Insights

Expanding Public Sector Engagement Horner & Shifrin's recent contracts with government agencies such as the Missouri Department of Transportation, Arkansas Department of Health, and Arkansas Department of Agriculture highlight strong opportunities to further expand outreach within state and local government sectors for transportation, water, and infrastructure projects.

Specialized Infrastructure Projects The company's expertise in designing water treatment plants, flood protection systems, and transportation infrastructure positions it to target municipalities, utilities, and transportation agencies seeking comprehensive engineering solutions for large public works and community development initiatives.

Focus on Energy and Building Services With services in energy audits, HVAC, and building systems, Horner & Shifrin can leverage the growing demand for sustainable building practices and energy efficiency upgrades to cross-sell to commercial, industrial, and healthcare clients seeking environmentally responsible infrastructure.

Regional Expansion Opportunities Operating across Missouri, Illinois, Arkansas, and the Midwest, the firm can capitalize on regional infrastructure investment trends, especially in transportation and water management, by targeting nearby municipalities and large utilities investing in modernization projects.

Leveraging Employee Ownership As a 100-percent employee-owned company, Horner & Shifrin presents an appealing partnership for clients valuing stability, technical expertise, and long-term commitment, which can be emphasized to differentiate from competitors and secure repeat business in complex engineering projects.

Horner & Shifrin, Inc. Tech Stack

Horner & Shifrin, Inc. uses 8 technology products and services including AutoCAD, MySQL, Deltek, and more. Explore Horner & Shifrin, Inc.'s tech stack below.

  • AutoCAD
    Cad & Graphics
  • MySQL
    Database
  • Deltek
    Enterprise Resource Planning
  • Font Awesome
    Font Scripts
  • jQuery
    Javascript Libraries
  • Microsoft
    Miscellaneous
  • Priority Hints
    Performance
  • WP Engine
    Platform As A Service

Media & News

Horner & Shifrin, Inc.'s Email Address Formats

Horner & Shifrin, Inc. uses at least 1 format(s):
Horner & Shifrin, Inc. Email FormatsExamplePercentage
FLast@hornershifrin.comJDoe@hornershifrin.com
81%
FirstLast@hornershifrin.comJohnDoe@hornershifrin.com
11%
F.Last@hornershifrin.comJ.Doe@hornershifrin.com
6%
First@hornershifrin.comJohn@hornershifrin.com
2%

Frequently Asked Questions

Where is Horner & Shifrin, Inc.'s headquarters located?

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Horner & Shifrin, Inc.'s main headquarters is located at 401 South 18th Street Suite 400 St. Louis, Missouri 63103 United States. The company has employees across 1 continents, including North America.

What is Horner & Shifrin, Inc.'s phone number?

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You can contact Horner & Shifrin, Inc.'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 Horner & Shifrin, Inc.'s official website and social media links?

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Horner & Shifrin, Inc.'s official website is hornershifrin.com and has social profiles on LinkedIn.

What is Horner & Shifrin, Inc.'s NAICS code?

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Horner & Shifrin, Inc.'s NAICS code is 5413 - Architectural, Engineering, and Related Services.

How many employees does Horner & Shifrin, Inc. have currently?

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As of April 2026, Horner & Shifrin, Inc. has approximately 178 employees across 1 continents, including North America. Key team members include Chief Executive Officer: B. C.Chief Executive Officer: W. C.Vice President Information Technology: J. S.. Explore Horner & Shifrin, Inc.'s employee directory with LeadIQ.

What industry does Horner & Shifrin, Inc. belong to?

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Horner & Shifrin, Inc. operates in the Engineering Services industry.

What technology does Horner & Shifrin, Inc. use?

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Horner & Shifrin, Inc.'s tech stack includes AutoCADMySQLDeltekFont AwesomejQueryMicrosoftPriority HintsWP Engine.

What is Horner & Shifrin, Inc.'s email format?

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Horner & Shifrin, Inc.'s email format typically follows the pattern of FLast@hornershifrin.com. Find more Horner & Shifrin, Inc. email formats with LeadIQ.

When was Horner & Shifrin, Inc. founded?

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Horner & Shifrin, Inc. was founded in 1933.

Horner & Shifrin, Inc.

Engineering ServicesMissouri, United States51-200 Employees

Horner & Shifrin, Inc., is a multidisciplinary professional services firm with offices in St. Louis, O'Fallon, St. Charles and Poplar Bluff, Missouri, Chicago, Edwardsville, Marion, and O’Fallon, Illinois, and Rogers and Paragould, Arkansas.

As a 100-percent employee-owned corporation with a staff of more than 200 engineers, technicians and support personnel, our firm has the experience and capability to serve a wide variety of clients in Missouri, Illinois, Arkansas and throughout the Midwest, including city, county, state and federal government agencies, industries, utilities and commercial enterprises. 

Founded in 1933 by W.W. Horner and H. Shifrin, we offer engineering services in all phases of a project, including feasibility, planning, development, design and construction services for the design of wastewater or water treatment plants and/or collection or distribution systems, flood protection, storm drainage, pump stations, roads, highways, bridges, grade separations for railroads, port facilities, health care facilities, industrial and business park developments, and GIS Systems / hosting, and surveying.  In addition, we provide mechanical and electrical engineering services, including plumbing; fire protection; heating, ventilation and air conditioning; energy audits and energy conservation; electrical distribution and backup power supply; lighting and alarm systems.

Section iconCompany Overview

Headquarters
401 South 18th Street Suite 400 St. Louis, Missouri 63103 United States
Phone number
NAICS Code
5413 - Architectural, Engineering, and Related Services
Founded
1933
Employees
51-200

Section iconFunding & Financials

  • $50M$100M

    Horner & Shifrin, Inc.'s revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $50M$100M

    Horner & Shifrin, Inc.'s revenue is estimated to be in the range of $50M$100M

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