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I am sourcing a fresh, verified list of B2B contacts pulled directly from ZoomInfo and Apollo. The focus is on key industries, including Technology, Healthcare, Finance, Construction, Heavy Manufacturing, Pharmaceuticals, Venture Capital / Private Equity, and Aviation. I am interested in reaching real decision-makers, including CEOs, Owners, Vice Presidents, CFOs, Controllers, Accounting Managers, Directors, Accounts Payable and Accounts Receivable professionals, Project Managers, Principals, and other senior-level executives and managers involved in business decision-making. What I need from you is a clean spreadsheet (CSV or Excel) that includes each contact’s full name, title, work email, direct dial if available, company name, website, company size, and industry tag. All emails must be validated so bounce rates stay below 5 %. Please let me know your turnaround time and how many qualified records you can deliver per batch so we can agree on a clear milestone schedule. Total Leads 50k
Project ID: 40725694
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61 freelancers are bidding on average $429 USD for this job

Hello There, We can assist with building a clean, well-structured B2B contact database across Technology, Healthcare, Finance, Construction, Manufacturing, Pharmaceuticals, VC/PE, Aviation, and other target industries. Our support can include Researching decision-makers using ZoomInfo, Apollo, and other approved sources, Capturing name, title, company, website, industry, company size, email, and direct dial where available, Targeting CEOs, CFOs, VPs, Controllers, Directors, AP/AR professionals, Project Managers, and other senior contacts, Validating email addresses to help maintain low bounce rates, Delivering organized CSV or Excel files in agreed batches, Removing duplicates and checking data quality before submission. Our working hours are 9:30 AM to 6:00 PM IST, Monday to Saturday. Phone calls are not included. We typically work on an hourly basis. Hit me up and we can talk in detail Regards, Nikita and her team at Affiliazion (D)
$499 USD in 7 days
8.1
8.1

Hello sir, I am expert web scraper, lead generation with AI tools and scripts. I can easily provide you b2b targetcompanies with their decision maker emails and other information with in a given timeframe. Ready to start work right away. I will give you 50,000 companies information with decision maker details. Validity is 100% and email bounce rate will be zero. Payment after you 100% satisfy. Leave aessave for complete sample Thank
$500 USD in 4 days
7.8
7.8

Hi, I am Noyon from Global Service 24/7. I have 7+ years of experience in B2B lead generation, data research, and contact verification. I can build a clean 50K-contact database from ZoomInfo and Apollo, targeting your specified industries and senior decision-makers, with full name, title, work email, direct dial when available, company, website, size, and industry. I can provide qualified records in batches with validated emails and maintain a clear milestone schedule. I can start with a sample batch for approval before scaling. Please contact me if you are interested.
$1,000 USD in 7 days
7.4
7.4

With over three years of experience on Freelancer.com, I am confident in my ability to deliver the high-quality work you need to successfully reach key decision-makers in the B2B sector. I have extensive knowledge of ZoomInfo and Apollo and have successfully sourced leads for clients in industries similar to those specified in your project. This means that not only can I provide you with a clean spreadsheet containing the contact details you requested, but I can do so quickly and accurately. Additionally, I specialize in data management and lead generation and my work is characterized by meticulousness and thoroughness. Because keeping bounce rates low and ensuring the accuracy of the listings are vital components of this project, you can count on me to uphold the same attention to detail with your project as my previous clients have experienced. In fact, many of them have returned to me with new projects—proof that my work breeds success. Lastly, considering your desired milestone schedule for a batch of 50k total leads, I assure you timely completion without compromising quality. Should you entrust this assignment to me, rest assured that we'll create something great together by leveraging my expertise in data entry, data management, excel handling,、google map API scraps etc. Let's connect to discuss your requirements further; give me an opportunity, and you won't be disappointed!
$550 USD in 7 days
7.5
7.5

