You will get 500 Verified B2B Email List Building
Top Rated

Project details
Need accurate, verified B2B emails you can trust for outreach? I’ll research and verify 500 business email addresses based on your target roles, industries, and goals—so you avoid bounces, spam issues, and wasted campaigns.
I focus on decision-makers only, ensuring every contact is relevant, verified, and outreach-ready for sales, marketing, or partnerships.
Ideal for cold email campaigns, SDR teams, agencies, and B2B companies that value quality and deliverability.
P.S. I confirm that this Project Catalog does not offer data scraping services.
All leads and contact information provided are collected through manual research, public business sources, LinkedIn research, and licensed data tools, in compliance with Upwork’s Terms of Service and applicable data protection regulations.
No automated scraping, bots, or unauthorized data extraction methods are used for this project catalog.
I focus on decision-makers only, ensuring every contact is relevant, verified, and outreach-ready for sales, marketing, or partnerships.
Ideal for cold email campaigns, SDR teams, agencies, and B2B companies that value quality and deliverability.
P.S. I confirm that this Project Catalog does not offer data scraping services.
All leads and contact information provided are collected through manual research, public business sources, LinkedIn research, and licensed data tools, in compliance with Upwork’s Terms of Service and applicable data protection regulations.
No automated scraping, bots, or unauthorized data extraction methods are used for this project catalog.
Data Entry Type
Copy Paste, Data Cleansing, Document Conversion, Error Detection, Online Research, Word ProcessingData Entry Tool
CRM Software, ERP Software, Google Docs, Google Sheets, Medical Records Software, Microsoft Excel, Microsoft OfficeWhat's included $40
These options are included with the project scope.
$40
- Delivery Time 1 day
- Number of Revisions 5
- Number of Hours of Work 10
4 reviews
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This project doesn't have any reviews.
PV
Pierre Baptiste V.
Jun 17, 2026
Prospecting Verified Phone Number in French CXO's
SM
Sohel M.
Aug 8, 2025
Market Research and Data Entry for Giftiser
Good market research and perfect data entry
AH
Amna H.
Jul 29, 2025
Lead Generation & Data Mining Expert | Email Verification, PDF Conversion, Excel Cleanup
Asma did an excellent job in the role of Data Research Specialist. They demonstrated a strong understanding of the French market and were highly proficient in sourcing, verifying, and organizing accurate contact data. Their work consistently met our quality standards and deadlines.
𝐒𝐭𝐫𝐞𝐧𝐠𝐭𝐡𝐬:
* Bilingual Proficiency: Excellent fluency in English, which made communication smooth and research in local directories (e.g., PagesJaunes, Société.com) highly effective.
* Attention to Detail: Consistently delivered clean, accurate, and well-categorized phone number data.
* Tools Proficiency: Skilled in using research and lead generation tools like Lusha, Apollo.io, skrapp.io Hunter.io, ZeroBounce/NeverBounce and LinkedIn.
* GDPR Compliance: Showed strong awareness of privacy regulations and followed ethical data sourcing practices.
* Autonomy & Reliability: Worked independently, met all deadlines, and communicated progress proactively.
✅ 𝐈 𝐡𝐢𝐠𝐡𝐥𝐲 𝐫𝐞𝐜𝐨𝐦𝐦𝐞𝐧𝐝 𝐀𝐬𝐦𝐚 𝐟𝐨𝐫 𝐚𝐧𝐲 𝐝𝐚𝐭𝐚 𝐫𝐞𝐬𝐞𝐚𝐫𝐜𝐡 𝐨𝐫 𝐥𝐞𝐚𝐝 𝐠𝐞𝐧𝐞𝐫𝐚𝐭𝐢𝐨𝐧 𝐩𝐫𝐨𝐣𝐞𝐜𝐭𝐬, especially involving French Markets.
🏆𝐅𝐢𝐧𝐚𝐥 𝐂𝐨𝐦𝐦𝐞𝐧𝐭𝐬:
It was a pleasure working with Asma. They brought professionalism, initiative, and accuracy to the project. We look forward to collaborating again in the future.
💯𝐑𝐄𝐂𝐎𝐌𝐄𝐍𝐃𝐄𝐃 💯𝐑𝐄𝐂𝐎𝐌𝐄𝐍𝐃𝐄𝐃* 💯𝐑𝐄𝐂𝐎𝐌𝐄𝐍𝐃𝐄𝐃 💯𝐑𝐄𝐂𝐎𝐌𝐄𝐍𝐃𝐄𝐃*
𝐒𝐭𝐫𝐞𝐧𝐠𝐭𝐡𝐬:
* Bilingual Proficiency: Excellent fluency in English, which made communication smooth and research in local directories (e.g., PagesJaunes, Société.com) highly effective.
