Martal Group:B2B Lead Generation and Sales Blog

05.05.2026

Lead Lists in 2026: How to Build, Buy, and Use Them Without Burning Pipeline

Introduction Most teams reach for a lead list when the pipeline gets thin. Then the bounces start, the deliverability drops, and the SDRs spend their week chasing contacts who left their company eight months ago. The list wasn’t the problem — the operating model around it was. According to HubSpot, B2B contact data decays at […]