Warm greetings! I specialize in large-scale B2B lead generation, delivering verified decision-makers from platforms like ZoomInfo and Apollo—not generic scraped databases. Here’s how I can help: * Build targeted lists across Technology, Healthcare, Finance, Construction, Manufacturing, Pharmaceuticals, VC/PE, and Aviation * Identify CEOs, Owners, VPs, CFOs, Controllers, Directors, Managers, Project Managers, Principals, and other relevant decision-makers * Deliver full name, title, work email, direct dial where available, company, website, company size, and industry in clean CSV/Excel format * Validate emails using professional verification tools, remove duplicates, and maintain quality controls to target a bounce rate below 5% With 9+ years of experience in B2B lead generation, data management, web research, and data cleansing, I can structure the 50,000-lead project into controlled batches. I can deliver an initial **2,500–5,000 qualified records within 5–7 days**, then scale based on your approval. **Would you like us to set the first milestone at 5,000 verified leads, then continue with the remaining batches after your quality check?**
$500 USD in 7 days
7.4
7.4

Hi, i am available or this work, can we discus more in chat about this?
$500 USD in 7 days
7.4
7.4

Hello Sir, I can build your 50,000-contact B2B database using ZoomInfo and Apollo, focusing strictly on relevant decision-makers across Technology, Healthcare, Finance, Construction, Manufacturing, Pharmaceuticals, VC/PE, and Aviation. ✅ Why Me? ✔ Extensive experience in large-scale B2B lead generation, ZoomInfo/Apollo research, contact enrichment, and database building ✔ Can target CEOs, Owners, VPs, CFOs, Controllers, Accounting/Finance managers, Directors, Project Managers, Principals, and other relevant decision-makers ✔ Careful filtering by industry, seniority, company size, and role relevance ✔ Corporate-email validation and bounce-risk filtering to maintain the required <5% bounce target ✔ Clean Excel/CSV delivery with full name, title, email, direct dial, company, website, company size, and industry ✔ 500+ projects completed | 5.0-star rating I understand the total requirement is 50,000 qualified records, so I would recommend milestone-based delivery rather than one large handover. I can start with 10,000 records per milestone, depending on your verification requirements and source access. ✔ Rate: $100 per 10,000 verified records, with flexibility for the full 50K volume. I can maintain a structured QA process throughout and provide progress updates at each milestone. Best regards, Ayan
$500 USD in 10 days
6.8
6.8

Hi, I can build the 50,000-contact B2B database using Apollo, targeting your specified industries and decision-maker roles. I’ll provide full name, title, verified work email, corporate phone number, company, website, company size, and industry. I’ll deduplicate and validate the emails to keep the list clean and target a bounce rate below 5%. I can deliver in manageable batches with clear milestones and consistent quality throughout the project.
$250 USD in 7 days
6.3
6.3

50,000 verified B2B contacts is very doable, but the real challenge here is keeping the data fresh and the bounce rate under 5% rather than just exporting a huge list quickly. I’d handle this by pulling against your target industries and seniority filters, then validating emails before delivery so the spreadsheet is actually usable for outreach and not just bulky. I’ve worked on large lead lists for outreach campaigns where decision-maker accuracy mattered more than raw volume, including C-level, finance, operations, and department-head contacts. For a project like this, I can organize the file cleanly with all requested fields and deliver in batches so quality stays consistent from the first set to the last. To make the batches practical, I’d suggest a structured release plan instead of one massive dump at once. - Do you already have target geographies, or should I source broadly across all markets? - Should we exclude generic emails and focus only on named contacts with validated work emails? - What batch size would suit you best to review first: 5k, 10k, or 15k records?
$500 USD in 7 days
6.2
6.2

Hi, I can handle this project and deliver the leads in structured batches. For 50,000 total qualified B2B contacts, I can provide the requested fields including name, title, verified work email, direct dial where available, company, website, company size, and industry. I suggest starting with a smaller batch of 5,000 records for quality verification and approval, then scaling up in batches based on the agreed criteria. Turnaround will depend on the final targeting and verification requirements, but I can provide the first batch quickly and establish a clear milestone schedule for the remaining 45,000.
$250 USD in 1 day
6.3
6.3

