Trusted by innovators and forward-thinking companies
On-Demand Custom Prospect List Building
Segmented, high-quality prospect lists aren’t optional anymore — they’re the backbone of successful outbound and email campaigns. Generic databases, outdated spreadsheets, and static email lists slow your sales team down. With SeeResponse, you get fresh, validated, campaign-ready lists that drive revenue, improve deliverability, and increase response rates.
Stop relying on lists that don’t work — get prospects curated just for you
Most static email lists are outdated the day you buy them. Roles change. Emails expire. Companies shift. And when your list is bad, your campaigns suffer — low opens, low replies, damaged domain reputation, and wasted SDR time. At SeeResponse, our data specialists handpick and validate every contact against your ICP and buyer persona. We help you identify target accounts, map buying committees, and build custom datasets for outreach, ABM, and demand-gen campaigns.
Accurate data → higher engagement → more pipeline → better ROI.
Custom Prospect List Services Built Around Your ICP
Your prospecting only works if you’re talking to the right people. That’s why our On-Demand Custom Prospect List Building service is built entirely around your ideal customer profile (ICP) and buyer personas. Instead of pulling generic names from static databases, we research, handpick, and validate contacts that match your exact criteria — so your sales and marketing teams spend time on conversations that actually move the needle, not chasing bad data.
Custom Email List Building
We don’t sell you a pre-baked list. Our team of experienced data specialists handpick every contact to match your target decision-maker persona and ideal customer profile. That means the right titles, seniority, industries, regions, and company sizes for your campaigns. The result: your email campaigns feel more relevant, perform better, and generate more replies, demos, and meetings.
Data Cleansing & Appending
The reality of any marketing database is that it ages quickly. People change jobs, roles shift, companies evolve — and your data goes stale. We cleanse and refresh your existing lists by removing invalid, risky, or outdated contacts, fixing broken records, and appending missing fields like titles, company details, and LinkedIn URLs. This helps protect your sender reputation, improve deliverability, and keep your outreach sharp instead of noisy.
Account & Persona-Based Prospecting
Beyond just “more contacts,” we help you discover the right accounts and the people inside them who matter. We work with you to define target accounts, map buyer personas across functions (marketing, sales, finance, IT, ops), and then build tailored prospect lists around those buying committees. This is especially powerful for ABM campaigns and outbound motions where relevance and fit are non-negotiable.
Ongoing List Maintenance & Quality Control
Data quality isn’t a one-and-done task. To keep your campaigns performing, we offer ongoing list maintenance where our team continuously monitors, updates, and expands your prospect universe. We identify decayed records, replace undeliverable contacts, and keep your lists aligned with evolving ICPs, new geographies, or verticals you’re testing. That way, your sales team always works with fresh, accurate, and reliable data and not a list that peaked six months ago.
Why On-Demand List Building Matters
Before you run any outbound or email campaign, the biggest factor that determines success is who you’re reaching. Generic data dumps and static databases don’t work — they waste time, hurt deliverability, and tank response rates. That’s why our On-Demand Custom Prospect List Building service focuses on accuracy, relevance, and personalization. We handpick every contact to match your ICP, validate every email, and ensure your sales team is always working with clean, high-value data they can trust.
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You reach the right buyers — not random inboxes
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We map your ideal customer profile (ICP) and verify every contact manually. No generic roles. No irrelevant titles. Just the exact buyers your team needs to speak with.
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Higher deliverability & domain reputation
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We remove spam traps, catch-all domains, toxic addresses, and abuse emails to protect your sender reputation and increase inbox placement.
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Better email engagement and more responses
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Clean data + relevant personas = more opens, more interest, and more booked meetings. Our clients see 30% open rates and 15% response rates on average.
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Zero wasted SDR hours
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Your sales team should spend time selling, not hunting for emails. With us, your SDRs get a constant stream of accurate, validated prospects to focus on pipeline creation.
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Try Us With 15 Free Leads — Zero Commitment
Want to see list quality before you buy? Fill out a short form, share your ICP, and get 15 handpicked, verified leads — no strings attached.
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Tools we used
Automation software tools that we specialize on
Leverage our team of certified marketing automation experts to drive more leads to your business.
Simple Monthly Plans That Scale With You
Choose a plan that gives you reliable, validated, high-quality prospect data — without long-term commitments. Each package includes human-verified research, strict quality checks, and delivery rates that keep your campaigns performing at their best.
