Find prospects like GemStone
Get a list of similar companies, matched by industry, size and location, ready for outreach.
Free sample of 25 companies by email within one business day. No spam: we only use your email for this request.
Products & Services
About GemStone
GemStone is a company operating in Industrial machinery, employing 6-10 people, reporting $1M-$5M in annual revenue, classified under Other Building Material Dealers and based in Covina, California, United States.
Its primary NAICS classification is 444180 (Other Building Material Dealers). GemStone is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Website
- www.gemstonesurfaces.com
- Address
- 669 S Fenimore Ave, Covina, California, 91723, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Machinery
- Segment
- Industrial machinery
NAICS Codes
- 44
- 4441Building Material and Supplies Dealers
- 444180Other Building Material Dealers
SIC Codes
- 52Building Materials, Hardware, Garden Supply, And Mobile Home Dealers
- 521Lumber And Other Building Materials Dealers
- 5211Home Centers
Company Details
- Employees
- 6 (6-10)
- Annual Revenue
- $1.1M ($1M-$5M)
GemStone: frequently asked questions
What does GemStone do?
GemStone is a company operating in Industrial machinery, employing 6-10 people, reporting $1M-$5M in annual revenue, classified under Other Building Material Dealers and based in Covina, California, United States.
Where is GemStone located?
GemStone is headquartered at 669 S Fenimore Ave, Covina, California, 91723, United States.
How many employees does GemStone have?
GemStone has about 6 employees (the 6-10 range).
What is GemStone's annual revenue?
GemStone's annual revenue is estimated at $1.1M (the $1M-$5M range).
What industry is GemStone in?
GemStone is in the Industrial & mechanical / Machinery industry, and its primary NAICS code is 444180 (Other Building Material Dealers).
How can I contact GemStone?
Its website is www.gemstonesurfaces.com.
What companies are similar to GemStone?
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.
Own this business?
Keep your profile accurate — or ask us to take it down. We acknowledge requests within 7 days and resolve them within 30 days.
Prefer email? privacy@facturmfg.com
Add this badge to your website — show visitors you're listed on Factur Data.