* Attention to Detail: Consistently delivered clean, accurate, and well-categorized phone number data.
* Tools Proficiency: Skilled in using research and lead generation tools like Lusha, Apollo.io, skrapp.io Hunter.io, ZeroBounce/NeverBounce and LinkedIn.
* GDPR Compliance: Showed strong awareness of privacy regulations and followed ethical data sourcing practices.
* Autonomy & Reliability: Worked independently, met all deadlines, and communicated progress proactively.
✅ 𝐈 𝐡𝐢𝐠𝐡𝐥𝐲 𝐫𝐞𝐜𝐨𝐦𝐦𝐞𝐧𝐝 𝐀𝐬𝐦𝐚 𝐟𝐨𝐫 𝐚𝐧𝐲 𝐝𝐚𝐭𝐚 𝐫𝐞𝐬𝐞𝐚𝐫𝐜𝐡 𝐨𝐫 𝐥𝐞𝐚𝐝 𝐠𝐞𝐧𝐞𝐫𝐚𝐭𝐢𝐨𝐧 𝐩𝐫𝐨𝐣𝐞𝐜𝐭𝐬, especially involving French Markets.
🏆𝐅𝐢𝐧𝐚𝐥 𝐂𝐨𝐦𝐦𝐞𝐧𝐭𝐬:
It was a pleasure working with Asma. They brought professionalism, initiative, and accuracy to the project. We look forward to collaborating again in the future.
💯𝐑𝐄𝐂𝐎𝐌𝐄𝐍𝐃𝐄𝐃 💯𝐑𝐄𝐂𝐎𝐌𝐄𝐍𝐃𝐄𝐃* 💯𝐑𝐄𝐂𝐎𝐌𝐄𝐍𝐃𝐄𝐃 💯𝐑𝐄𝐂𝐎𝐌𝐄𝐍𝐃𝐄𝐃*
PV
Pierre Baptiste V.
Jul 25, 2025
Finding Verified Phone Number in French Market
Asma did an excellent job as a Data Research Specialist. I will be happy to work with her again!
About Asma
B2B Lead Generation, List Building, Cold Email & LinkedIn Outreach Pro
100%
Job Success
Bahawalpur, Pakistan - 12:17 pm local time
🥇 𝐑𝐞𝐜𝐞𝐧𝐭 𝐑𝐞𝐬𝐮𝐥𝐭𝐬 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐑𝐞𝐜𝐞𝐢𝐯𝐞𝐝:
1. Built 350+ verified European B2B leads for a client with 98% email deliverability in less than 3 days that led to repeat work and a 5‑star review.
2. Delivered a Niche-specific list of Doula service providers in Australia with accurate contacts
3. Collected and verified French market phone numbers and emails for a data research project, praised for accuracy and organization.
𝐒𝐄𝐑𝐕𝐈𝐂𝐄𝐒 𝐈 𝐎𝐅𝐅𝐄𝐑?
✅ 𝐁𝟐𝐁 𝐏𝐫𝐨𝐬𝐩𝐞𝐜𝐭 𝐑𝐞𝐬𝐞𝐚𝐫𝐜𝐡 & 𝐋𝐢𝐬𝐭 𝐁𝐮𝐢𝐥𝐝𝐢𝐧𝐠:
- Decision-maker identification (owner, principal, VP, engineering/ops leads)
- Call-ready prospect lists (30–40 prospects/day if needed)
- LinkedIn Sales Navigator research (account filters, contact sourcing, tagging)
- Verified email + phone lists (low bounce <2%)
- Industry-specific targeting (electrical, HVAC, logistics, SaaS, agencies, construction, real estate)
- Firmographic research (company size, revenue, tech stack, hiring signals)
- Enrichment notes ("why fit" context, pain hypothesis, opener suggestions)
✅ 𝐃𝐚𝐭𝐚 𝐄𝐧𝐭𝐫𝐲 & 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭:
- Excel/Google Sheets manual and bulk entry
- PDF/image to Excel/Word conversion
- Data cleaning, validation, deduplication, and formatting
- List scrubbing and tagging for CRM import
- Structured data entry with quality assurance
✅ 𝐂𝐑𝐌 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭 & 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧:
- HubSpot list input, segmentation, and workflow setup
- Salesforce data entry, lead routing, and tagging
- Pipedrive, Zoho, Airtable, Notion contact management
- Syncing and deduplication across platforms
- Custom field mapping and data validation
✅ 𝐄𝐦𝐚𝐢𝐥 𝐅𝐢𝐧𝐝𝐢𝐧𝐠 & 𝐕𝐞𝐫𝐢𝐟𝐢𝐜𝐚𝐭𝐢𝐨𝐧:
- Hunter, Snov, Lusha, Clearbit enrichment
- LeadMagic, Findymail email verification (99% accuracy)
- NeverBounce, ZeroBounce validation
- Catch-all detection and domain health checks
