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What Is a NAICS 8-Digit Code?
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SIC 6-Digit NAICS 8-Digit ISIC (International) NACE (Europe) SOC (Occupations) CIP (Programs) Extended SOC (O*NET)

NAICS 8-Digit Codes for "naics:62151"

Extended NAICS codes provide more specific industry categories within official 6-digit NAICS classifications, supporting more precise industry segmentation, market research, and business targeting. For official NAICS classification, use the 6-digit NAICS code.

Search this keyword in SIC 6-Digit codes.

companies

Verified U.S. companies available for purchase in this industry. Counts are based on primary business classifications.

Industry NAICS 8-Digit U.S. companies Add

Bacteriologists

Parent: Medical Laboratories

 Extended NAICS 621511-01 companies 4companies

Blood Tests

Parent: Medical Laboratories

 Extended NAICS 621511-02 companies 33companies

Drug Detection Service & Equipment

Parent: Medical Laboratories

 Extended NAICS 621511-03 companies 921companies

Laboratories-Biological

Parent: Medical Laboratories

 Extended NAICS 621511-04 companies 49companies

Laboratories-Clinical

Parent: Medical Laboratories

 Extended NAICS 621511-05 companies 604companies

Laboratories-Medical

Parent: Medical Laboratories

 Extended NAICS 621511-06 companies 6,288companies

Animal Plant Dna Testing

Parent: Medical Laboratories

 Extended NAICS 621511-07 companies —

Pain Control

Parent: Medical Laboratories

 Extended NAICS 621511-08 companies 1,484companies

Microbiologists

Parent: Medical Laboratories

 Extended NAICS 621511-09 companies 13companies

Nuclear Energy Laboratories

Parent: Medical Laboratories

 Extended NAICS 621511-10 companies 3companies

Dna Testing

Parent: Medical Laboratories

 Extended NAICS 621511-11 companies 154companies

Radiotherapy

Parent: Medical Laboratories

 Extended NAICS 621511-12 companies 23companies

Technicians

Parent: Medical Laboratories

 Extended NAICS 621511-13 companies 26companies

Testing Service-Sobriety

Parent: Medical Laboratories

 Extended NAICS 621511-14 companies 4companies

Gas Testing-Medical

Parent: Medical Laboratories

 Extended NAICS 621511-17 companies 3companies

Optical Laboratories (Retail)

Parent: Medical Laboratories

 Extended NAICS 621511-18 companies 14companies

X-Ray Laboratories-Dental

Parent: Medical Laboratories

 Extended NAICS 621511-19 companies 14companies

Speech & Language Pathology Info Service

Parent: Medical Laboratories

 Extended NAICS 621511-20 companies 44companies

Forensic Medicine

Parent: Medical Laboratories

 Extended NAICS 621511-22 companies 12companies

Fibromyalgia Diagnosis & Treatment

Parent: Medical Laboratories

 Extended NAICS 621511-23 companies 2companies

Genetic Counseling

Parent: Medical Laboratories

 Extended NAICS 621511-24 companies 1,444companies

Toxicologists

Parent: Medical Laboratories

 Extended NAICS 621511-25 companies 34companies

X-Ray Laboratories Medical & Dental

Parent: Diagnostic Imaging Centers

 Extended NAICS 621512-01 companies 141companies

Electronic Imaging

Parent: Diagnostic Imaging Centers

 Extended NAICS 621512-05 companies 106companies

Teleradiology Equipment & Service

Parent: Diagnostic Imaging Centers

 Extended NAICS 621512-06 companies 8companies

Diagnostic Imaging Centers

Parent: Diagnostic Imaging Centers

 Extended NAICS 621512-07 companies 4,474companies

Other classifications

Search "naics:62151" in SIC 6-Digit codes →

Sources & methodology

NAICS definitions: U.S. Census Bureau, 2022

SIC definitions: OSHA SIC Manual

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