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GILLENgineering

Marengo, Indiana

Marengo, Indiana, United States21 employees$5.6M revenue
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About GILLENgineering

GILLENgineering is listed as a company classified under Engineering Services, based in Marengo, Indiana, United States, employing 21-50 people and reporting $5M-$10M in annual revenue.

Its primary NAICS classification is 541330 (Engineering Services). GILLENgineering is one of 962,481 companies listed in Indiana.

Business Contact Information

Address
840 S., Marengo, Indiana, 47140, United States

Industry & Classification

NAICS Codes

  • 54Professional, Scientific, and Technical Services
  • 5413Architectural, Engineering, and Related Services
  • 541330Engineering Services

SIC Codes

  • 87Engineering, Accounting, Research, Management, And Related Services
  • 871Engineering, Architectural, And Surveying
  • 8711Engineering Services

Company Details

Employees
21 (21-50)
Annual Revenue
$5.6M ($5M-$10M)

GILLENgineering: frequently asked questions

What does GILLENgineering do?

GILLENgineering is listed as a company classified under Engineering Services, based in Marengo, Indiana, United States, employing 21-50 people and reporting $5M-$10M in annual revenue.

Where is GILLENgineering located?

GILLENgineering is headquartered at 840 S., Marengo, Indiana, 47140, United States.

How many employees does GILLENgineering have?

GILLENgineering has about 21 employees (the 21-50 range).

What is GILLENgineering's annual revenue?

GILLENgineering's annual revenue is estimated at $5.6M (the $5M-$10M range).

What industry is GILLENgineering in?

GILLENgineering's primary NAICS code is 541330 (Engineering Services).

How can I contact GILLENgineering?

Its website is gillengineering.com.

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Manufacturing sales in Indiana, 2026

In Indiana, Factur's 2026 study counted 36 manufacturing quotes worth $3.1M and 11 purchase orders over 12 months: 31% of quotes became orders, against 21% nationally. See the Indiana data.

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