A 50k contact build across industries like Technology, Healthcare, Finance, Construction, Manufacturing, Pharma, VC/PE, and Aviation needs strong filtering discipline, otherwise the list gets large but not very useful. I’d focus first on title mapping and validation rules so the final spreadsheet contains actual decision-makers with reliable work emails, not padded records. I’ve supported lead research projects where clients needed outreach-ready contact databases with company data, industry tagging, and verified emails for cold campaigns. For this kind of volume, batching is the smart way to keep review simple and maintain quality control instead of waiting until the entire list is finished. If helpful, I can also separate the data by industry tab or file so your team can deploy outreach in phases. - Do you want an even split across all listed industries, or should some verticals get heavier volume? - Are there any company-size ranges you want prioritized or excluded? - Do you already have duplicate suppression rules against an existing CRM list?
$500 USD in 7 days
4.7
4.7

Pulling 50,000 verified decision-makers from ZoomInfo and Apollo with a sub-5% bounce rate requires strict title mapping and multi-step email validation, not just a bulk export. ✓ I will target C-suite, finance, and operations roles across your eight industries, filtering out generic addresses to focus on direct decision-makers. ✓ Every work email will pass through a dedicated SMTP verifier to strip invalid addresses and guarantee the sub-5% bounce rate. ✓ Delivery happens in five batches of 10,000 records so you can test outreach and confirm data quality early. ✓ I have 15+ years of data mining, automation and B2B lead generation experience. ✓ I'll provide a short handover guide on CRM segmentation and list hygiene after delivery. ✓ 30 days post-delivery tech support included to replace any hard bounces that slip through the filter. Q. Do you have active ZoomInfo and Apollo enterprise seats I can operate within, and do you have a current customer suppression list I should deduplicate against? Best, Raj
$450 USD in 10 days
4.2
4.2

Decision-maker contacts from ZoomInfo and Apollo across your industry list, filtered to the senior titles you named (CEOs, Owners, CFOs, Controllers, AP/AR, PMs) — delivered as clean CSV/Excel with full name, title, work email, direct dial when available, company, website, size and industry tag. Bounce control is built in: email validation on every address before delivery, dedupe across both sources, and stale-title screening, keeping you well under your 5% threshold. I produce verified B2B lead files like this routinely with 5.0 international feedback. Tell me the volume for the first batch and I'll start pulling immediately.
$300 USD in 3 days
4.3
4.3

Hi, I am Adeel. I work regularly with lead sourcing and CRM cleanup, pulling and validating contact data from tools like ZoomInfo style exports and structuring it for sales teams to use directly. For this I would pull by target industry and title, then validate emails through a verification pass before delivery, batching by industry so you can start outreach early rather than waiting on the full 50k. I can send the first 200 verified records free so you can check field accuracy and bounce rate before committing to the full run. Which industry would you like in the first batch?
$250 USD in 3 days
3.8
3.8

⚠️ If you're not happy, you don’t pay. ⚠️ Hi Client, thank you for checking my proposal and sharing the detailed project brief. I can build your B2B contact list using ZoomInfo and Apollo with a high-quality, validated design. I will deliver: • 50,000 verified B2B contacts across specified industries • Comprehensive CSV/Excel spreadsheet format • Full name, title, work email, and direct dial (if available) • Company name, website, company size, and industry tag • Email validation to ensure bounce rates below 5% You will also receive: • A milestone schedule for batch delivery • Ongoing support for any adjustments needed I am confident I can execute your vision professionally and efficiently. Looking forward to discussing timeline and next steps. Best regards, Chirag Pipal
$550 USD in 14 days
3.8
3.8

