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I am assembling a master file of one million U.S.–based CEO, CFO and COO contacts drawn primarily from the construction, manufacturing and real-estate sectors, with transport-related firms accepted where they overlap these verticals. Every record must come with a corporate email address that has already been run through email verification tools so we start with near-zero bounces. Beyond the verified email, the usual context fields (full name, company name, job title, industry tag, city / state) are expected; phone numbers or LinkedIn URLs are a bonus but not required. I am aiming for genuine decision-makers at active companies, not holding entities or consultants. Deliverables • 1,000,000 unique rows in CSV or XLSX • Verification report or screenshot proving emails were validated (accepting ZeroBounce, NeverBounce, BriteVerify or similar) • Duplicate rate under 1 % and hard-bounce rate under 2 % on a random sample I will test I will review a 2,000-row sample before releasing the final milestone, so please be sure your source and cleaning process can withstand scrutiny and U.S. CAN-SPAM compliance.
Project ID: 40540423
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13 freelancers are bidding on average $115 USD for this job

Hi There! I specialize in B2B lead generation and executive contact research. With 9+ years of experience, I deliver large-scale, verified C-suite databases with rigorous quality control, low duplicate rates, and validated business email addresses. Here’s how I can help: 1. Source CEO, CFO, and COO contacts from active U.S. construction, manufacturing, real estate, and related transport companies. 2. Verify corporate email addresses using industry-standard validation tools to minimize bounce rates. 3. Deliver a clean CSV/XLSX with full executive details, industry tags, and deduplicated records. 4. Provide a verification report and a 2,000-row sample for quality review before final delivery. Would you prefer the 1,000,000 contacts delivered in phased milestones or as a single completed database after sample approval?
$140 USD in 7 days
7.4
7.4

As an experienced researcher and academic writer, I understand the significance of high-quality, error-free data for any business. My expertise in research extends to a variety of fields including scientific research and analysis. My analytical skills and attention to detail align perfectly with your need for top-notch work and 100% accuracy in compiling this extensive list of executive leads. Furthermore, my ability to produce reports swiftly while maintaining Can-Spam compliance has gained me notable acclaim. Moreover, my familiarity with email verification tools such as ZeroBounce, NeverBounce, and BriteVerify will expedite the process while ensuring minimal disruption due to bounced emails. I can also provide the verification report or screenshots you require to validate the validation process. My commitment to meeting the targets you've outlined - maintaining a duplicate rate below 1% and hard-bounce rate under 2% on a random sample – is paramount. I am ready to take up this challenge and assure your project will not just be handled with utmost professionalism but will exceed all expectations. Let’s begin, your one million U.S.-based executive leads are within reach!
$140 USD in 7 days
6.6
6.6

Hi, there. I have carefully reviewed your goals for 1M Verified U.S. Executive Leads C-SUITE. Based on your requirements, it is clear you are not just looking for higher rankings; you are looking for measurable growth that impacts your bottom line. My team and I specialize in ROI focused growth engineering. We do not rely on generic tactics or thin content. Instead we perform a deep technical audit to identify the specific bottlenecks in your current site architecture and content strategy that are preventing you from converting visitors into customers. Whether it is improving your site speed or optimizing your landing page flow, our objective is to turn your traffic into assets. We have successfully helped other businesses in United States improve their search visibility while maintaining a strict focus on conversion metrics. To help me provide an accurate growth roadmap for your site, I have one question: Are you currently experiencing a drop in traffic, or are you looking to scale an existing site to a new market segment? Knowing this helps me prioritize whether we should focus on immediate technical fixes or long term content strategy. I am available for a discovery call to discuss your current metrics and growth roadmap whenever you are ready. Best regards Kausar and the Team
$180 USD in 3 days
5.9
5.9

