Top 100 Business Consulting Companies in New Hampshire
The Best of April 2025Looking for a top consulting firm in New Hampshire?
Consulting firms provide in-depth knowledge and understanding in relation to the client’s industry, technology, and processes. Having this kind of business partner empowers companies to make the best decisions for the business. They provide technical and corporate assistance, helping you resolve your challenges regardless of the industry you’re in.
Consulting firms provide a wide range of services, from creating business strategies to solidifying operational processes. Take your company to the next level by partnering with a firm today. Their knowledge and expertise are valuable assets for every business.
To assist you in your search for a partner, we’ve compiled this list of the top consulting companies in New Hampshire. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best New Hampshire Business Consulting Firms
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$25,000+10 - 49 employeesReston, VAFounded in 2008, Working Excellence is a data analytics company. Their small team is in Reston, Virginia and Naperville, Illinois and specializes in BI & big data consulting & SI, Artificial Intelligence, AI Consulting, Custom Software Development, and more.Read More
Industries
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1$1,000+2 - 9 employeesPortsmouth, NHThe Chalifour Consulting Group, LLC is a small Portsmouth, New Hampshire-based Business Consulting company. They specialize in Business Consulting, Corporate Training & Coaching, and Fractional CFO Services and were launched in 1995.Read More
Clients
Tuler Ford KUMONIndustries
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2Undisclosed2 - 9 employeesPortsmouth, NHBusiness Consulting company Walker Hill Consulting, LLC is located in Portsmouth, New Hampshire. They focus on Business Consulting and were launched in 2017.Read More
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3Undisclosed2 - 9 employeesPelham, NHPM Caddy, a Business Consulting company, provides Business Consulting and Staffing. The company is headquartered in Boston, Massachusetts and Pelham, New Hampshire.Read More
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4Undisclosed10 - 49 employeesManchester, NHSmall Business Consulting company Hedge Solutions, Inc., is located in Manchester, New Hampshire. Their services include Business Consulting.Read More
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5Undisclosed2 - 9 employeesBedford, NHBenson Consulting Inc. Is a Business Consulting company. The Bedford, New Hampshire-based firm specializes in Business Consulting.Read More
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6Undisclosed10 - 49 employeesManchester, NHINEX Capital & Growth Advisors is a Business Consulting company. They are based in Manchester, New Hampshire, and their services include Business Consulting and Commercial Financing.Read More
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7Undisclosed2 - 9 employeesManchester, NHMaritime Management Consulting, a Business Consulting company, is in San Diego, California and Manchester, New Hampshire. The team specializes in Business Consulting.Read More
Industries
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8$1,000+250 - 999 employeesNashua, NHStaffing company Unique System Skills LLC | WIOA & IT Training and Staffing | Trade Training | New Hampshire was launched in 2008. The agency focuses on Staffing and Business Consulting.Read More
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9Undisclosed10 - 49 employeesLondonderry, NHCrawford Software is an ERP consulting and SI and Business Consulting company. In Londonderry, New Hampshire, the agency focuses on ERP consulting and SI and Business Consulting.Read More
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10Undisclosed2 - 9 employeesPortsmouth, NHCabral Co. | Cabral Consulting, LLC., a Business Consulting and Corporate Training & Coaching company, was founded in 2005. The team focuses on Business Consulting and Corporate Training & Coaching.Read More
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11Undisclosed2 - 9 employeesAtkinson, NHCategory Design Advisors is a Business Consulting company. The Atkinson, New Hampshire-based firm was launched in 2016. Their services include Business Consulting and Market Research.Read More
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12Undisclosed2 - 9 employeesPortsmouth, NHBusiness Consulting and Business Valuation Services company First Street Acquisitions was founded in 2014. The team provides Business Consulting and Business Valuation Services.Read More
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13$5,000+10 - 49 employeesLondonderry, NHLaunched in 2010, The International Standard for Lean Six Sigma is a Business Consulting company. Based in Londonderry, New Hampshire, the team offers Business Consulting and Accounting.Read More
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14Undisclosed2 - 9 employeesNashua, NHMerrimack Potomac + Charles is a small Nashua, New Hampshire-based Business Consulting company. Their services include Business Consulting and Public Relations.Read More
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15Undisclosed10 - 49 employeesManchester, NHVachon Clukay & Company PC, a small Accounting company, is in Manchester, New Hampshire. The team provides Accounting and Business Consulting.Read More
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16Undisclosed10 - 49 employeesManchester, NHAccounting company Bigelow & Company CPA, PLLC was founded in 1935. The team provides Accounting and Business Consulting.Read More
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17Undisclosed10 - 49 employeesConcord, NHAccounting company Nathan Wechsler & Company focuses on Accounting and Business Consulting. They were established in 1957.Read More
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18Undisclosed10 - 49 employeesKingston, NHFounded in 2003, Sleek Consulting LLC is a small Kingston, New Hampshire-based CRM consulting and SI company. Their services include CRM consulting and SI and ECM consulting and SI.Read More
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19$5,000+2 - 9 employeesNashua, NHFreestone Digital Media, a small Business Consulting company, is headquartered in Nashua, New Hampshire. The team provides Business Consulting and Search Engine Optimization.Read More
Industries
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20Undisclosed2 - 9 employeesManchester, NHSmall Accounting company Chickering & Company, PLLC, is located in Manchester, New Hampshire. The team specializes in Accounting and Business Consulting.Read More
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21Undisclosed10 - 49 employeesManchester, NHTeamEDA is a software development company. They are in Manchester, New Hampshire, and their services include Custom Software Development and Business Consulting.Read More
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22Undisclosed10 - 49 employeesPortsmouth, NHLodging Econometrics is a Market Research company. They offer Market Research and BI & big data consulting & SI and were founded in 1977.Read More
Industries
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23Undisclosed250 - 999 employeesManchester, NHMidsize Accounting company Baker Newman Noyes, is based in Portland, Maine and Boston, Massachusetts. Their services include Accounting and Business Consulting.Read More
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24Undisclosed50 - 249 employeesBedford, NHON Partners is a Business Consulting company in Hudson, Ohio and Bedford, New Hampshire. The team focuses on Business Consulting and HR Consulting.Read More
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25Undisclosed2 - 9 employeesRye, NHPeak Business Consultants, LLC is a Business Consulting company. Their small team of employees is headquartered in Rye, New Hampshire. Their team specializes in Business Consulting.Read More
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26Undisclosed50 - 249 employeesPortsmouth, NHBusiness Consulting company Synergetics is located in Portsmouth, New Hampshire. Their services include Business Consulting and Financial Consulting.Read More
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27Undisclosed10 - 49 employeesManchester, NHITR Economics is a Manchester, New Hampshire-based Business Consulting company. Their services include Business Consulting.Read More
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28Undisclosed2 - 9 employeesNashua, NHThe Renegade Leader Coaching and Consulting Group is a Business Consulting company. The company is headquartered in Nashua, New Hampshire. Their services include Business Consulting.Read More
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29Undisclosed10 - 49 employeesDurham, NHHeadquartered in Durham, New Hampshire, Small Business Development Ctr is a Business Consulting company. Launched in 1984, the team specializes in Business Consulting and Financial Consulting.Read More
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30Undisclosed2 - 9 employeesManchester, NHH5 Consulting, LLC, a Business Consulting company, was founded in 2004. The team specializes in Business Consulting and Financial Consulting.Read More
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