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About Harmonic
Harmonic is listed as a company employing 6-10 people, reporting $5M-$10M in annual revenue, classified under Plumbing, Heating, and Air-Conditioning Contractors and based in Naperville, Illinois, United States.
Its primary NAICS classification is 238220 (Plumbing, Heating, and Air-Conditioning Contractors). Harmonic is one of 1,843,395 companies listed in Illinois.
Business Contact Information
- Phone
- +1 (800) 3504822
- Website
- harmonichvac.com
- facebook.com/harmonichvac
- Address
- 10s187 Schoger Dr, Naperville, Illinois, 60564, United States
Industry & Classification
NAICS Codes
- 23Construction
- 2382Building Equipment Contractors
- 238220Plumbing, Heating, and Air-Conditioning Contractors
SIC Codes
- 17Construction Special Trade Contractors
- 171Plumbing, Heating And Air-conditioning
- 1711Plumbing, Heating, and Air Conditioning Contractors
Company Details
- Employees
- 7 (6-10)
- Annual Revenue
- $6.1M ($5M-$10M)
Harmonic: frequently asked questions
What does Harmonic do?
Harmonic is listed as a company employing 6-10 people, reporting $5M-$10M in annual revenue, classified under Plumbing, Heating, and Air-Conditioning Contractors and based in Naperville, Illinois, United States.
Where is Harmonic located?
Harmonic is headquartered at 10s187 Schoger Dr, Naperville, Illinois, 60564, United States.
How many employees does Harmonic have?
Harmonic has about 7 employees (the 6-10 range).
What is Harmonic's annual revenue?
Harmonic's annual revenue is estimated at $6.1M (the $5M-$10M range).
What industry is Harmonic in?
Harmonic's primary NAICS code is 238220 (Plumbing, Heating, and Air-Conditioning Contractors).
How can I contact Harmonic?
Its website is harmonichvac.com and its phone number is +1 (800) 3504822.
Largest companies in Illinois
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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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