Every advertiser category Best in Business mails for, with current status for the 2026 founding cohort. Max two advertisers per category — first reservation holds the slot for the rest of 2026. Once a category fills both slots, it's closed for the year.
Often more in some categories.
Join the pack. Compound every drop. Your competitor stays out.
See what’s still openThe smartest play once you see an open slot. Your category closes to outsiders, discounted per-piece rate, reusable design, compounding recognition every drop, and first right of refusal for 2027.
We'll confirm what's open today and walk through your category's math.