• Humanities Organizations

• 19.

North Dakota Archeological Association

The North Dakota Archaeological Association (NDAA) is a non-profit organization of enthusiasts and professional archaeologists interested in the archaeology of North Dakota Home About Us NDAA News Membership Events Journal Scholarship Shop More.

• Professional Societies & Associations

• 20.

National Utility Contractors Association Inc

National Utility Contractors Association of Nebraska IMPROVE THE OPERATIONAL PROFICIENCY AND FINANCIAL PERFORMANCE OF ITS MEMBER COMPANIES BY PROVIDING SERVICES THAT FOCUS ON SHARED INDUSTRY ISSUES.

• Professional Societies & Associations

• 21.

National Utility Contractors Association Inc

Advancing Colorado's underground utility construction and excavation industry.

• Engineering

• 22.

American Association of Drilling Engineers

AADE offers a forum for the exchange of information, among its members and guests, specifically on drilling related topics.

• Business and Industry

• 23.

American Association of Drilling Engineers

AADE offers a forum for the exchange of information, among its members and guests, specifically on drilling related topics.

• Promotion of Business (Chambers of Commerce)

• 24.

American Association of Drilling Engineers-Mid-Continent Chapter

AADE offers a forum for the exchange of information, among its members and guests, specifically on drilling related topics.

• Promotion of Business (Chambers of Commerce)

• 25.

National Denturist Association Inc

Supporting Denturists - The Denture Pros - Oral Healthcare Professionals dedicated to serve.

Florida Ground Water Association

The mission of the Florida Ground Water Association is to provide professional and technical leadership in the advancement of the ground water industry.

• Physical Sciences/Earth Sciences Research and Promotion

• 27.

NATIONAL SPACE GRANT ALLIANCE

The National Space Grant Alliance Inc.