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Products & Services
About QEI Codes
QEI Codes is a company classified under Architectural, Engineering, and Related Services, based in Monroe, Michigan, United States, operating in Office service, employing 21-50 people and reporting $1M-$5M in annual revenue.
Its primary NAICS classification is 541380 (Testing Laboratories and Services). QEI Codes is one of 528,309 Industrial & mechanical companies listed in Michigan.
Business Contact Information
- Phone
- +1 (248) 3183564
- Website
- qeicodes.com
- Address
- 3379 5th St, Monroe, Michigan, 48162, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 54Professional, Scientific, and Technical Services
- 5413Architectural, Engineering, and Related Services
- 541380Testing Laboratories and Services
SIC Codes
- 87Engineering, Accounting, Research, Management, And Related Services
- 873Research, Development, And Testing Services
- 8734Testing Laboratories
Company Details
- Employees
- 24 (21-50)
- Annual Revenue
- $3.6M ($1M-$5M)
QEI Codes: frequently asked questions
What does QEI Codes do?
QEI Codes is a company classified under Architectural, Engineering, and Related Services, based in Monroe, Michigan, United States, operating in Office service, employing 21-50 people and reporting $1M-$5M in annual revenue.
Where is QEI Codes located?
QEI Codes is headquartered at 3379 5th St, Monroe, Michigan, 48162, United States.
How many employees does QEI Codes have?
QEI Codes has about 24 employees (the 21-50 range).
What is QEI Codes's annual revenue?
QEI Codes's annual revenue is estimated at $3.6M (the $1M-$5M range).
What industry is QEI Codes in?
QEI Codes is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541380 (Testing Laboratories and Services).
How can I contact QEI Codes?
Its website is qeicodes.com and its phone number is +1 (248) 3183564.
Largest companies in Michigan
Largest industrial & mechanical companies
Manufacturing sales in Michigan, 2026
In Michigan, Factur's 2026 study counted 81 manufacturing quotes worth $4.7M and 28 purchase orders over 12 months: 35% of quotes became orders, against 21% nationally. See the Michigan data.
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