Products & Services
About ProSource
ProSource is a company based in Los Angeles, California, United States, operating in Office service, employing 11-20 people, reporting $1M-$5M in annual revenue and classified under Custom Computer Programming Services.
Its primary NAICS classification is 541511 (Custom Computer Programming Services). ProSource is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Website
- prosourcesoftware.com
- Address
- 5505 W Sunsett, Los Angeles, California, 90083, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 54Professional, Scientific, and Technical Services
- 5415Computer Systems Design and Related Services
- 541511Custom Computer Programming Services
SIC Codes
- 73Business Services
- 737Computer Programming, Data Processing, And Other Computer Related Services
- 7371Custom Computer Programming Services
Company Details
- Employees
- 11 (11-20)
- Annual Revenue
- $2.9M ($1M-$5M)
ProSource: frequently asked questions
What does ProSource do?
ProSource is a company based in Los Angeles, California, United States, operating in Office service, employing 11-20 people, reporting $1M-$5M in annual revenue and classified under Custom Computer Programming Services.
Where is ProSource located?
ProSource is headquartered at 5505 W Sunsett, Los Angeles, California, 90083, United States.
How many employees does ProSource have?
ProSource has about 11 employees (the 11-20 range).
What is ProSource's annual revenue?
ProSource's annual revenue is estimated at $2.9M (the $1M-$5M range).
What industry is ProSource in?
ProSource is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541511 (Custom Computer Programming Services).
How can I contact ProSource?
Its website is prosourcesoftware.com.
What companies are similar to ProSource?
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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