Orr's A J Laboratory

Orr's A J Laboratory is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Laboratories
• Laboratories Testing Metallurgical

North American Industry Classification System (NAICS) Categories:

• Testing Laboratories
• Testing Laboratories > Laboratories Specialty Testing > Laboratories Testing Metallurgical
• Medical Laboratories > Laboratories

Standard Industry Classification (SIC) Categories:

• Medical Laboratories > Laboratories
• Testing Laboratories
• Testing Laboratories > Laboratories Specialty Testing > Laboratories Testing Metallurgical