- Bulk email validation for outreach campaigns
✅ 𝐃𝐚𝐭𝐚 𝐄𝐧𝐫𝐢𝐜𝐡𝐦𝐞𝐧𝐭 & 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧:
- Real-time contact enrichment using Clay, Cognism, LeadMagic platform
- Automated data collection from websites and directories
- Bulk enrichment with tech stack, hiring, and news signals
- Integration of 100+ premium data sources
- Workflow automation to keep CRM data fresh
✅ 𝐖𝐞𝐛 𝐑𝐞𝐬𝐞𝐚𝐫𝐜𝐡 & 𝐂𝐨𝐦𝐩𝐞𝐭𝐢𝐭𝐨𝐫 𝐀𝐧𝐚𝐥𝐲𝐬𝐢𝐬:
- Business intelligence from public records
- Competitor pricing, product, and feature research
- Market research and industry benchmarking
- Job board scraping (hiring signals, team growth)
- Website analysis and tech stack identification
✅ 𝐃𝐚𝐭𝐚 𝐒𝐜𝐫𝐚𝐩𝐢𝐧𝐠 & 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧:
- Custom web scrapers
- Automated extraction from directories, marketplaces, job boards
- Product data scraping
- Large-scale bulk data collection and ETL
- Export to Excel, CSV, Google Sheets, or CRM
✅ 𝐕𝐢𝐫𝐭𝐮𝐚𝐥 𝐀𝐬𝐬𝐢𝐬𝐭𝐚𝐧𝐜𝐞 & 𝐀𝐝𝐦𝐢𝐧 𝐒𝐮𝐩𝐩𝐨𝐫𝐭:
- Email inbox and calendar management
- Task coordination (Trello, Slack, Notion, Asana, ClickUp)
- Customer support ticket management (Zendesk, Intercom)
✅ 𝐓𝐎𝐎𝐋𝐒 𝐈 𝐔𝐒𝐄𝐃:
LinkedIn Sales Navigator / B2B Prospecting
ZoomInfo, CrunchBase
Hunter, Lusha, Clearbit, SalesQL
RocketReach, ContactOut, Skrapp
NeverBounce, ZeroBounce, Google Sheets
HubSpot, Salesforce, Pipedrive CRM
Saleshandy, Instantly, Lemlist, Apollo
Dripify, Heyreach, Mailshake, Gmass, Klenty
Snov, Salesrobot, Salesforge, and Smartlead
✅𝐌𝐲 𝐏𝐫𝐨𝐜𝐞𝐬𝐬 :
1. Scope your ICP - title, industry, company size, geography, and any disqualifiers
2. Source from premium databases (LinkedIn Sales Navigator, ZoomInfo, Apollo, Crunchbase)
3. Verify every contact for email and phone deliverability before it's added to your list
4. Deliver in a clean, CRM-ready format with notes on fit and outreach angle
🥇𝐂𝐥𝐢𝐞𝐧𝐭’𝐬 𝐑𝐞𝐯𝐢𝐞𝐰
𝐑𝐚𝐭𝐢𝐧𝐠 𝐢𝐬 𝟓.𝟎 𝐨𝐮𝐭 𝐨𝐟 𝟓.𝟎.
"Excellent work by Asma"
"Good market research and perfect data entry"
"Asma did an excellent job in the role of Data Research Specialist"
𝐖𝐚𝐧𝐭 𝐭𝐨 𝐬𝐞𝐞 𝐭𝐡𝐞 𝐪𝐮𝐚𝐥𝐢𝐭𝐲?
Message me and I’ll send you a Free Sample of 10-15 leads
B2B lead generation, B2B list building, prospect research, decision-maker leads, email list building, verified emails, email verification, data enrichment, Excel, web research, market research, competitor analysis, CRM data entry, HubSpot, Salesforce, Pipedrive, data cleaning, list scrubbing, web scraping, Virtual Assistant, email outreach, admin support, inbox management, calendar management, Asana, ClickUp, Slack, lead sourcing, real estate and SaaS leads Clearbit Connect, LeadLeaper, Skrapp, Lusha, Email finder, kendo, Email Hunter, Rocketreach, Contact Out, MailTester, & Name2email.
Steps for completing your project
After purchasing the project, send requirements so Asma can start the project.
Delivery time starts when Asma receives requirements from you.
Asma works on your project following the steps below.
Revisions may occur after the delivery date.
Review
Review targeting criteria
Research
Research companies and decision-makers