Domestic and Foreign Corporation

State of New Hampshire Revised Statutes Online
N.H. Business Corporation Act (Chapter 293-A)
N.H. Professional Corporations (Chapter 294-A)
N.H. Benefit Corporations (Chapter 293-C)

Domestic and Foreign Limited Liability Company

State of New Hampshire Revised Statutes Online
Limited Liability Company (Chapter 304-C)
Professional Limited Liability Company (Chapter 304-D) 

Domestic and Foreign Limited Liability Partnerships

State of New Hampshire Revised Statutes Online
Uniform Partnership Act (304-A) 

Domestic and Foreign Nonprofit Corporation

State of New Hampshire Revised Statutes Online
Voluntary Corporations & Associations (Chapter 292) 

Trade Name

State of New Hampshire Revised Statutes Online
N.H. Trade Names (Chapter 349) 

Domestic (N.H.) Investment Trust

State of New Hampshire Revised Statutes Online
N.H. Investment Trust (Chapter 293-B) 

Domestic and Foreign Limited Partnership

State of New Hampshire Revised Statutes Online
Uniform Limited Partnership Act (Chapter 304-B)

Domestic and Foreign Foundation

State of New Hampshire Revised Statutes Online
N.H. Foundation Act (Chapter 564-F)

Domestic and Foreign Miscellaneous

State of New Hampshire Revised Statutes Online
Cooperative Marketing and Rural Electrification Association (Chapter 301)
Consumers' Cooperative Association (Chapter 301-A)
Foreign Partnership (Chapter 305-A)