| SCSanmina-sci CORP Hadco CORP a Subsidiary | Hudson | NH | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| SISeabrook International LLC | Seabrook | NH | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| SCSemiconductor Component Industries LLC | Hudson | NH | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| SMSmiths Medical Asd INC (portex) | Keene | NH | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| SSSpraying Systems CO | Merrimack | NH | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| TTape-o | Rochester | NH | Textile Mills313320 | — | ◇ UNVERIFIED |
| TGTechnical Graphics INC | Milford | NH | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| TTTextron Technology Center | Dover | NH | Transportation Equipment Manufacturing336111 | — | ◇ UNVERIFIED |
| TAThe Anthony Galluzzo CORP. | Londonderry | NH | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| TWThe Woodworks Architectural Millwork | Londonderry | NH | Furniture and Related Product Manufacturing337212 | — | ◇ UNVERIFIED |
| TSTrelleborg Sealing Solutions | Somersworth | NH | Chemical Manufacturing325212 | — | ◇ UNVERIFIED |
| UCUnistar Corporation | Tamworth | NH | Fabricated Metal Product Manufacturing332710 | 1-19 | ◇ UNVERIFIED |
| UTUnited Therapeutics Corporation | Manchester | NH | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| UVUpper Valley Press, INC. | North Haverhill | NH | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| UIUraseal INC | Dover | NH | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| VHVenture Holdings CORP (dba Bailey Manufacturing) | Seabrook | NH | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| VLVetrofuse LLC | Pelham | NH | Nonmetallic Mineral Product Manufacturing327212 | 1-19 | ◇ UNVERIFIED |
Wakefield Thermal Solutions | Pelham | NH | Primary Metal Manufacturing331318 | — | ◇ UNVERIFIED |
| WPWatson Park (a.k.a. Former Harcros Chemical Site) | Merrimack | NH | Chemical Manufacturing325311 | — | ◇ UNVERIFIED |
| WHWhs Homes, INC. | Claremont | NH | Wood Product Manufacturing321992 | 20-99 | ◇ UNVERIFIED |
| WTWorld Trading Company Div of Sabbow | Littleton | NH | Nonmetallic Mineral Product Manufacturing327910 | — | ◇ UNVERIFIED |
| WPWs Packaging Group INC | Wilton | NH | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| WIWyman-gordon Investment Castings INC | Franklin | NH | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| 1G15 Great Hollow | Hanover | NH | Machinery Manufacturing333517 | 20-99 | ◐ LIKELY ACTIVE |
| 1C160 Corporate Drive | 160 Corporate Drive | NH | Miscellaneous Manufacturing339113 | 20-99 | ◐ LIKELY ACTIVE |
| 2A20 Airpark Rd | West Lebanon | NH | Machinery Manufacturing333517 | 20-99 | ◐ LIKELY ACTIVE |
| 229-nh | Somersworth | NH | Printing and Related Support Activities323111 | 20-99 | ◐ LIKELY ACTIVE |
| 4P451 Pepsi Road | Manchester | NH | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| 6603cider | Pittsfield | NH | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| 6O603 OPTX, a Micro-LAM Brand | Keene | NH | Fabricated Metal Product Manufacturing332721 | 20-99 | ◐ LIKELY ACTIVE |
| 8E88 Etna | Lebanon | NH | Machinery Manufacturing333517 | 20-99 | ◐ LIKELY ACTIVE |
| 9G9 Great Hollow | Hanover | NH | Machinery Manufacturing333517 | 20-99 | ◐ LIKELY ACTIVE |
| ASAcsis Systems LLC | Merrimack | NH | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| ACAdvanced Custom Cabinets | Brentwood | NH | Wood Product Manufacturing321999 | 20-99 | ◐ LIKELY ACTIVE |
| APAdvanced Programs, INC | Salem | NH | Computer and Electronic Product Manufacturing334111 | — | ◐ LIKELY ACTIVE |
| ARAdvanced Recovery 2 Mobility, INC | Stratham | NH | Transportation Equipment Manufacturing336390 | — | ◐ LIKELY ACTIVE |
| ALA & L Machine LLC | Plaistow | NH | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| AGAlpine Garden Winery | Bartlett | NH | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
Altium Packaging - Londonderry | Londonderry | NH | Plastics and Rubber Products Manufacturing326160 | 20-99 | ◐ LIKELY ACTIVE |
| AOAlyson's Orchard | Walpole | NH | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| AAmherst | Amherst | NH | Fabricated Metal Product Manufacturing332999 | 1-19 | ◐ LIKELY ACTIVE |
| AGAmherst Granite Works | Amherst | NH | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
| ARAmherst RMC Plant | Amherst | NH | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| AFAncient Fire Mead & Cider, L.l.c. | Manchester | NH | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| ATApogee Tool LLC | Newington | NH | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| AVAppolo Vineyards | Derry | NH | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| AFArchway Farm, LLC | Keene | NH | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| ABArmi Bioindustries CORP | Manchester | NH | Chemical Manufacturing325414 | — | ◐ LIKELY ACTIVE |
| AAAtco - Aircraft Technical Company INC | Portsmouth | NH | Transportation Equipment Manufacturing336413 | — | ◐ LIKELY ACTIVE |
Austin Powder Northeast LLC - Mt. William | Weare | NH | Chemical Manufacturing325920 | 20-99 | ◐ LIKELY ACTIVE |