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Products & Services
About GWillson
This profile covers GWillson, a company employing 1-5 people, reporting $0M-$1M in annual revenue, classified under Advertising Agencies, based in Clearlake, California, United States and operating in Office service.
Its primary NAICS classification is 541810 (Advertising Agencies). GWillson is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Website
- gwillson.com
- Address
- 5545 Old Hwy 53, Clearlake, California, 95422, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 54Professional, Scientific, and Technical Services
- 5418Advertising, Public Relations, and Related Services
- 541810Advertising Agencies
SIC Codes
- 73Business Services
- 731Advertising
- 7311Advertising Agencies
Company Details
- Employees
- 2 (1-5)
- Annual Revenue
- $229,000 ($0M-$1M)
GWillson: frequently asked questions
What does GWillson do?
This profile covers GWillson, a company employing 1-5 people, reporting $0M-$1M in annual revenue, classified under Advertising Agencies, based in Clearlake, California, United States and operating in Office service.
Where is GWillson located?
GWillson is headquartered at 5545 Old Hwy 53, Clearlake, California, 95422, United States.
How many employees does GWillson have?
GWillson has about 2 employees (the 1-5 range).
What is GWillson's annual revenue?
GWillson's annual revenue is estimated at $229,000 (the $0M-$1M range).
What industry is GWillson in?
GWillson is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541810 (Advertising Agencies).
How can I contact GWillson?
Its website is gwillson.com.
What companies are similar to GWillson?
Other large industrial & mechanical companies in California include State of California, TD SYNNEX Corp, University of California and Ingram Micro Holding Corp.
Largest industrial & mechanical companies in California
Largest companies in California
Largest industrial & mechanical companies
Manufacturing sales in California, 2026
In California, Factur's 2026 study counted 98 manufacturing quotes worth $14.7M and 18 purchase orders over 12 months: 18% of quotes became orders, against 21% nationally. See the California data.
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