First Reference Inc
Commercial services · Concord, California
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Products & Services
About First Reference Inc
First Reference Inc is a company reporting $1M-$5M in annual revenue, classified under Medical and Diagnostic Laboratories, based in Concord, California, United States, operating in Office service and employing 11-20 people.
Its primary NAICS classification is 621511 (Medical Laboratories). First Reference Inc is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Phone
- +1 (800) 7508175
- Website
- firstreference.net
- Address
- 50 Viceroy Rd, Concord, California, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 62Health Care and Social Assistance
- 6215Medical and Diagnostic Laboratories
- 621511Medical Laboratories
SIC Codes
- 80Health Services
- 807Medical And Dental Laboratories
- 8071Medical Laboratories
Company Details
- Employees
- 14 (11-20)
- Annual Revenue
- $2.1M ($1M-$5M)
First Reference Inc: frequently asked questions
What does First Reference Inc do?
First Reference Inc is a company reporting $1M-$5M in annual revenue, classified under Medical and Diagnostic Laboratories, based in Concord, California, United States, operating in Office service and employing 11-20 people.
Where is First Reference Inc located?
First Reference Inc is headquartered at 50 Viceroy Rd, Concord, California, United States.
How many employees does First Reference Inc have?
First Reference Inc has about 14 employees (the 11-20 range).
What is First Reference Inc's annual revenue?
First Reference Inc's annual revenue is estimated at $2.1M (the $1M-$5M range).
What industry is First Reference Inc in?
First Reference Inc is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 621511 (Medical Laboratories).
How can I contact First Reference Inc?
Its website is firstreference.net and its phone number is +1 (800) 7508175.
What companies are similar to First Reference Inc?
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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