Insights

Global Expansion Stewart Industries International is actively expanding its global footprint with new office locations in Birmingham, United Kingdom, creating at least 200 jobs, which presents opportunities to offer complementary products and services to support their international growth.

Maintenance & Repair Focus As a FAA Part 145 Repair Station providing maintenance and overhaul services, SII regularly requires advanced aerospace parts, tools, and maintenance solutions, creating a consistent demand for high-quality components and aftermarket support.

Safety and Compliance SII emphasizes safety in flight and lifecycle management, making them potential clients for compliance-focused solutions, safety equipment, and innovative technological upgrades that enhance aircraft safety and regulatory adherence.

Tech Infrastructure Utilizing Microsoft 365, Windows Server, PHP, and other technologies, SII maintains a modern IT environment, indicating an openness to digital tools, software solutions, and cybersecurity services to optimize operations.

Mid-Market Potential With revenue estimates between 1 million and 10 million dollars and a relatively small but growing workforce, SII offers opportunities for tailored, mid-market aerospace supply chain solutions and scalable service offerings to support their ongoing growth.

Similar companies to Stewart Industries International, LLC

Stewart Industries International, LLC Tech Stack

Stewart Industries International, LLC uses 8 technology products and services including Microsoft 365, Font Awesome, Element UI, and more. Explore Stewart Industries International, LLC's tech stack below.

  • Microsoft 365
    Email
  • Font Awesome
    Font Scripts
  • Element UI
    Javascript Frameworks
  • Windows Server
    Operating Systems
  • PHP
    Programming Languages
  • X-XSS-Protection
    Security
  • HTTP/3
    Web & Portal Technology
  • Microsoft IIS
    Web Servers

Stewart Industries International, LLC's Email Address Formats

Stewart Industries International, LLC uses at least 1 format(s):
Stewart Industries International, LLC Email FormatsExamplePercentage
First.Last@siiair.comJohn.Doe@siiair.com
35%
First@siiair.comJohn@siiair.com
24%
FLast@siiair.comJDoe@siiair.com
6%
First.Last@siiair.comJohn.Doe@siiair.com
35%

Frequently Asked Questions

Where is Stewart Industries International, LLC's headquarters located?

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Stewart Industries International, LLC's main headquarters is located at 120 North Highway 74 Guthrie, Oklahoma 73044 United States. The company has employees across 1 continents, including North America.

What is Stewart Industries International, LLC's official website and social media links?

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Stewart Industries International, LLC's official website is siiair.com and has social profiles on LinkedIn.

How much revenue does Stewart Industries International, LLC generate?

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As of February 2026, Stewart Industries International, LLC's annual revenue is estimated to be $4M.

What is Stewart Industries International, LLC's SIC code NAICS code?

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Stewart Industries International, LLC's SIC code is 3728 - Aircraft Parts and Auxiliary Equipment, Not Elsewhere Classified NAICS code is 3364 - Aerospace Product and Parts Manufacturing.

How many employees does Stewart Industries International, LLC have currently?

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As of February 2026, Stewart Industries International, LLC has approximately 19 employees across 1 continents, including North America. Key team members include Vice President, Marketing: W. E.Account Manager: J. S.Executive Officer: H. D.. Explore Stewart Industries International, LLC's employee directory with LeadIQ.

What industry does Stewart Industries International, LLC belong to?

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Stewart Industries International, LLC operates in the Aviation and Aerospace Component Manufacturing industry.

What technology does Stewart Industries International, LLC use?

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Stewart Industries International, LLC's tech stack includes Microsoft 365Font AwesomeElement UIWindows ServerPHPX-XSS-ProtectionHTTP/3Microsoft IIS.

What is Stewart Industries International, LLC's email format?

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Stewart Industries International, LLC's email format typically follows the pattern of First.Last@siiair.com. Find more Stewart Industries International, LLC email formats with LeadIQ.

When was Stewart Industries International, LLC founded?

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Stewart Industries International, LLC was founded in 1995.

Stewart Industries International, LLC

Aviation and Aerospace Component ManufacturingOklahoma, United States11-50 Employees

For more than two decades, Stewart Industries International has kept thousands of aircraft flying with high quality replacement parts, expert maintenance and overhaul services. As a parts reseller and FAA Part 145 Repair Station, SII is focused on safety in flight in everything it does. 

SII offers services for the full lifecycle of the airplane. From replacing parts, to active storage and safe return to flight, to end of life dismantling and disposal, SII services culminate in its main mission…to keep its customer’s aircraft safe in flight.

Section iconCompany Overview

Headquarters
120 North Highway 74 Guthrie, Oklahoma 73044 United States
Website
siiair.com
SIC Code
3728 - Aircraft Parts and Auxiliary Equipment, Not Elsewhere Classified
NAICS Code
3364 - Aerospace Product and Parts Manufacturing
Founded
1995
Employees
11-50

Section iconFunding & Financials

  • $1M$10M

    Stewart Industries International, LLC's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    Stewart Industries International, LLC's revenue is estimated to be in the range of $1M$10M

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