Smith Maintenance Co
Commercial services · Chicago, Illinois
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Products & Services
About Smith Maintenance Co
Since 1997, Smith Maintenance Company has provided professional commercial cleaning, custodial services, floor care, window cleaning, power washing, traffic control, sanitizing, and building maintenance services throughout Chicago and the surrounding suburbs.
Its primary NAICS classification is 561720 (Janitorial Services). Smith Maintenance Co is one of 508,039 Industrial & mechanical companies listed in Illinois.
Business Contact Information
- Phone
- +1 (312) 7334301
- Fax
- +XXX (312) 7334601
- Website
- smithmaint.com
- Address
- 2221 W Walnut St, Chicago, Illinois, 60612, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 56Administrative and Support and Waste Management and Remediation Services
- 5617Services to Buildings and Dwellings
- 561720Janitorial Services
SIC Codes
- 45Transportation By Air
- 458Airports, Flying Fields, And Airport Terminal
- 4581Other Airport Operations
Company Details
- Employees
- 264 (251-500)
- Annual Revenue
- $45.2M ($25M-$50M)
Smith Maintenance Co: frequently asked questions
What does Smith Maintenance Co do?
Since 1997, Smith Maintenance Company has provided professional commercial cleaning, custodial services, floor care, window cleaning, power washing, traffic control, sanitizing, and building maintenance services throughout Chicago and the surrounding suburbs.
Where is Smith Maintenance Co located?
Smith Maintenance Co is headquartered at 2221 W Walnut St, Chicago, Illinois, 60612, United States.
How many employees does Smith Maintenance Co have?
Smith Maintenance Co has about 264 employees (the 251-500 range).
What is Smith Maintenance Co's annual revenue?
Smith Maintenance Co's annual revenue is estimated at $45.2M (the $25M-$50M range).
What industry is Smith Maintenance Co in?
Smith Maintenance Co is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 561720 (Janitorial Services).
How can I contact Smith Maintenance Co?
Its website is smithmaint.com and its phone number is +1 (312) 7334301.
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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