Rockingham County Business Name Search (New Hampshire)

Search for Rockingham County, NH business names. A business name search can help you choose a business name, register a business, identify a trade name, trademark a business name, name an LLC, look up business owners, check if a business name is available, license a business, and more.


A Town or City Hall provides administrative services for the local Rockingham County community, including business services such as registering local businesses or processing applications for business licenses. Towns and City Halls in Rockingham County, New Hampshire may also be responsible for issuing trade names to local businesses. They may provide online access to a business name search so that people can identify Rockingham County business names for sole proprietors, partnerships, corporations, limited partnerships, or limited liability companies. This search can also be used to identify the owner of a Rockingham County business as well as any trademarked business names. Town and City Halls may provide an online searchable database of local business names and information.

Auburn Town Hall Auburn NH 47 Chester Road 03032 603-483-5052

Brentwood Town Hall Brentwood NH 1 Dalton Road 03833 603-642-8817

Danville Town Hall Danville NH 210 Main St 03819 603-382-8253

Deerfield Town Hall Deerfield NH 8 Raymond Road 03037 603-463-8811

Exeter Town Hall Exeter NH 10 Front Street 03833 603-778-0591

Fremont Town Hall Fremont NH 295 Main Street 03044 603-895-8693

Greenland Town Hall Greenland NH 575 Portsmouth Avenue 03840 603-431-7111

Hampton Town Hall Hampton NH 100 Winnacunnet Road 03842 603-926-6766

Kensington Town Hall Kensington NH 95 Amesbury Road 03833 603-772-5423

Kingston Town Hall Kingston NH 163 Main Street 03848 603-642-3112

Londonderry Town Hall Londonderry NH 268 Mammoth Road 03053 603-432-1100

New Castle Town Hall New Castle NH 49 Main Street 03854 603-431-6710

Newfields Town Hall Newfields NH 65 Main Street 03856 603-772-5070

Newington Town Hall Portsmouth NH GOSLING Rd 03801 603-431-4111

Newington Town Hall Newington NH 205 Nimble Hill Road 03801 603-436-7640

North Hampton Town Hall North Hampton NH 237 Atlantic Avenue 03862 603-964-6029

Portsmouth City Hall Portsmouth NH 1 Junkins Avenue 03801 603-431-2000

Raymond Town Hall Raymond NH 4 Epping Street 03077 603-895-4735

Rye Town Hall Rye NH 10 Central Road 03870 603-964-5523

Salem NH Town Hall Salem NH 33 Geremonty Drive 03079 603-890-2128

Salem Town Hall Salem NH 1 Sally Sweet Way 03079 603-890-2190

South Hampton Town Hall South Hampton NH 1 Hilldale Avenue 03827 603-394-7696

Windham Town Hall Windham NH 3 North Lowell Road 03087 603-434-5075


A Secretary of State operates at the New Hampshire State level to carry out elections, supervise state administration, and act as the New Hampshire chief corporations officer. As part of this responsibility, many Secretaries of State in Rockingham County register and license private corporations, small businesses, and other businesses, including registering trade names. Secretaries of State are often responsible for managing businesses that operate within New Hampshire, including collecting business taxes. A Rockingham County business name search through the Secretary of State Office can identify business names for sole proprietors, partnerships, corporations, limited partnerships, or limited liability companies. This search can also identify the owner of a Rockingham County business as well as any trademarked business names. Many Secretaries of State provide online access to their business name search databases.

Kensington New Hampshire Secretary of State Kensington NH 1 Olivia Lane 03833 603-271-3246