• Science & Technology Research Institutes, Services N.E.C.

• 496.

Association for Computing Machinery, Inc.

The world's largest professional organization advancing #computing as a science and profession.

• Science & Technology Research Institutes, Services N.E.C.

• 497.

Association for Computing Machinery, Inc.

The world's largest professional organization advancing #computing as a science and profession.

• Science & Technology Research Institutes, Services N.E.C.

• 498.

Association for Computing Machinery, Inc.

The world's largest professional organization advancing #computing as a science and profession.

• Science & Technology Research Institutes, Services N.E.C.

• 499.

Association for Computing Machinery, Inc.

The world's largest professional organization advancing #computing as a science and profession.

• Science & Technology Research Institutes, Services N.E.C.

• 500.

Association for Computing Machinery, Inc.

The world's largest professional organization advancing #computing as a science and profession.

• Science & Technology Research Institutes, Services N.E.C.

• 501.

Association for Computing Machinery, Inc.

The world's largest professional organization advancing #computing as a science and profession.

• Science & Technology Research Institutes, Services N.E.C.

• 502.

Association for Computing Machinery, Inc.

The world's largest professional organization advancing #computing as a science and profession.

The Maker Generation Inc

improving education one school at a time.

• Education N.E.C.

• 504.

Philadelphia Learning Collaborative

grassroots, member-driven coalition of schools and institutions committed to making student-centered educational opportunities accessible to all students The Philadelphia Learning Collaborative (PLC) is a grassroots organization that believes that student-centered, deeper learning schools authentically prepare students to live meaningful and purposeful lives after high school.