Top 100 Business Consulting Companies in New York City
The Best of December 2025Looking for a top consulting firm in New York City?
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 York City. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best New York City Business Consulting Firms
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1111Undisclosed50 - 249 employeesBohemia, NYAccounting company Cerini and Associates, LLP offers Accounting and Business Consulting. They were established in 1993.Read More
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1112Undisclosed2 - 9 employeesCommack, NYIn Commack, New York, Joseph R Emmett CPA is a small Accounting company. The team specializes in Accounting and Business Consulting.Read More
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1113Undisclosed50 - 249 employeesLakewood, NJPublic Knowledge® is a Business Consulting company. Founded in 1988, their team offers Business Consulting.Read More
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1114Undisclosed2 - 9 employeesArmonk, NYLaunched in 2013, Equity Sports Partners is a Sports Marketing company. The agency specializes in Sports Marketing and Branding.Read More
Industries
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1115Undisclosed2 - 9 employeesMount Kisco, NYEstablished in 1975, Victor J. Cannistra, CPA P.C. Is an Accounting company. The team provides Accounting and Business Consulting.Read More
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1116Undisclosed2 - 9 employeesPrinceton, NJSix Sigma Qualtec, a Corporate Training & Coaching company, is based in Princeton, New Jersey. They specialize in Corporate Training & Coaching and Business Consulting.Read More
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1117Undisclosed10 - 49 employeesHauppauge, NYIn Hauppauge, New York, BMKR LLP is a small Accounting company. Their services include Accounting and Business Consulting.Read More
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1118Undisclosed2 - 9 employeesEast Northport, NYAccounting company David H. Rosenberg CPA, PC specializes in Accounting and Business Consulting. They are headquartered in East Northport, New York.Read More
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1119Undisclosed2 - 9 employeesBay Shore, NYQ-RISE Tax, Accounting & Business Services is an Accounting company. Founded in 2011, the agency is headquartered in Bay Shore, New York. Their team specializes in Accounting and Business Consulting.Read More
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1120Undisclosed2 - 9 employeesCommack, NYKhatri Accountants is an Accounting company launched in 2006. The firm focuses on Accounting and Business Consulting.Read More
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1121Undisclosed2 - 9 employeesWarwick, NYAccounting company Paul Rafanello CPA PLLC was founded in 2004. Located in Warwick, New York, the team provides Accounting and Business Consulting.Read More
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1122Undisclosed2 - 9 employeesHamilton Township, NJDale Carnegie Training of Central and Southern NJ is a small Hamilton Township, New Jersey-based Business Consulting company. Their services include Business Consulting.Read More
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1123Undisclosed2 - 9 employeesHauppauge, NYBSB Associates Ltd is an Accounting company. They are headquartered in Hauppauge, New York and have small team. Their services include Accounting and Business Consulting.Read More
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1124Undisclosed2 - 9 employeesHamilton Township, NJMaven Insurance Management, a Business Consulting company, was established in 2015. Based in Hamilton Township, New Jersey, the team provides Business Consulting.Read More
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1125Undisclosed2 - 9 employeesCommack, NYBased in Commack, New York, Castillo CPA PC is a small Accounting company. Their services include Accounting and Business Consulting.Read More
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1126Undisclosed2 - 9 employeesHauppauge, NYArmbrecht & Company, CPA, PC, a small Accounting company, is based in Hauppauge, New York. The team specializes in Accounting and Business Consulting.Read More
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1127Undisclosed10 - 49 employeesPrinceton, NJLaunched in 1987, Smith & Smith CPA's , a small Accounting company, is in Arlington, Texas and Seagoville, Texas. Their team provides Accounting and Finance & Accounting Outsourcing (FAO).Read More
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1128Undisclosed2 - 9 employeesIslandia, NYFerrera Destefano & Caporusso CPA, PC is a small Accounting company in Islandia, New York. The team specializes in Accounting and Business Consulting.Read More
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1129Undisclosed2 - 9 employeesWestport, CTEscher Capital, a Business Consulting company, provide Business Consulting and Generative AI. They were launched in 2000.Read More
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1130Undisclosed10 - 49 employeesIslandia, NYAlessandro & Associates, CPA, PLLC is an Accounting company. Headquartered in Islandia, New York, the firm was founded in 1991. Their team specializes in Accounting and Business Consulting.Read More
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1131Undisclosed2 - 9 employeesYorktown Heights, NYBesselman & Kanner LLP is an Accounting company. They are based in Yorktown Heights, New York and have small team. Their team specializes in Accounting and Business Consulting.Read More
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1132Undisclosed2 - 9 employeesKings Park, NYEstablished in 1977, Hall CPA Group LLP is an Accounting company. Their team specializes in Accounting and Business Consulting.Read More
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1133Undisclosed2 - 9 employeesPatchogue, NYLori Di Marco, CPA, PLLC is an Accounting company. The agency is based in Patchogue, New York. Their team provides Accounting and Business Consulting.Read More
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1134UndisclosedFreelancer employeesWestport, CTZeiberg Consulting, a Business Consulting company, was launched in 1999. The firm offers Business Consulting and Corporate Training & Coaching.Read More
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1135Undisclosed2 - 9 employeesIslandia, NYSmall Accounting company Scotto & Melchiorre Group, LLC, is based in Islandia, New York. Their services include Accounting and Business Consulting.Read More
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1136Undisclosed2 - 9 employeesWeston, CTRockport Investment Partners is a Business Consulting company. They were established in 2015, and their services include Business Consulting and Fractional CFO Services.Read More
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1137Undisclosed2 - 9 employeesPoint Pleasant, NJSasso Consulting, LLC is a Compliance Consulting company established in 2013. Based in Point Pleasant, New Jersey, the team specializes in Compliance Consulting and Business Consulting.Read More
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1138Undisclosed2 - 9 employeesHauppauge, NYJanice Redmond & Associates, an Accounting company, is located in Hauppauge, New York. They focus on Accounting and Business Consulting.Read More
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1139Undisclosed10 - 49 employeesFlemington, NJEstablished in 1992, BKC, CPAs, PC is an Accounting company. Located in Flemington, New Jersey and Woodstown, New Jersey, the team offers Accounting and Business Consulting.Read More
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1140Undisclosed2 - 9 employeesCentral Islip, NYHeadquartered in Central Islip, New York, Myles S. Kassman & Company Inc is a small Accounting company. Their services include Accounting and Business Consulting.Read More
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