Insights

Growth Opportunities Target Casper and Rapid City markets with expansion-focused services, leveraging KT’s ongoing recruitment and growth announcements to position advisory offerings for scaling operations, process optimization, and multi-site accounting needs.

Industry Specialization Leverage KT’s industry strengths in construction, hospitality, agriculture, government, and nonprofits to cross-sell specialized accounting, tax planning, and advisory services to firms within those sectors that seek compliant, scalable financial management as they grow.

Technology Advantage Highlight KT’s tech stack integration possibilities with clients, including QuickBooks, Microsoft 365, and data analytics via Matomo and Adobe tools, to offer digital transformation, enhanced reporting, and efficiency improvements.

Strategic Partnerships Promote collaborations like the Blue J Legal partnership to prospective clients seeking efficient regulatory and tax research, positioning KT as a technology-enabled, value-driven provider capable of faster results.

Talent & Leadership Capitalize on recent partner appointments and managerial promotions to demonstrate stability and growth, offering advisory services around succession planning, governance, and leadership-focused financial strategy for mid-market clients.

Similar companies to Ketel Thorstenson, LLP

Ketel Thorstenson, LLP Tech Stack

Ketel Thorstenson, LLP uses 8 technology products and services including QuickBooks, Linkedin Insight Tag, Matomo, and more. Explore Ketel Thorstenson, LLP's tech stack below.

Media & News

Ketel Thorstenson, LLP's Email Address Formats

Ketel Thorstenson, LLP uses at least 4 email formats:
Ketel Thorstenson, LLP Email FormatsExamplePercentage
First.Last@ktllp.comJohn.Doe@ktllp.com
45%
First@ktllp.comJohn@ktllp.com
37%
FirstL@ktllp.comJohnD@ktllp.com
14%
Last@ktllp.comDoe@ktllp.com
4%

Frequently Asked Questions

What is Ketel Thorstenson, LLP's phone number?

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You can contact Ketel Thorstenson, LLP's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Ketel Thorstenson, LLP's official website and social media links?

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Ketel Thorstenson, LLP's official website is ktllp.cpa and has social profiles on LinkedIn.

How much revenue does Ketel Thorstenson, LLP generate?

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As of October 2026, Ketel Thorstenson, LLP's annual revenue is estimated to be $100M - $250M.

What is Ketel Thorstenson, LLP's SIC code and NAICS code?

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Ketel Thorstenson, LLP's SIC code is 8721 - Accounting, Auditing, and Bookkeeping Services and NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

How many employees does Ketel Thorstenson, LLP have currently?

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As of October 2026, Ketel Thorstenson, LLP has approximately 141 employees across 2 continents, including North America and Europe. Key team members include Owner: D. H., Partner: P. F. and Director: M. F. Explore Ketel Thorstenson, LLP's employee directory with LeadIQ.

What industry does Ketel Thorstenson, LLP belong to?

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Ketel Thorstenson, LLP operates in the Accounting industry.

What technology does Ketel Thorstenson, LLP use?

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Ketel Thorstenson, LLP's tech stack includes QuickBooks, Linkedin Insight Tag, Matomo, Adobe Creative Cloud, WordPress, Shopify, Microsoft 365 and Constant Contact.

What is Ketel Thorstenson, LLP's email format?

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Ketel Thorstenson, LLP's email format typically follows the pattern of First.Last@ktllp.com. Find more Ketel Thorstenson, LLP email formats with LeadIQ.

When was Ketel Thorstenson, LLP founded?

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Ketel Thorstenson, LLP was founded in 1936.
Ketel Thorstenson, LLP logo

Ketel Thorstenson, LLP

AccountingSouth Dakota, United States51-200 Employees

Ketel Thorstenson, LLP is a mid-sized accounting firm with a history dating back to 1936, providing a full range of accounting and advisory services. It operates from offices in Rapid City and Spearfish, South Dakota, as well as Gillette and Casper, Wyoming. The firm concentrates on several sectors, including construction, hospitality, agriculture, estate planning, government, and nonprofit organizations. Based in Rapid City, the firm serves clients across these industries through its regional offices. In January 2024, the firm announced the appointment of two new partners, Carrie Christensen and Brady Larsen, effective January 1, 2024. The organization maintains a sizable professional staff across its SD and WY offices, reflecting its regional footprint.

Section iconCompany Overview

Phone number
Website
ktllp.cpa
SIC Code
8721 - Accounting, Auditing, and Bookkeeping Services
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1936
Employees
51-200

Section iconFunding & Financials

  • $100M - $250M

    Ketel Thorstenson, LLP's revenue is estimated to be in the range of $100M - $250M

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