Independent list · re-checked September 28, 2026 · published by Primortul LLC

Weidert Group

Weidert Group is a 100 percent employee-owned inbound marketing agency in Appleton, Wisconsin, founded in 1980 and serving advanced manufacturing, engineering, B2B professional services and supply chain companies. Its homepage lists Lead Generation as a core service beside marketing strategy, web development, sales enablement and HubSpot implementation, and it describes itself as one of the first 20 HubSpot partners worldwide, now at Diamond tier. Inc. lists it as a 2023 Inc. 5000 honoree with 11-50 employees. Nobody pays to be ranked.

Why it’s hereA 45-year Wisconsin ESOP agency and HubSpot Diamond partner that names lead generation for industrial companies as its core service. Number 1 of the lead generation companies in the Midwest.

Who leads itGreg Linnemanstons, President.

Estimated cost

Estimated: $8,000–$25,000/mo, typical for Midwest lead generation retainers; not a quote.

Typical industry estimate, not a quote from any firm on this list.

A fit forIndustrial manufacturers and B2B companies with complex supply chains that want inbound marketing, HubSpot setup and sales enablement from one agency.

Based in
Appleton, WI
Founded
1980
Team size
11–50 people
Led by
Greg Linnemanstons, President
Known for
industrial inbound marketing · lead generation · HubSpot implementation · sales enablement · web strategy
Named clients
Barcoding, Fox Valley Metal Tech, FEI, ESOP Partners
Best for
Industrial manufacturers and B2B companies with complex supply chains that want inbound marketing, HubSpot setup and sales enablement from one agency.
Estimated cost

Estimated: $8,000–$25,000/mo, typical for Midwest lead generation retainers; not a quote.

Typical industry estimate, not a quote from any firm on this list.

Office
1107 E. South River Street · Appleton, WI · 54915 · 920.731.2771
Weidert Group homepage, captured September 28, 2026
weidert.com · homepage on September 28, 2026

Sources weidert.com, inc.com · LinkedIn ↗

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