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About Upstrem
Upstrem is a company classified under All Other Support Services, based in San Diego, California, United States, employing 51-100 people and reporting $10M-$25M in annual revenue.
Its primary NAICS classification is 561990 (All Other Support Services). Upstrem is one of 7,660,543 companies listed in California.
Business Contact Information
- Phone
- +1 (855) 9972234
- Website
- upstrem.com
- linkedin.com/company/upstrem-inc
- Address
- 1253 University Ave, San Diego, California, 92103, United States
Industry & Classification
NAICS Codes
- 56Administrative and Support and Waste Management and Remediation Services
- 5619Other Support Services
- 561990All Other Support Services
SIC Codes
- 73Business Services
- 738Miscellaneous Business Services
- 7389Convention and Trade Show Organizers
Company Details
- Employees
- 91 (51-100)
- Annual Revenue
- $17.8M ($10M-$25M)
Upstrem: frequently asked questions
What does Upstrem do?
Upstrem is a company classified under All Other Support Services, based in San Diego, California, United States, employing 51-100 people and reporting $10M-$25M in annual revenue.
Where is Upstrem located?
Upstrem is headquartered at 1253 University Ave, San Diego, California, 92103, United States.
How many employees does Upstrem have?
Upstrem has about 91 employees (the 51-100 range).
What is Upstrem's annual revenue?
Upstrem's annual revenue is estimated at $17.8M (the $10M-$25M range).
What industry is Upstrem in?
Upstrem's primary NAICS code is 561990 (All Other Support Services).
How can I contact Upstrem?
Its website is upstrem.com and its phone number is +1 (855) 9972234.
Largest companies in California
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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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