Verified Nov 2026
Electronics & Software
·
Sioux Center, Iowa
·
Since 1953
Interstates is an employee-owned industrial electrical and automation firm headquartered in Sioux Center, Iowa, founded in 1953 and originally known as Johnny's Electric. It has an estimated 1,000 to 5,000 employees and an estimated annual revenue of $10 to $50 million. The company provides electrical construction, engineering, automation and control systems, and facility maintenance to food and beverage, data center, energy, water and wastewater, and agriculture customers. In recent work, it published material on modular e-house deliveries for complex projects in February 2026.
Interstates at a glance
Revenue
$10-50M
Est. band
Employees
1,000-5,000
Founded
1953
Headquarters
Sioux Center, Iowa
Industries
Automotive
Electric Vehicles
Electronics
Construction
Industrial Equipment
Consumer Goods
Overview
Interstates is an employee-owned industrial electrical and automation firm headquartered in Sioux Center, Iowa, founded in 1953 and originally known as Johnny's Electric. It has an estimated 1,000 to 5,000 employees and an estimated annual revenue of $10 to $50 million. The company provides electrical construction, engineering, automation and control systems, and facility maintenance to food and beverage, data center, energy, water and wastewater, and agriculture customers. In recent work, it published material on modular e-house deliveries for complex projects in February 2026.
At a glance
Attribute | Detail |
|---|---|
Founded | 1953 |
Headquarters | Sioux Center, Iowa |
Employees | 1,000-5,000 |
Revenue | $10-50M (estimated) |
Primary capability | Electronics & Software |
What Interstates makes
Its listed capabilities include electrical engineering, industrial automation, control systems, arc flash work, prefabrication, and UL-listed panels, while no certifications are listed in the record.
Products and capabilities described on the company's own site include Lighting (source: interstates.com).
Latest developments
2026-03-27 — Expanding Capacity Through Integrated Project Delivery | Interstates (interstates.com)
2026-02-05 — Keeping Complex Projects on Track with Modular E-Houses | Interstates (interstates.com)
2025-09-02 — Powering Precision: VDC Solutions Support Retrofit and… | Interstates (interstates.com)
2025-06-16 — Built to Last & Wired for Growth at Interstates | Interstates (interstates.com)
2025-04-17 — Spotlight on Cincinnati: Regional Office Growing Fast | Interstates (interstates.com)
2025-04-16 — Building with Purpose: Wins for Craftsmanship and… | Interstates (interstates.com)
Facilities
Interstates is headquartered in Sioux Center, Iowa. Public sources also reference these locations:
Shakopee, Minnesota — interstates.com
Topeka, KS — interstates.com
Broken Arrow, OK — interstates.com
Company details
The company is privately held and employee-owned, with more than 1,700 employees according to its company description. Interstates was founded in 1953, has an estimated 1,000-5,000 employees, and is headquartered in Sioux Center, Iowa.
Frequently asked questions
What does Interstates make?
Interstates is an employee-owned industrial electrical and automation firm headquartered in Sioux Center, Iowa, founded in 1953 and originally known as Johnny's Electric. It has an estimated 1,000 to 5,000 employees and an estimated annual revenue of $10 to $50 million. The company provides electrical construction, engineering, automation and control systems, and facility maintenance to food and beverage, data center, energy, water and wastewater, and agriculture customers. In recent work, it published material on modular e-house deliveries for complex projects in February 2026.
Where is Interstates headquartered?
Interstates is headquartered in Sioux Center, Iowa (1400 7th Ave SE, Sioux Center, Iowa, 51250-1199).
When was Interstates founded?
Interstates was founded in 1953.
How big is Interstates?
Interstates has an estimated 1,000-5,000 employees, with revenue in the $10-50M range (estimated).
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Last verified Nov 2026. Is this your company? Request a correction.
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