verified Business Email Addresses

Our Email List Building Services

B2B Email List Building Service

Verified Business Email Addresses

Decision-Maker & Contact Research

Email List Cleaning & Validation

Why Choose Our Email List Building Services?

Targeted & Niche-Based Email Lists​

100% Manual Research & Verification

Fast Delivery & Reliable Support​

High Deliverability & Low Bounce Rate

Who Needs Email List Building Services?

What Our Say About Us

Client Testimonials

Start Building Your Email List Today?

Get In Touch

If you require assistance with my services, have a question, or need help, then feel free to reach out.

💌shohanur@b2blgw.com

✆ +8801752-178165

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Targeted & Niche-Based Email Lists

Fast Delivery & Reliable Support