Groundwork Testing
Commercial services · Los Angeles, California
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Products & Services
About Groundwork Testing
This profile covers Groundwork Testing, a company reporting $1M-$5M in annual revenue, classified under Architectural, Engineering, and Related Services, based in Los Angeles, California, United States, operating in Office service and employing 11-20 people.
Its primary NAICS classification is 541380 (Testing Laboratories and Services). Groundwork Testing is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Phone
- +1 (213) 7315593
- Website
- groundworktesting.com
- Address
- 1734 E Washington Blvd, Los Angeles, California, 90021, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 54Professional, Scientific, and Technical Services
- 5413Architectural, Engineering, and Related Services
- 541380Testing Laboratories and Services
SIC Codes
- 87Engineering, Accounting, Research, Management, And Related Services
- 873Research, Development, And Testing Services
- 8734Testing Laboratories
Company Details
- Employees
- 15 (11-20)
- Annual Revenue
- $1.3M ($1M-$5M)
Groundwork Testing: frequently asked questions
What does Groundwork Testing do?
This profile covers Groundwork Testing, a company reporting $1M-$5M in annual revenue, classified under Architectural, Engineering, and Related Services, based in Los Angeles, California, United States, operating in Office service and employing 11-20 people.
Where is Groundwork Testing located?
Groundwork Testing is headquartered at 1734 E Washington Blvd, Los Angeles, California, 90021, United States.
How many employees does Groundwork Testing have?
Groundwork Testing has about 15 employees (the 11-20 range).
What is Groundwork Testing's annual revenue?
Groundwork Testing's annual revenue is estimated at $1.3M (the $1M-$5M range).
What industry is Groundwork Testing in?
Groundwork Testing is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541380 (Testing Laboratories and Services).
How can I contact Groundwork Testing?
Its website is groundworktesting.com and its phone number is +1 (213) 7315593.
What companies are similar to Groundwork Testing?
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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