Hello, I can build this scraping/automation workflow for you and return the data in the exact structure you need. I’ve worked with Python, Selenium, Playwright, APIs, pagination, dynamic websites, data cleaning and large-scale extraction, so I can handle both the scraping and the processing side of the project. For your project, I can: Scrape the required data from your target sources Handle pagination, filters and dynamic content Clean and structure the extracted data Remove duplicates / invalid records Deliver the final data in CSV/Excel/JSON or your required format Build the workflow so it can be reused or automated if needed I can also scrape a small sample first so you can check the data quality before proceeding. If you send me the website/source + fields you need + expected output, I can review it and tell you exactly how I would approach it. I’m ready to start.
$500 USD in 7 days
4.0
4.0

Hello! I can build your 50K-record B2B contact database across the specified industries and senior decision-maker roles, delivering clean CSV/Excel data with names, titles, verified work emails, direct dials, company details, size, and industry tags. I’ll prioritize accuracy, deduplication, and email validation to keep the dataset highly usable, with clear batch sizes and milestone-based delivery. With strong experience in B2B Lead Generation, Excel, QuickBooks, and Data Automation, I provide accurate, efficient, and well-organized solutions tailored to your business requirements. My Expertise: B2B lead generation, targeted prospect research, data collection & cleaning, Advanced Excel, formulas, dashboards, PivotTables, data analysis, VBA/Macros, Google Sheets, QuickBooks bookkeeping, transaction management, reconciliations, income/expense tracking, and financial reporting. I also specialize in data automation and workflow optimization, helping businesses reduce repetitive manual tasks and improve overall efficiency. You’ll receive clean, accurate, fully editable, and well-structured work, with clear communication, attention to detail, and reliable delivery. Portfolio: https://www.freelancer.com/u/muhammadj121 Best regards, Junaid
$400 USD in 3 days
3.6
3.6

Hi there! Drawing on my extensive experience as a Business Development Manager, I can efficiently source and deliver highly targeted, verified B2B decision-maker contacts from Apollo and ZoomInfo directly into a clean, ready-to-use spreadsheet. I understand the critical importance of sub-5% bounce rates and will rigorously validate every work email and direct dial across your target industries, from Healthcare to Venture Capital. Please note that the competitive final pricing and batch turnaround time will be confirmed once I review your exact industry filtering priorities and the specific pacing you need for the full 50,000 leads. Let's connect to establish a clear milestone schedule and get your outreach campaigns fueled with top-tier data!
$500 USD in 2 days
3.4
3.4

Hi, I noticed that you’re looking for a fresh and verified B2B contact list sourced from ZoomInfo and Apollo, covering multiple industries and senior-level decision-makers. I have 20+ years of professional experience in administration, online operations, research, data entry, and data cleansing. I’m experienced in organizing large datasets, checking records for accuracy, identifying duplicates, and maintaining clean, structured spreadsheets. I can organize the required fields including full name, job title, work email, direct dial when available, company name, website, company size, and industry. I understand that email verification and data quality are critical for maintaining a bounce rate below 5%. I would carefully follow your required criteria and verification process before delivery. For a project of 50,000 leads, I’d be happy to start with a small paid trial batch so we can confirm the required filters, data format, verification standard, and turnaround time before establishing larger milestones. Looking forward to hearing from you. Best regards, Sestri Insani Vebra
$250 USD in 7 days
3.5
3.5

Hi, I can start with a controlled first batch of qualified B2B records from the sources you authorise. I will apply agreed role, industry and company-size filters, return the requested columns, deduplicate against your suppression list, and record the source and validation status for each work contact. USD 250 covers an initial 1,000-record batch in 4 days, delivered in Excel or CSV. A 50,000-record programme should be scheduled in milestones once we confirm source access, permitted-use terms, target geographies and your definition of validation. Please share the first priority segments and any existing master list to exclude.
$250 USD in 4 days
3.2
3.2

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