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Products & Services
About Speech Source
This profile covers Speech Source, a company reporting $0M-$1M in annual revenue, classified under Language Schools, based in Chicago, Illinois, United States, operating in Office service and employing 1-5 people.
Its primary NAICS classification is 611630 (Language Schools). Speech Source is one of 508,039 Industrial & mechanical companies listed in Illinois.
Business Contact Information
- Address
- 4305 N Lincoln Ave, Chicago, Illinois, 60618, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 61Educational Services
- 6116Other Schools and Instruction
- 611630Language Schools
SIC Codes
- 82Educational Services
- 829Schools And Educational Services, Not Elsewhere
- 8299Automobile Driving Schools
Company Details
- Employees
- 5 (1-5)
- Annual Revenue
- $330,000 ($0M-$1M)
Speech Source: frequently asked questions
What does Speech Source do?
This profile covers Speech Source, a company reporting $0M-$1M in annual revenue, classified under Language Schools, based in Chicago, Illinois, United States, operating in Office service and employing 1-5 people.
Where is Speech Source located?
Speech Source is headquartered at 4305 N Lincoln Ave, Chicago, Illinois, 60618, United States.
How many employees does Speech Source have?
Speech Source has about 5 employees (the 1-5 range).
What is Speech Source's annual revenue?
Speech Source's annual revenue is estimated at $330,000 (the $0M-$1M range).
What industry is Speech Source in?
Speech Source is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 611630 (Language Schools).
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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