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About Post Office Markham
This profile covers Post Office Markham, a company employing 6-10 people, reporting $1M-$5M in annual revenue, classified under Transportation and Warehousing and based in Markham, Illinois, United States.
Its primary NAICS classification is 491110 (Postal Service). Post Office Markham is one of 1,843,395 companies listed in Illinois.
Business Contact Information
- Phone
- +1 (708) 3391211
- Address
- 16011 Kedzie Ave, Markham, Illinois, 60428, United States
Industry & Classification
NAICS Codes
- 49
- 4911Postal Service
- 491110Postal Service
SIC Codes
- 43United States Postal Service
- 431United States Postal Service
- 4311
Company Details
- Employees
- 7 (6-10)
- Annual Revenue
- $1.5M ($1M-$5M)
Post Office Markham: frequently asked questions
What does Post Office Markham do?
This profile covers Post Office Markham, a company employing 6-10 people, reporting $1M-$5M in annual revenue, classified under Transportation and Warehousing and based in Markham, Illinois, United States.
Where is Post Office Markham located?
Post Office Markham is headquartered at 16011 Kedzie Ave, Markham, Illinois, 60428, United States.
How many employees does Post Office Markham have?
Post Office Markham has about 7 employees (the 6-10 range).
What is Post Office Markham's annual revenue?
Post Office Markham's annual revenue is estimated at $1.5M (the $1M-$5M range).
What industry is Post Office Markham in?
Post Office Markham's primary NAICS code is 491110 (Postal Service).
How can I contact Post Office Markham?
Its phone number is +1 (708) 3391211.
Largest companies in Illinois
Largest companies on Factur
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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