Computer Industry

• New Hampshire has a robust computer industry.Jupiterimages/Photos.com/Getty Images
  
  New Hampshire computer manufacturing companies number in the thousands. These range from manufacturers of computers, to peripherals, software and computer maintenance and repair companies.
  
  

Electronics

• New Hampshire electronics range from televisions to security systems.Jupiterimages/Comstock/Getty Images
  
  Electronics products contribute to New Hampshire's growing economy. Hundreds of companies offer, security systems, consumer electronics, appliances and mobile devices. This industry includes New Hampshire companies that repair and re-manufacture electronics products for the resell market.
  
  

Telecommunications Products

• New Hampshire telecommunications products are in offices worldwide.Ryan McVay/Photodisc/Getty Images
  
  New Hampshire manufactures business phone systems, message systems, video conferencing systems and peripherals like headsets and cable systems. These companies market and sell telecommunications products internationally.
  
  

Optical Products

• New Hampshire has captured a large share of the optical products market.Jupiterimages/Goodshoot/Getty Images
  
  The state of New Hampshire contributes high performance camera systems, lenses, infrared lenses and motion control lenses that enable the military and homeland security to do their work. Other products in this category include contact lenses and eyeglasses.
  
  

Printing Equipment

• Printing presses and other printing equipment keep New Hampshire's economy rolling.Hemera Technologies/Photos.com/Getty Images
  
  Much printing machinery and equipment hails from New Hampshire, including offset printing presses and chemical-free machines. The used printing machinery business remains robust here as well.
  
  

Christmas Trees

• Christmas trees contribute to New Hampshire's agricultural economy.Jupiterimages/Photos.com/Getty Images
  
  Christmas trees top the list of New Hampshire's agricultural products. The New Hampshire-Vermont Christmas Tree Association has been helping build this business since 1956. Christmas Tree farms dot the state and include locations where customers can cut their own.
  
  

Maple Syrup

• The New Hampshire maple syrup industry continues to grow.Jupiterimages/Photos.com/Getty Images
  
  The New Hampshire Maple Producers, a trade association, boasts that its members produce 90,000 gallons of maple syrup a year. Many "sugar houses" offer maple syrup to the public and many companies export their maple syrup out of state.
  
  

Sand and Gravel

• New Hampshire sand and gravel may not be glamorous, but they're profitable.Jupiterimages/Photos.com/Getty Images
  
  Construction-grade sand and gravel companies boost New Hampshire's economy. Companies in this industry benefitted from the Obama administration's emphasis on revitalizing America's highways.
  
  

Fabricated Metals

• Ball bearings from New Hampshire sell worldwide.Jupiterimages/Photos.com/Getty Images
  
  The fabricated metals manufacturing includes ball bearings and machine tools, and companies that make these products rank high among New Hampshire's most robust industries.