• Engineering

• 136.

Society of Plastics Engineers

SPE: Inspiring Plastics Professionals 🌎 We're the largest plastics society connecting 22,500+ professionals in the global plastics industry.

• Historical Societies and Related Activities

• 137.

American Printing History Association, Inc.

To Encourage the Study of Printing History.

Society for Marketing Professional Services

SMPS Pittsburgh offers educational programs, professional development seminars and networking opportunities to marketing professionals in the A/E/C industry.

Society of Plastics Engineers

SPE: Inspiring Plastics Professionals 🌎 We're the largest plastics society connecting 22,500+ professionals in the global plastics industry.

• Arts Education/Schools

• 140.

Design-Build Institute of America

The Design-Build Institute of America: information, news and resources related to design-build — an efficient, and cost-effective approach to project delivery.

• Promotion of Business (Chambers of Commerce)

• 141.

Design-Build Institute of America

The Design-Build Institute of America: information, news and resources related to design-build — an efficient, and cost-effective approach to project delivery.

• Professional Societies & Associations

• 142.

Society of Plastics Engineers

SPE: Inspiring Plastics Professionals 🌎 We're the largest plastics society connecting 22,500+ professionals in the global plastics industry.

• Professional Societies & Associations

• 143.

Society of Plastics Engineers

SPE: Inspiring Plastics Professionals 🌎 We're the largest plastics society connecting 22,500+ professionals in the global plastics industry.

PRECISION MACHINED PRODUCTS ASSOCIATION

The Precision Machined Products Association (PMPA) is an international trade association representing the interests of the precision machined products industry.