What is Foulston Siefkin LLP's NAICS code?

Foulston Siefkin LLP's NAICS code is 54111 (Offices of Lawyers).

Insights

Strong Local Presence Foulston Siefkin LLP operates as the largest law firm based in Kansas with multiple offices across Wichita, Topeka, and Overland Park, indicating a significant regional footprint and potential for expanding legal services and consulting within the local market.

Growing Legal Team Recent hires of multiple attorneys across practice areas suggest ongoing growth and investment in specialized legal services, creating opportunities for vendors or technology solutions that support legal staffing, professional development, and practice management.

Revenue Potential With an estimated revenue range of fifty to one hundred million dollars and a moderate employee base, Foulston Siefkin is positioned as a mid-sized firm that may be seeking targeted services like legal tech automation, practice expansion support, or client engagement platforms.

Community Engagement Partnership with leading industry organizations such as LeadingAge Kansas highlights their commitment to serving specific sectors like healthcare and aging services, presenting opportunities for sector-specific legal technology, compliance solutions, or targeted marketing.

Emphasis on Digital Infrastructure Utilization of modern tech stacks including cloud services, email automation, and web development APIs suggests openness to digital transformation initiatives, providing avenues for offering innovative cybersecurity, data management, or legal tech integration solutions.

Foulston Siefkin LLP Tech Stack

Foulston Siefkin LLP uses 8 technology products and services including BootstrapCDN, Amazon Simple Email Service, Google Fonts API, and more. Explore Foulston Siefkin LLP's tech stack below.

BootstrapCDN

Content Delivery Network

Amazon Simple Email Service

Google Fonts API

Font Scripts

JSON-LD

Javascript Frameworks

OWL Carousel

Javascript Libraries

Modernizr

Javascript Libraries

PHP

Programming Languages

HSTS

Security

Foulston Siefkin LLP Email Formats	Example	Percentage
FLast@foulston.com	JDoe@foulston.com	91%
Last@foulston.com	Doe@foulston.com	5%
LFirst@foulston.com	DJohn@foulston.com	4%

Foulston Siefkin LLP Email Formats

Example

Percentage

FLast@foulston.com

JDoe@foulston.com

91%

Last@foulston.com

Doe@foulston.com

LFirst@foulston.com

DJohn@foulston.com

Frequently Asked Questions

Where is Foulston Siefkin LLP's headquarters located?

Foulston Siefkin LLP's main headquarters is located at 1551 North Waterfront Parkway Suite 100 Wichita, Kansas 67206 United States. The company has employees across 2 continents, including North AmericaEurope.

What is Foulston Siefkin LLP's phone number?

You can contact Foulston Siefkin LLP's main corporate office by phone at

+1-316-267-****

. 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 Foulston Siefkin LLP's official website and social media links?

Foulston Siefkin LLP's official website is foulston.com and has social profiles on LinkedIn.

What is Foulston Siefkin LLP's SIC code NAICS code?

Foulston Siefkin LLP's SIC code is 8111 - Legal Services NAICS code is 54111 - Offices of Lawyers.

How many employees does Foulston Siefkin LLP have currently?

As of April 2026, Foulston Siefkin LLP has approximately 185 employees across 2 continents, including North AmericaEurope. Key team members include Chief Marketing Officer: T. J. A.Chief Administrative Officer (cao): C. H.Partner: J. E.. Explore Foulston Siefkin LLP's employee directory with LeadIQ.

What industry does Foulston Siefkin LLP belong to?

Foulston Siefkin LLP operates in the Law Practice industry.

What technology does Foulston Siefkin LLP use?

Foulston Siefkin LLP's tech stack includes BootstrapCDNAmazon Simple Email ServiceGoogle Fonts APIJSON-LDOWL CarouselModernizrPHPHSTS.

What is Foulston Siefkin LLP's email format?

Foulston Siefkin LLP's email format typically follows the pattern of FLast@foulston.com. Find more Foulston Siefkin LLP email formats with LeadIQ.

When was Foulston Siefkin LLP founded?

Foulston Siefkin LLP was founded in 1919.

Foulston Siefkin LLP

Q: What is Foulston Siefkin LLP's official website and social media links?

Foulston Siefkin LLP's official website is foulston.com. Foulston Siefkin LLP has social profiles on LinkedIn.

Q: How many employees does Foulston Siefkin LLP have currently?

Foulston Siefkin LLP has approximately 185 employees.

Q: What technology does Foulston Siefkin LLP use?

Foulston Siefkin LLP's tech stack includes Google Tag Manager, PWA, Apple iCloud Mail, Google Fonts API, cdnjs.

Law PracticeKansas, United States51-200 Employees

As the largest law firm based in Kansas, with offices in Topeka, Kansas City, and Wichita, Foulston Siefkin LLP provides legal services to a broad range of clients — from large national and international corporations to small businesses to individuals. Foulston’s lawyers are consistently recognized as among the leading lawyers in the United States. For more than one hundred years, Foulston’s lawyers have provided counsel in a wide range of practice areas, including civil and complex litigation, tax, business matters, employment and labor, and healthcare. For more information, visit www.foulston.com.

Our offices:

1551 N. Waterfront Parkway, Suite 100
Wichita, KS 67206-4466
316.267.6371 

7500 College Boulevard, Suite 1400
Overland Park, KS 66210-4041
913.498.2100

822 S. Kansas Avenue, Suite 200
Topeka, KS 66612-1203
785.233.3600

Insights

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