OmniLab Diagnostics
Commercial services · Riverside, California
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Products & Services
About OmniLab Diagnostics
OmniLab Diagnostics provides fast, reliable Drug Testing and DOT compliance services for individuals, employers, and transportation companies. Based in Riverside, California (CA), we offer in-lab testing and mobile/on-site specimen collections, available by appointment only, with flexible before- and after-hours scheduling.
Its primary NAICS classification is 541990 (All Other Professional, Scientific, and Technical Services). OmniLab Diagnostics is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Phone
- +1 (951) 4252130
- Website
- omnilabdiagnostics.com
- Address
- 4193 Flat Rock Rd, Riverside, California, 92505, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 54Professional, Scientific, and Technical Services
- 5419Other Professional, Scientific, and Technical Services
- 541990All Other Professional, Scientific, and Technical Services
SIC Codes
- 89Miscellaneous Services
- 899Miscellaneous Services
- 8999Environmental Consulting Services
Company Details
- Employees
- 19 (11-20)
- Annual Revenue
- $6.6M ($5M-$10M)
OmniLab Diagnostics: frequently asked questions
What does OmniLab Diagnostics do?
OmniLab Diagnostics provides fast, reliable Drug Testing and DOT compliance services for individuals, employers, and transportation companies.
Where is OmniLab Diagnostics located?
OmniLab Diagnostics is headquartered at 4193 Flat Rock Rd, Riverside, California, 92505, United States.
How many employees does OmniLab Diagnostics have?
OmniLab Diagnostics has about 19 employees (the 11-20 range).
What is OmniLab Diagnostics's annual revenue?
OmniLab Diagnostics's annual revenue is estimated at $6.6M (the $5M-$10M range).
What industry is OmniLab Diagnostics in?
OmniLab Diagnostics is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541990 (All Other Professional, Scientific, and Technical Services).
How can I contact OmniLab Diagnostics?
Its website is omnilabdiagnostics.com and its phone number is +1 (951) 4252130.
What companies are similar to OmniLab Diagnostics?
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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