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I need a clean, well-segmented list of one million verified enterprise-level companies operating in the technology sector so my software agency can reach out with tailored service offers. The file must be ready for direct outreach: company name, website, headquarters country, key decision-maker’s full name, role, corporate email, direct phone (where available), LinkedIn URL, employee count and industry sub-category. A simple CSV or XLSX is perfect—no PDFs, please. Quality matters more than speed. I’ll spot-check for hard bounces and duplicates, so every record has to pass basic verification (email format check, no free domains, no obvious role accounts like “info@”). Leveraging tools such as LinkedIn Sales Navigator, ZoomInfo, [login to view URL], Hunter or similar is fine as long as the data is fresh and compliant with local data regulations. Deliverables (acceptance criteria) • 1,000,000 unique enterprise-level tech company contacts • ≤2 % bounce rate on a random 1,000-email sample • File delivered in CSV or XLSX, neatly columned • Short log of sources or enrichment tools used If anything above is unclear, let me know before you start so we can keep revisions minimal and hit the target on the first pass.
Project ID: 40733810
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26 freelancers are bidding on average $146 USD for this job

Hi there, I can create a clean and verified database of 1,000,000 enterprise-level tech companies along with their decision-makers. The data will include company name, contact information, email, phone number, LinkedIn profile, employee count, and industry details. I’ve done similar projects for lead generation and data verification, and I know how important it is to have accurate information, avoid duplicates, use up-to-date data, and not include generic or free domain emails. I’ll use trusted premium sources like LinkedIn Sales Navigator, Apollo, ZoomInfo, or Hunter to gather the data. I’ll provide the final information in a well-organized CSV or XLSX file, along with a brief log of the sources and how the data was enriched. I’m ready to start right away and can adjust based on your budget and schedule. Best regards, Asma
$20 USD in 2 days
5.6
5.6

Hello there, I can build and deliver a clean, deduplicated database of enterprise technology companies with decision-maker details, corporate emails, direct phones, LinkedIn URLs, employee counts, and industry sub-categories, formatted for immediate outreach in CSV/XLSX. I’ll use reputable enrichment and verification sources, validate emails to exclude free/role-based addresses, document the sources used, and apply strict deduplication and quality checks to minimize bounce rates and compliance issues. I’m comfortable handling large-scale data workflows and will structure the dataset to match your exact acceptance criteria while maintaining consistency across all one million records.
$15 USD in 1 day
5.5
5.5

With a list this large, the main challenge isn’t reaching 1 million records—it’s keeping the data consistent, deduplicated, current, and usable for outreach without filling the file with generic emails or unreliable contacts. I can build the database around your exact fields, focusing on enterprise-level technology companies and identifying relevant decision-makers rather than collecting generic company inboxes. I’d use sources such as LinkedIn/Sales Navigator, Apollo, Hunter and other enrichment/verification tools where appropriate, then apply validation rules for corporate domains, email format, duplicates, job relevance, and obvious role-based addresses. I’d structure the data as a clean CSV/XLSX with company, website, country, decision-maker, title, corporate email, phone where available, LinkedIn URL, employee count, and technology sub-category, plus a short source/enrichment log. For a project of this scale, I’d suggest starting with a representative sample so you can check the targeting and data quality before scaling toward the full 1M records. I can provide that sample for review first, then follow the same methodology for the larger database. Happy to discuss the exact enterprise criteria and target technology categories before starting.
$20 USD in 7 days
4.3
4.3

Hi, I can build and organize a clean, segmented database of enterprise-level technology companies with verified decision-maker contacts. I’ll focus on accuracy, deduplication, corporate emails, and fresh data while maintaining clear source/enrichment records. I can deliver the data in CSV/XLSX with all required fields and follow your verification and quality criteria. I’m ready to start with a small sample first so you can review the data quality before scaling to the full project. Best regards, Krishna
$20 USD in 1 day
4.3
4.3

I read your brief for 1M Enterprise Tech Leads Needed and I know exactly what is needed here. I have done this kind of work many times, so I can start right away and keep it accurate and clean. You will get the finished work ready to use, and I will fix anything you are not happy with before you release payment. Tell me when you want me to start. Salma
$25 USD in 1 day
4.3
4.3

Hello, I can help build and organize a large, structured B2B technology-company database using legitimate data providers and compliant enrichment sources. I’ll focus on: * Unique enterprise-level technology companies * Company name, website, country, employee count and technology sub-category * Verified business decision-maker information where legally and commercially available * Professional/business email validation and removal of obvious role-based or free-mail addresses * LinkedIn/company profile URLs where available * Duplicate detection and standardized formatting * CSV/XLSX delivery with clean, consistent columns * A source/enrichment log documenting the providers and verification methods used For a dataset of this size, I would use licensed sources such as Apollo, ZoomInfo, Hunter, LinkedIn/Sales Navigator or equivalent providers rather than relying on uncontrolled scraping. I’ll also keep applicable privacy, data-use, and regional compliance requirements in mind. I can begin with a representative sample for validation of the fields, segmentation, and verification rules before scaling the dataset. This will help ensure the final structure matches your outreach requirements. Please send your target countries, definition of “enterprise-level,” and preferred technology categories, and I can get started.
$10 USD in 1 day
3.6
3.6

Hello! Would you like to build a modern, highly targeted database of verified enterprise technology companies with decision-maker contacts and enriched firmographic data? I can handle structured research, deduplication, email validation, enrichment, and clean CSV/XLSX delivery with source documentation. 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
$1,000 USD in 5 days
3.6
3.6

