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About Gregstone
Gregstone is listed as a company employing 1-5 people, reporting $0M-$1M in annual revenue, classified under Limited-Service Restaurants and based in Upland, California, United States.
Its primary NAICS classification is 722513 (Limited-Service Restaurants). Gregstone is one of 7,660,543 companies listed in California.
Business Contact Information
- Phone
- +1 (909) 6081619
- Address
- 1565 W Arrow Hwy Spc E6, Upland, California, 91786, United States
Industry & Classification
NAICS Codes
- 72Accommodation and Food Services
- 7225Restaurants and Other Eating Places
- 722513Limited-Service Restaurants
SIC Codes
- 58Eating And Drinking Places
- 581Eating And Drinking Places
- 5812Theater Cos. and Dinner Theaters
Company Details
- Employees
- 2 (1-5)
- Annual Revenue
- $151,000 ($0M-$1M)
Gregstone: frequently asked questions
What does Gregstone do?
Gregstone is listed as a company employing 1-5 people, reporting $0M-$1M in annual revenue, classified under Limited-Service Restaurants and based in Upland, California, United States.
Where is Gregstone located?
Gregstone is headquartered at 1565 W Arrow Hwy Spc E6, Upland, California, 91786, United States.
How many employees does Gregstone have?
Gregstone has about 2 employees (the 1-5 range).
What is Gregstone's annual revenue?
Gregstone's annual revenue is estimated at $151,000 (the $0M-$1M range).
What industry is Gregstone in?
Gregstone's primary NAICS code is 722513 (Limited-Service Restaurants).
How can I contact Gregstone?
Its phone number is +1 (909) 6081619.
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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