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Products & Services
About Mainframe
Mainframe is listed as a company reporting $0M-$1M in annual revenue, classified under Electronic and Precision Equipment Repair and Maintenance, based in Grand Rapids, Michigan, United States, operating in Distributors and employing 1-5 people.
Its primary NAICS classification is 811210 (Electronic and Precision Equipment Repair and Maintenance). Mainframe is one of 245,922 Consumer companies listed in Michigan.
Business Contact Information
- Phone
- +1 (616) 4514275
- Address
- 528 Bridge St NW, Grand Rapids, Michigan, 49504, United States
Industry & Classification
- Industry
- Consumer
- Sector
- Retail
- Segment
- Distributors
NAICS Codes
- 81Other Services (except Public Administration)
- 8112Electronic and Precision Equipment Repair and Maintenance
- 811210Electronic and Precision Equipment Repair and Maintenance
SIC Codes
- 57Home Furniture, Furnishings, And Equipment Stores
- 573Radio, Television, Consumer Electronics, And Music Stores
- 5734Electronics Stores
Company Details
- Employees
- 2 (1-5)
- Annual Revenue
- $431,000 ($0M-$1M)
Mainframe: frequently asked questions
What does Mainframe do?
Mainframe is listed as a company reporting $0M-$1M in annual revenue, classified under Electronic and Precision Equipment Repair and Maintenance, based in Grand Rapids, Michigan, United States, operating in Distributors and employing 1-5 people.
Where is Mainframe located?
Mainframe is headquartered at 528 Bridge St NW, Grand Rapids, Michigan, 49504, United States.
How many employees does Mainframe have?
Mainframe has about 2 employees (the 1-5 range).
What is Mainframe's annual revenue?
Mainframe's annual revenue is estimated at $431,000 (the $0M-$1M range).
What industry is Mainframe in?
Mainframe is in the Consumer / Retail industry, and its primary NAICS code is 811210 (Electronic and Precision Equipment Repair and Maintenance).
How can I contact Mainframe?
Its phone number is +1 (616) 4514275.
Largest companies in Michigan
Largest consumer 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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