P -H-D Enterprises

P -H-D Enterprises is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Lighting Consultants
• Lighting Consultants & Contractors

North American Industry Classification System (NAICS) Categories:

• Electrical Contractors > Electrical Design & Consulting Services > Lighting Consultants & Designers
• Other Scientific And Technical Consulting Services > Consultants Construction & Building > Lighting Consultants

Standard Industry Classification (SIC) Categories:

• Electrical Work > Electrical Design & Consulting Services > Lighting Consultants & Designers
• Business Consulting Services, Nec > Construction & Building Consultants > Lighting Consultants