Belkins

Belkins is one of the best known B2B lead generation agencies. Since 2017 it has run outbound programmes for companies in more than 50 industries, and it says its clients have generated over $2 billion in revenue from the pipeline it creates.

Its core service is appointment setting: Belkins researches your target accounts, builds lead lists, writes and sends outbound campaigns and books qualified meetings on your sales team's calendar. The approach is omnichannel, combining cold email with LinkedIn outreach and calling. Engagements are managed by a dedicated team that reports on results as the programme runs.

Belkins suits B2B companies that want a proven, well-resourced agency to fill their pipeline with meetings, from growth-stage startups to enterprise teams with custom contract needs.

Pricing is quoted per engagement after a call. Belkins says its approach delivers 100 to 400 appointments a year with ideal clients, and review sites report that most projects fall between $10,000 and $50,000. Enterprise clients can get custom SLAs and contract terms.