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Products & Services
About ER Computing
This profile covers ER Computing, a company classified under Other Computer Related Services, based in Saint Clair, Missouri, United States, operating in Office service, employing 1-5 people and reporting $0M-$1M in annual revenue.
Its primary NAICS classification is 541519 (Other Computer Related Services). ER Computing is one of 356,656 Industrial & mechanical companies listed in Missouri.
Business Contact Information
- Phone
- +1 (708) 4316640
- Website
- ercomputing.biz
- facebook.com/ercomputing
- Address
- 925 Virginia Mines Rd, Saint Clair, Missouri, 63077, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 54Professional, Scientific, and Technical Services
- 5415Computer Systems Design and Related Services
- 541519Other Computer Related Services
SIC Codes
- 73Business Services
- 737Computer Programming, Data Processing, And Other Computer Related Services
- 7379Other Computer Related Services
Company Details
- Employees
- 4 (1-5)
- Annual Revenue
- $783,000 ($0M-$1M)
ER Computing: frequently asked questions
What does ER Computing do?
This profile covers ER Computing, a company classified under Other Computer Related Services, based in Saint Clair, Missouri, United States, operating in Office service, employing 1-5 people and reporting $0M-$1M in annual revenue.
Where is ER Computing located?
ER Computing is headquartered at 925 Virginia Mines Rd, Saint Clair, Missouri, 63077, United States.
How many employees does ER Computing have?
ER Computing has about 4 employees (the 1-5 range).
What is ER Computing's annual revenue?
ER Computing's annual revenue is estimated at $783,000 (the $0M-$1M range).
What industry is ER Computing in?
ER Computing is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541519 (Other Computer Related Services).
How can I contact ER Computing?
Its website is ercomputing.biz and its phone number is +1 (708) 4316640.
Largest companies in Missouri
Largest industrial & mechanical companies
Manufacturing sales in Missouri, 2026
In Missouri, Factur's 2026 study counted 29 manufacturing quotes worth $962K and 9 purchase orders over 12 months: 31% of quotes became orders, against 21% nationally. See the Missouri data.
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