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About Guild Laboratories Inc
A full service gemological laboratory . Services include diamond grading and gemstone identification, jewelry, watch and coin appraisals for all purposes, expert witness and business audit support.
Guild Laboratories Inc is one of 7,660,543 companies listed in California.
Business Contact Information
- Phone
- +1213.624.0137
- Website
- http://www.guildlabs.com
- Address
- 550 S Hill St, Los Angeles, California, 90013-1002, United States
Company Details
- Employees
- 1
Guild Laboratories Inc: frequently asked questions
What does Guild Laboratories Inc do?
A full service gemological laboratory . Services include diamond grading and gemstone identification, jewelry, watch and coin appraisals for all purposes, expert witness and business audit support.
Where is Guild Laboratories Inc located?
Guild Laboratories Inc is located at 550 S Hill St, Los Angeles, California, 90013-1002, United States.
How many employees does Guild Laboratories Inc have?
Guild Laboratories Inc has about 1 employees.
How can I contact Guild Laboratories Inc?
Its website is www.guildlabs.com and its phone number is +1213.624.0137.
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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