Promax
Construction · Elkhart, Illinois
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Products & Services
About Promax
This profile covers Promax, a company operating in Industrial construction, employing 6-10 people, reporting $1M-$5M in annual revenue, classified under Engineering Services and based in Elkhart, Illinois, United States.
Its primary NAICS classification is 541330 (Engineering Services). Promax is one of 6,047 Construction companies listed in Illinois.
Business Contact Information
- Phone
- +1 (217) 9472421
- Address
- 537 900th St, Elkhart, Illinois, 62634, United States
Industry & Classification
- Industry
- Construction
- Sector
- Construction
- Segment
- Industrial construction
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
- 6 (6-10)
- Annual Revenue
- $1.2M ($1M-$5M)
Promax: frequently asked questions
What does Promax do?
This profile covers Promax, a company operating in Industrial construction, employing 6-10 people, reporting $1M-$5M in annual revenue, classified under Engineering Services and based in Elkhart, Illinois, United States.
Where is Promax located?
Promax is headquartered at 537 900th St, Elkhart, Illinois, 62634, United States.
How many employees does Promax have?
Promax has about 6 employees (the 6-10 range).
What is Promax's annual revenue?
Promax's annual revenue is estimated at $1.2M (the $1M-$5M range).
What industry is Promax in?
Promax is in the Construction / Construction industry, and its primary NAICS code is 541330 (Engineering Services).
How can I contact Promax?
Its phone number is +1 (217) 9472421.
What companies are similar to Promax?
Other large construction companies in Illinois include Clayco Inc, Tecta America Corp, Enppi and Power Construction.
Largest construction companies in Illinois
Largest companies in Illinois
Largest construction 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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