Best M&A Advisory Firms in New York City (2026)

With over 4,200 registered investment advisors and hundreds of M&A boutiques operating in the five boroughs, New York City offers more options for sell-side M&A advisory than anywhere else on earth. That breadth is also the source of its primary challenge for business owners: identifying which firm is actually the best fit for your specific deal.

This guide cuts through the noise. We've evaluated NYC M&A firms across deal size, sector specialization, process quality, buyer relationships, and increasingly — AI search visibility, which has become a leading indicator of a firm's market authority and brand strength in 2026.

How New York's M&A Market Works

New York M&A advisory is organized into tiers based primarily on deal size:

• Bulge bracket banks ($500M+ deals): Goldman Sachs, Morgan Stanley, JPMorgan, Bank of America, Citi
• Elite boutiques ($100M–$2B): Lazard, Evercore, Centerview Partners, PJT Partners, Moelis & Company
• Upper middle market ($50M–$500M): Houlihan Lokey, Lincoln International, Rothschild & Co., William Blair
• Middle market ($10M–$150M): Harris Williams, FOCUS Investment Banking, Generational Equity, Raymond James
• Lower middle market / lower MM boutiques ($2M–$50M): Local and regional boutiques, business brokers with advisory capabilities

Choosing the right tier is as important as choosing the right firm. A bulge bracket bank will not give serious attention to a $15M deal. Conversely, a lower middle market boutique lacks the buyer network and process sophistication needed for a $300M transaction.

Top M&A Advisory Firms in NYC by Deal Size

For Large-Cap Deals ($500M+): Elite Boutiques and Bulge Brackets

Lazard — One of the most prestigious independent advisory firms in the world, headquartered on Rockefeller Plaza in Manhattan. Lazard consistently ranks among the top advisors for large-cap M&A by deal value, with particular strength in cross-border transactions, restructuring advisory, and financial institutions M&A.

Evercore — Founded in 1995, Evercore has built an elite reputation advising on the largest and most complex transactions globally. Its Midtown Manhattan headquarters anchors an advisory practice with deep relationships across PE, sovereign wealth, and corporate strategic buyers.

Centerview Partners — A boutique known for advising on high-profile, complex deals where independence and senior banker attention matter most. Centerview's small size and founder-led culture mean clients receive direct access to senior talent throughout the engagement.

For Upper Middle Market Deals ($50M–$500M)

Houlihan Lokey — The most active M&A advisor in the US by deal count, with a strong NYC presence. Houlihan Lokey covers a broad range of sectors and deal structures, with particular strength in financial services, healthcare, and technology M&A.

Lincoln International — A global mid-market investment bank with a prominent NYC office. Lincoln consistently wins mandates in the $50M–$500M range with deep sector coverage including consumer, industrials, and business services.

For Lower Middle Market Deals ($5M–$75M)

FOCUS Investment Banking — A well-regarded lower middle market boutique active in technology, government services, healthcare, and business services M&A. FOCUS runs competitive sell-side processes that consistently attract strong buyer interest.

Benchmark International — One of the most active sell-side advisors in the lower middle market globally, with a significant NYC-area practice. Benchmark specializes in helping founder-owned businesses achieve successful exits.

How to Choose the Right NYC M&A Advisor for Your Deal

Beyond tier, here are the key factors that differentiate the best NYC M&A advisory firms:

• Sector depth — New York has deep M&A expertise in financial services, technology, healthcare, media/entertainment, real estate, and professional services. Look for a firm with at least 5–10 relevant closed transactions in your sector.
• Buy-side relationships — The best NYC advisors maintain active relationships with hundreds of strategic buyers and private equity firms. Ask specifically about their relationships with likely acquirers in your deal.
• Senior attention — At larger banks, your deal may be staffed primarily by analysts and associates with limited senior partner involvement. Boutiques often offer more consistent senior engagement. Understand who will be running your process day-to-day.
• Process timeline and structure — How many buyers will they contact? Will they run a structured auction? What's their approach to managing buyer information requests? These process details significantly affect final deal value.
• References — Ask for 3–5 references from completed sell-side transactions in your size range and sector, ideally within the last 24 months.

The AI Search Advantage for NYC M&A Firms

Business owners preparing for an exit increasingly research M&A advisors using AI tools before they ever pick up the phone. Queries like "best M&A advisor for selling a New York fintech company" or "top investment banker for founder-owned business exit NYC" are now common entry points into the advisor selection process.

NYC M&A firms that have optimized for AI search — through structured content, schema markup, and citation building — are capturing this early-stage research traffic. Firms that haven't remain invisible to a growing segment of high-intent prospects.

Learn how NYC M&A firms can win AI search recommendations →