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Products & Services
About Calser
Calser Calibrations LLC joins Cal-Cert, the largest national provider of construction materials testing equipment calibration. This profile covers Calser, a company employing 11-20 people, reporting $1M-$5M in annual revenue, classified under Architectural, Engineering, and Related Services, based in Saint Jacob, Illinois, United States and operating in Office service.
Its primary NAICS classification is 541380 (Testing Laboratories and Services). Calser is one of 508,039 Industrial & mechanical companies listed in Illinois.
Business Contact Information
- Phone
- +1 (618) 2770329
- Fax
- +XXX (618) 6440331
- Website
- www.calserllc.net
- linkedin.com/company/calser-corp
- Address
- 110 E 6th St, Saint Jacob, Illinois, 62281, 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
- 14 (11-20)
- Annual Revenue
- $2.6M ($1M-$5M)
Calser: frequently asked questions
What does Calser do?
Calser Calibrations LLC joins Cal-Cert, the largest national provider of construction materials testing equipment calibration.
Where is Calser located?
Calser is headquartered at 110 E 6th St, Saint Jacob, Illinois, 62281, United States.
How many employees does Calser have?
Calser has about 14 employees (the 11-20 range).
What is Calser's annual revenue?
Calser's annual revenue is estimated at $2.6M (the $1M-$5M range).
What industry is Calser in?
Calser is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541380 (Testing Laboratories and Services).
How can I contact Calser?
Its website is www.calserllc.net and its phone number is +1 (618) 2770329.
Largest companies in Illinois
Largest industrial & mechanical companies
Manufacturing sales in Illinois, 2026
In Illinois, Factur's 2026 study counted 74 manufacturing quotes worth $11.8M and 14 purchase orders over 12 months: 19% of quotes became orders, against 21% nationally. See the Illinois data.
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