We Are Experts in Sales Support and Event Promotion Campaigns.
Lead Generation Services
Whether you are a small business or a Fortune 500 company the purpose is simple…
Appointment Setting Services
Embraces both phone & face to face appointments or a combination of the two …
Event Promotion and Registration
Email and Direct mail are simply not enough to get the boost you need for your trade show…
Experience Matters.
Helping Sales Teams Close More Business Since 2003!
If you or your sales team are lacking qualified leads, appointments or sales, you have come to the right place. Our multi-touch and follow up strategies get our clients results. Grindstone’s highly experienced B2B Telemarketing Services team is laser focused on what we do best so you can focus on what you do best.
Accelerated revenue and client ROI is our number one priority!
Call Today: (888) 724-7463
5 Rated Service & Support.
CG Insurance
“The team at Grindstone continues to serve as a valuable investment to my insurance agency. They provide a professional staff that…
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Kuehn Bevel
The people at Grindstone are excellent to work with. They are very flexible in changing the program on the fly and were willing to work around my difficult needs.
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Adopt A Classroom
I have used Grindstone for several years with great satisfaction. The company operates with the utmost professionalism and reliability…
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CyWest Communications
Our technology company hired Grindstone to help us execute our outbound B2B appointment setting and lead generation initiatives…
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Industries Served:
- Technology
- Software
- SaaS
- Financial
- Merchant Services
- Insurance
- Healthcare
- Cyber Security
- Marketing
- Consulting
- Hospitality
- Entertainment
- B2B Professionals
- and more…
GRINDSTONE | B2B Telemarketing Services
Highly Qualified Leads and Appointments. Find out more about why we are one of the best B2B Lead Generation Companies in the USA!

An Interview with our Founder & CEO, Brian Parnell.
Grindstone – One Of The Leading B2B Sales Leads And Telemarketing Companies In The United States Of America
Q: Could you provide our readers with a brief introduction to Grindstone
A: Grindstone Conducts high-quality B2B Lead Generation, Appointment Setting, and other Marketing campaigns for clients in a variety of industries across North America and Other English Speaking countries.
Q: Can you give us insights into your services?
A: Grindstone utilizes a highly professional team of USA based Agents and Managers. The company has a unique proprietary online system for tracking campaign analytics and reporting that its clients have direct 24HR access to. All agents are exclusively designated to each client’s campaign program. Grindstone is not a call center. Grindstone is a professional Business Development Niche for B2B marketing initiatives… [read more]
Latest Articles.
Grindstone is a USA based Lead Generation Company
Providing Business to Business Telemarketing Services including:
B2B Telemarketing Services • Appointment Setting Services • Survey Lead Solutions
Event Promotion and Registration • Awareness Campaigns • List and Database Procurement
Why Grindstone…
We utilize experienced professionals and technology automation working together to maximize results. Our online system…
Online Tracking System
You will have a full 24/7 access window into your program. View your updated prospect data, notes and customized reports…
B2B Lead Experts
Access valuable articles and information through our dedicated resource site. Gain insight into the industry and best practices.