Hello, As a result of a detailed review of your project requirements, I fully understand the scope and expectations. I have strong experience with large-scale B2B lead generation, data cleaning, and verified contact list building, and I'm available to start your project right now. I bring deep expertise in Lead Generation, Data Collection, Research, Data Processing, Excel, Data Management, Data Analysis, Email Verification, and Data Cleansing with over 10 years of experience. I can prepare a clean U.S.-based C-suite contact database focused on construction, manufacturing, real estate, and related transport firms, with verified corporate emails, job titles, company details, industry tags, and city/state fields. My simple approach is to first deliver a 2,000-row sample, remove duplicates, validate emails through tools such as ZeroBounce/NeverBounce/BriteVerify, and provide a verification report before scaling the final CSV/XLSX delivery. I have a quick question. • Do you want the final 1,000,000 contacts split by industry/state batches for easier review and milestone approval? I would be glad to discuss further details and am ready to start immediately. Looking forward to hearing from you. Best regards, Carlos.
$30 USD in 7 days
3.8
3.8

Hi there, I see you're looking to build a comprehensive database of one million verified C-suite contacts in the U.S., focusing mainly on the construction, manufacturing, and real estate sectors. My approach would involve thorough research to identify genuine decision-makers at active companies, using reliable data sources to ensure accuracy. With 4+ years of experience in data collection and lead generation, I’ve developed effective methods for sourcing and verifying leads, ensuring low bounce rates and high-quality records. I understand the importance of having a clean dataset, so I would run the emails through trusted verification tools to meet your requirements. I’m committed to providing a detailed verification report as well. Could you share more about the specific criteria you have in mind for the industries or companies you want to target within those sectors? Best regards, Arslan Shahid
$30 USD in 3 days
3.0
3.0

Hello, I have 5+ years of experience in lead generation, web research, and B2B data collection. I can deliver 1M verified U.S. C-Suite executive leads with accurate emails, LinkedIn profiles, company details, and job titles. I ensure high-quality verification, duplicate removal, and timely delivery using premium research tools. Ready to start immediately and discuss your exact requirements.
$140 USD in 5 days
1.5
1.5

Hi there, I just read your posting. It sounds like you need an experienced software engineer who can help build, improve, and maintain a reliable solution using Lead Generation, Data Processing, Email Marketing, Data Analysis, Data Entry, Research, Leads, Data Management, Data Collection and Excel. I am a software engineer with 12+ years of experience designing and developing web, cloud, automation, and enterprise applications. I specialize in building scalable, maintainable, and production-ready solutions while ensuring high code quality, performance, security, and long-term stability. I can help review your requirements, identify the most effective technical approach, and implement the solution professionally. Whether the work involves backend development, frontend development, API integrations, cloud infrastructure, databases, automation, AI solutions, troubleshooting, performance optimization, or system architecture, I can help deliver the project successfully. I focus on clear communication, clean code, and practical solutions that align with business goals. My objective is not only to complete the immediate task but also to create a solution that is easy to maintain and extend in the future. Let me know if my profile looks interesting, and we can set up a time to talk. Best regards, Elijah M.
$200 USD in 3 days
0.0
0.0

Hi, I hope you're doing well. I have carefully reviewed your project, 1M Verified U.S. Executive Leads C-SUITE, and I'm confident I can deliver a high quality solution tailored to your requirements. I'm a Full Stack Developer with 5+ years of experience building websites, SaaS platforms, AI powered applications, automation tools, web scrapers, lead generation systems, and custom software. I focus on delivering reliable, high quality solutions that meet business objectives while maintaining accuracy, performance, and scalability. Whether your project involves software development, automation, data extraction, or lead generation, I'm confident I can provide the right solution. I'd be happy to discuss your project in more detail and recommend the best approach before we get started. Thank you for your time and consideration. I look forward to working with you. Best regards, Adnan Hussain Full Stack Developer | Technical Fixes | AI Automation | Lead Generation & Extraction Expert | Websites Dev
$140 USD in 3 days
0.0
0.0