LeadGen Beginner — $600/month. Ideal for early-stage outbound programs or teams launching their first targeted email campaigns. You get manually researched, fully validated contacts matched to your exact ICP, ensuring every outreach touch goes to a real decision-maker. Enjoy consistent delivery, clean data, and a dedicated researcher managing your list behind the scenes.
LeadGen Pro — $1000/month. Designed for teams that need more volume and tighter accuracy. With double the contacts, advanced quality controls, stronger delivery guarantees, and ongoing monitoring, this plan supports larger outbound engines and multi-channel prospecting. Perfect for scaling sales teams that rely on consistent, high-quality pipeline.
Go Custom — Tailored Pricing. If you need a bigger data operation, niche personas, multi-geo targeting, or ABM-style account mapping, we create a completely custom plan. From specialized research to high-volume delivery, we match the workflow, speed, and depth your team needs. Tell us what you’re looking for — we’ll build it.
Custom prospect list building that fuels real conversations, not dead ends
Your sales team deserves more than outdated spreadsheets and generic data dumps. They need fresh, accurate, human-verified contacts that actually match your ICP — the people who can buy, influence, or champion your solution. That’s where SeeResponse comes in. Our data specialists research every contact manually, validate information across multiple sources, and deliver prospect lists built to convert. No more wasted outreach. No more low-quality leads. Just high-intent prospects your team can confidently engage, day after day.
With SeeResponse, you get an end-to-end list-building engine that includes:
- Dedicated Research Specialists
- Human-Verified, Multi-Source Validated Data
- ICP-Aligned Prospect Targeting
- Ongoing Data Hygiene & Refreshing
- Others
Get high-quality prospects delivered on demand — without the guesswork
Building accurate prospect lists internally is time-consuming, expensive, and rarely scalable. With SeeResponse’s on-demand prospect list building service, you get a dedicated research team that identifies the right companies, the right decision-makers, and the right contact details that match your ICP. Every lead is handpicked, validated, and enriched to ensure your outreach hits real inboxes and real people — not spam traps or outdated records. When your team stops chasing bad data, your pipeline grows faster and easier.
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Data you can trust — verified, enriched, and built for conversion
You get clean, complete, ready-to-use prospect data that increases delivery rates, improves open rates, and accelerates your sales cycle. Better data = better targeting = better revenue outcomes.
List building that scales with your pipeline needs
Whether you need 500 contacts a month or 20,000 across multiple segments, our on-demand B2B list building service scales seamlessly with your growth. From startup SDR teams to enterprise ABM motions, we deliver consistent, high-quality prospect data that fuels email outreach, cold calling, paid campaigns, and multi-touch funnels. No contracts. No long setup cycles. Just a reliable data engine that grows alongside your pipeline.
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FAQs
Frequently Asked Questions
Sales and marketing. What a mouthful. Just hearing those two words can make some people’s eyes glaze over. But don’t worry, we’re here to help and answer some of the most frequently asked questions about sales and marketing. Every definition you need to know, from the basics to the more complex topics. And we won’t just give you plain definitions – we’ll also provide elaborate answers to your questions.
So whether you’re a salesperson, a marketer, or a growth expert, who is new to the game or you’re simply looking to refresh your memory, read on for everything you need to know about sales and marketing!
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What industries do you build prospect lists for?
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We support all major B2B industries, including SaaS, cybersecurity, IT services, healthcare, finance, manufacturing, logistics, and professional services. Each list is tailored to your ICP and use case.
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How do you ensure data accuracy?
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Our data specialists manually verify every contact using multiple trusted sources, validate emails via advanced tools, remove spam traps/catch-all domains, and replace any bounced contacts at no cost.
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Can you build lists based on specific job titles or seniority?
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Yes — we build hyper-targeted lists based on the exact roles you’re trying to reach (CXOs, VPs, Directors, Managers, technical buyers, end users). We follow your ICP and persona requirements precisely.
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How fast can I get my custom prospect list?
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Most list requests are delivered within 3–5 business days depending on volume and complexity. Larger datasets or niche roles may take slightly longer.
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Do you offer ongoing list-building subscriptions?
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Absolutely. You can choose a monthly plan, increase volume anytime, or request fully custom arrangements based on your pipeline goals.
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Can I request multi-country or region-specific lists?
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Yes — we source data globally and can deliver region-specific or geo-filtered prospect lists based on your target markets.
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