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About Groundwork
This profile covers Groundwork, a company based in Mill Valley, California, United States, employing 1-5 people, reporting $0M-$1M in annual revenue and classified under All Other Specialty Trade Contractors.
Its primary NAICS classification is 238990 (All Other Specialty Trade Contractors). Groundwork is one of 7,660,543 companies listed in California.
Business Contact Information
- Phone
- +1 (415) 3836706
- Address
- 35 Miller Ave, Mill Valley, California, 94941, United States
Industry & Classification
NAICS Codes
- 23Construction
- 2389Other Specialty Trade Contractors
- 238990All Other Specialty Trade Contractors
SIC Codes
- 17Construction Special Trade Contractors
- 177Concrete Work
- 1771Structural Steel and Precast Concrete Contractors
Company Details
- Employees
- 4 (1-5)
- Annual Revenue
- $820,000 ($0M-$1M)
Groundwork: frequently asked questions
What does Groundwork do?
This profile covers Groundwork, a company based in Mill Valley, California, United States, employing 1-5 people, reporting $0M-$1M in annual revenue and classified under All Other Specialty Trade Contractors.
Where is Groundwork located?
Groundwork is headquartered at 35 Miller Ave, Mill Valley, California, 94941, United States.
How many employees does Groundwork have?
Groundwork has about 4 employees (the 1-5 range).
What is Groundwork's annual revenue?
Groundwork's annual revenue is estimated at $820,000 (the $0M-$1M range).
What industry is Groundwork in?
Groundwork's primary NAICS code is 238990 (All Other Specialty Trade Contractors).
How can I contact Groundwork?
Its phone number is +1 (415) 3836706.
Largest companies in California
Largest companies on Factur
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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