Verified B2B leads, built to a spec you approve first.
Every row is checked against real sources and given a confidence label. Bad rows are replaced free. Around that core: our own apps and Sam Trading Intelligence, a paper-trading research app.
Get my free Spec & Market ReportSee pricingLook closer: nine small creatures and objects are hidden in the scene. Hover or tap them.
Chicago, at first light.Lake Michigan at dawn, looking at the skyline. Slow loop made by ROICP from a CC0 photo.
Three ways we can help
FlagshipLead Supply
Verified decision-maker contacts built to your approved spec, delivered as a CRM-ready CSV. Industry pages for agencies, MSPs and real estate.
From $225 per First List of 150 ($225–$350 by industry)
See pricing by industry →
BuildStudio work
Campaign builds, scoped custom engagements and micro SaaS, each with a written scope and a fixed price before work starts.
From $490 Starter Sprint · $1,250 Campaign Build
See scoped engagements →
Launching Oct 28, 2026Apps & STI
24 apps, bots and tools listed with their real stage (12 live, 2 in beta, 10 coming soon), including Sam Trading Intelligence. Paper trading only. Not financial advice.
STI free during the alpha
See all apps →What's real today
See it running

How Lead Supply works
Tell us your target
Industry, size, geography and buying titles. A written spec and an honest count of verified matches within 1 business day, free.
Approve the spec
Nothing builds before you approve it. You approve a 25-row checkpoint from the real build.
Get your file
A CRM-ready CSV with QA notes within 5 business days of approval. Hard bounces and off-spec rows are replaced free.
Savanna, dunes and lake: our home region



Find out how big your market really is.
Start with a free Spec & Market Report: your ICP in writing and an honest count of verified matches. No card, no obligation.
Get my free Spec & Market ReportRead the FAQNo results are guaranteed: not meetings, not replies, not sales. Sam Trading Intelligence is paper and simulated trading for education only, not financial advice. Want to back the studio? See Donate or ROICP Coin (research stage only, not for sale).
Photos: public domain / CC0 via Wikimedia Commons (USDA Forest Service, National Park Service, U.S. Fish and Wildlife Service, Unsplash and Commons photographers). Video made by ROICP from a CC0 photo. App screenshot: real capture of our own app. Full media credits