Insights

Brand Leadership Thelen has a 40-year track record as a full-service marketing communications firm, indicating reliability and deep branding expertise that can be leveraged to upsell comprehensive branding, repositioning, and ongoing campaigns for clients in diverse industries.

Mid-Market Scale With 11-50 employees and annual revenue in the $10M-$25M range, Thelen represents a mid-sized agency profile that can partner with mid-market companies seeking scalable, hands-on marketing support without the overhead of large firms.

Industry Versatility Serving manufacturing, health care, optical, professional services and nonprofits suggests opportunities to cross-sell across multiple sectors, including digital marketing, brand strategy, content, and demand generation services tailored to each vertical.

Central Minnesota Focus Regional focus combined with breadth indicates potential for expansion services, regional campaigns, and partnerships with local businesses looking for localized marketing expertise and quicker turnaround times.

Growth Readiness Revenue scale places Thelen in a position to consider strategic services such as performance marketing, analytics, CRM-driven campaigns, and multi-channel integration to drive measurable client outcomes and larger engagements.

Similar companies to Thelen

Thelen's Email Address Formats

Thelen uses at least 4 email formats:
Thelen Email FormatsExamplePercentage
FLast@thelen.comJDoe@thelen.com
90%
FirstLast@thelen.comJohnDoe@thelen.com
4%
FiLast@thelen.comJoDoe@thelen.com
4%
First@thelen.comJohn@thelen.com
2%

Frequently Asked Questions

What is Thelen's official website and social media links?

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Thelen's official website is thelen.com and has social profiles on LinkedIn.

How much revenue does Thelen generate?

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As of September 2026, Thelen's annual revenue is estimated to be $10M - $25M.

What is Thelen's SIC code and NAICS code?

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Thelen's SIC code is 8742 - Management Consulting Services and NAICS code is 541613 - Marketing Consulting Services.

How many employees does Thelen have currently?

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As of September 2026, Thelen has approximately 21 employees across 4 continents, including North America, Europe and Africa. Key team members include Truck Driver: I. P. Explore Thelen's employee directory with LeadIQ.

What industry does Thelen belong to?

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Thelen operates in the Advertising Services industry.

What is Thelen's email format?

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Thelen's email format typically follows the pattern of FLast@thelen.com. Find more Thelen email formats with LeadIQ.

When was Thelen founded?

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Thelen was founded in 1973.
Thelen logo

Thelen

Advertising ServicesMinnesota, United States11-50 Employees

Thelen is an advertising services firm based in Rockville, Minnesota. With more than four decades of brand development experience, it functions as a full-service marketing communications firm that takes a strategic approach to linking brands with their audiences. It serves Central Minnesota and beyond, working with clients across manufacturing, health care, optical, professional services, and nonprofit sectors. Thelen operates as a small to mid-sized agency with a regional focus. The firm's work centers on establishing and maintaining brand connections through strategic marketing communications for a diverse mix of organizations.

Section iconCompany Overview

Website
thelen.com
SIC Code
8742 - Management Consulting Services
NAICS Code
541613 - Marketing Consulting Services
Founded
1973
Employees
11-50

Section iconFunding & Financials

  • $10M - $25M

    Thelen's revenue is estimated to be in the range of $10M - $25M

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