Dear Sir/Mam, ★★★ TOP 1% IN FREE LANCER WORLD ★★★ ★★★ 20+ Year Experience in IBD being CMD ★★★ ★★★ 200+ Country Satisfied Clientele ★★★ ★★★ Linkedin ★★★ ★★★ Data Entry ★★★ ★★★ Business Plans ★★★ ★★★ Operational Strategic planner ★★★ ★★★ Customer Support 24*7 ★★★ ★★★ Excel/Word Operation ★★★ ★★★ Chat Support ★★★ ★★★ Calling Support ★★★ ★★★ Business Plans / Marketing Strategy ★★★ ★★★ Digital Marketing ★★★ ★★★ Social Media Marketing ★★★ ★★★ Internet Marketing ★★★ ★★★ Any type of Data Projects ★★★ Regards, ★★★Marketing Team★★★ ★★★PVSYS GROUP (INDIA)★★★ ★★★IF YOU THINK THEN WE CAN★★★
$100 USD in 365 days
3.6
3.6

IF YOU ARE NOT HAPPY YOU DON'T PAY! Hi, I’ve read your brief and I can help you with your need for a clean, well-segmented list of one million verified enterprise-level tech companies. For your project, I’d recommend focusing on quality verification to ensure that every record meets your criteria. I can handle this from start to finish and keep you updated throughout the project. I can also show you relevant examples of similar work before we begin. Send me a message and I’ll explain exactly how I’d approach your project. Kind regards, Shain WWD Digital Solutions
$11 USD in 7 days
3.0
3.0

Hi, This is a strong fit for my technical background, structured data handling, web research, and data validation experience. Being familiar with software, AI/ML, cloud, SaaS, and enterprise technology also helps me correctly classify companies and identify relevant technical/business decision-makers. For a dataset of this scale, I’d use a systematic pipeline: company discovery - enterprise/technology qualification - decision-maker enrichment - corporate contact verification - deduplication - validation - final QA. Special attention will go to duplicate companies/contacts, free or role-based emails, invalid domains, outdated positions, employee counts, and source consistency. I’d deliver the data in clean CSV/XLSX batches so quality can be spot-checked throughout the project rather than waiting until one million records are complete. I’m highly detail-oriented and take strong responsibility for accuracy, compliance, confidentiality, and reliable delivery. Client trust is my highest priority, so uncertain data will be flagged rather than invented. Best, Gustavo
$300 USD in 15 days
1.5
1.5

Hi, The main problem you face is ensuring data quality and accuracy at massive scale to meet the strict bounce rate and uniqueness requirements. This project centers on data collection and validation rather than architectural complexity. I would approach it by designing a robust pipeline that integrates multiple data sources with layered verification steps, including email validation, deduplication, and compliance checks. Automated and manual spot checks would be essential to maintain quality. While this is not a typical AI engineering task, I can help architect the data ingestion and cleaning process to ensure the final CSV/XLSX output meets your criteria. Best Regards Robert
$20 USD in 7 days
0.0
0.0

Hello, hope your week is going well. I've built verified B2B contact lists from scratch more than once, and the part that always decides quality is the verification layer, not the sourcing. On a similar enterprise SaaS list I ran for a CRM migration vendor, the challenge was the same one you're describing: separating real decision-makers from role inboxes at scale. I pulled firmographics from Apollo, then ran every email through MillionVerifier and cross-checked catch-all domains with Hunter, which brought hard bounces down to around 1.2%. The thing that saved the most time was deduping on root domain plus normalized job title before enrichment, since LinkedIn and ZoomInfo often disagree on the same person's title. I'd start with a firmographic filter on employee count and industry sub-category, then enrich decision-maker fields in batches so I can spot-check each pass rather than finding problems at the end. Before mapping out the columns, it'd be good to align on two things: whether you want subsidiaries rolled under the parent company or kept as separate rows, and which countries are off-limits for compliance reasons. Could we hop on a short call this week to confirm that? Thank you, Zohaib
$10 USD in 4 days
0.0
0.0

Hi, I'm Mita! I'd love to helping on your project, make list of one million verified enterprise-level companies operating in the technology sector. I’m a detail-oriented Virtual Assistant with 2+ years of experience handling data entry, research, documentation, and organizing information, with 99% accuracy in my previous work. I’m comfortable working carefully with structured spreadsheets and I pay close attention to data accuracy with double-checking information before delivery. I can help with make list of one million verified enterprise-level companies operating in the technology sector so your agency can reach out with tailored service offers. I have previous experience using Apollo for lead generation and prospect research I’m keen to learn, organized, detail-oriented, and willing to follow your preferred process and criteria to ensure the information is useful for your business. I’d be happy to discuss your target audience, required data, and project goals. Since accuracy is more important than speed, I’m happy to work in small batches and double-check everything before submitting. I’d be happy to discuss the workflow and get started at $3/hour. Thank you for your time. I look forward to hearing from you! Best regards, Mita
$10 USD in 7 days
0.0
0.0

Your project requires a high-quality, segmented list of one million verified tech companies, which is essential for effective outreach. Ensuring accuracy and compliance will be my top priority to meet your standards. I recommend focusing on a combination of LinkedIn Sales Navigator and ZoomInfo for the best results. This dual approach will help ensure the data is both fresh and compliant with regulations. My portfolio shows relevant work you can review directly on my profile. What specific industries within the tech sector are you most interested in targeting? As a bonus, I can provide a brief analysis of trends in the data collected, offering insights into potential markets for your outreach efforts. Let's jump into a chat to look over the details together. Worst case, you walk away with a free blueprint for the project. Talk Soon Lee-Roy
$14 USD in 7 days
0.0
0.0

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