I already have a database of **8+ million U.S. business contacts**, developed and continuously updated between **January and June 2026**. The database includes executive-level contacts across multiple industries, including construction, manufacturing, and real estate. The email addresses have been verified using professional email verification tools, and I can provide a **2,000-row sample** along with verification evidence for your review before proceeding. The dataset includes: • Full Name • Job Title (CEO/CFO/COO) • Company Name • Corporate Email • Industry • City & State • Additional fields where available The data is thoroughly cleaned, deduplicated, and ready for immediate delivery. Please check my profile for similar lead generation projects I've completed. I would be happy to share a sample so you can evaluate the quality before awarding the project.
$30 USD in 1 day
0.0
0.0

Hi, I can help you build a 1,000,000-row U.S. CEO/CFO/COO contact master file that won’t create deliverability issues or compliance headaches. Your biggest risk here is bad data that bounces, duplicates that waste outreach, and non-decision-makers that kill response rates. My process is designed to minimize all three from day one. With 5 years of data processing and lead-generation experience, I focus on verified corporate email accuracy plus context completeness (name, company, title, industry tag, city/state). I’ll only include active decision-makers from your target sectors (construction, manufacturing, real-estate, and overlapping transport). 2-step plan: First, I source using primary company/registry-linked signals, then run every email through validation (ZeroBounce/NeverBounce/BriteVerify or similar), producing a verification report/screenshot. Second, I clean and dedupe to keep duplicate rate under 1% and validate quality via a random-sample test you can review before final delivery. If you want, I can start immediately using a small 2,000-row sample to match your expectations on accuracy and structure—then scale to the full file. Can we schedule a quick chat to confirm fields, format (CSV/XLSX), and the exact industries you want prioritized? Regards, Naqash Afzal
$140 USD in 7 days
0.0
0.0

Hi, I hope you're having a great day. I've delivered multiple lead-generation and data-cleaning projects focused on executive contacts for targeted verticals. For a recent build I compiled 250k manufacturing and real-estate C-suite records, ran emails through NeverBounce and removed corporate role-addresses, then reconciled company names against Dun & Bradstreet data. I'd start by sampling source lists, normalizing with Python pandas and Excel, then batch-verify with NeverBounce and keep audit logs. Could we have a short chat to confirm the CAN-SPAM handling and the exact scope for the 2,000-row sample? Thank you, Joshua Kofoworola
$30 USD in 40 days
0.0
0.0

We recently wrapped up a project very similar to this, focusing on compiling a comprehensive database of business leads. We've built a platform for data-driven projects that require meticulous attention to detail and accuracy. We understand the importance of providing clean, verified, and accurate data for your project. Our expertise lies in data sourcing, verification, and organization to ensure seamless integration and usability. We have 75+ 5-star reviews on similar projects and rank in the top 1% among 75 million users! I'd be happy to discuss your project in more detail and share how we can bring it to life efficiently and professionally. Best case, we work together. Worst case, you get free advice that helps you move forward. Regards, Martinus.
$150 USD in 7 days
0.0
0.0

Greetings, IF YOU ARE NOT HAPPY YOU DO NOT PAY! We've helped numerous clients achieve their goals through high-quality digital solutions that drive tangible results. Whether you're launching a new project or expanding an existing one, our team is ready to bring your vision to life. Specializing in website development, game development, mobile app development, UI/UX design, video editing, and professional animation, we ensure that every project is meticulously crafted to reflect your brand with a modern and polished finish. In addition to our development services, we offer digital marketing solutions to help your business thrive online by attracting more customers. By choosing to work with us, you're selecting a team that is dedicated to excellence, reliability, and delivering outcomes that exceed expectations. Let's collaborate to create something exceptional that sets your business apart from the competition. I am looking forward to discussing your project further. Remember, the worst-case scenario is walking away with a complimentary consultation. Regards, Sameiyan.
$150 USD in 7 days
0.0
0.0

Tavares, United States
Member since Jun 25, 2026
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