
B2B lead generation firm offering appointment setting, account-based marketing and research as a service

B2B lead generation, appointment setting and telemarketing service for sales teams in North America

Grindstone is a B2B sales support company that generates leads and books appointments for other businesses. It describes its telemarketing team as US-based and says it is not a call centre.
Clients in technology, software, SaaS, finance, merchant services, insurance, healthcare, cyber security, marketing, consulting and hospitality. Campaigns cover North America and other English-speaking countries.
Profile written by TrustList from the business's own published information, Sep 2026.
As of 2026-10-06. Organic ranks only; sponsored placements are never ranks.
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