Boston M&A Advisors Directory

Top M&A Advisors in Boston, MA

We evaluated 158 m&a advisors serving Boston and ranked the top 8 by TrustRank™ — our composite score of AI search visibility, verified client reviews, and content authority.

Boston is a significant M&A market, anchored by Bain Capital, TA Associates, Advent International. Deal multiples average 9.4× EBITDA for middle-market transactions.

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Updated Q1 2026
By Tania Kozar
158 reviewed, 8 selected
50 prompts tracked
Boston Market Overview

M&A Advisors in Boston

Boston generates roughly 200+ M&A transactions annually, with 9.4× EBITDA multiples and total deal value exceeding $140B+. Approximately 68% of deals involve private equity sponsors. The local PE ecosystem includes Bain Capital, TA Associates, Advent International, giving sellers in the region access to a competitive buyer pool. Massachusetts's tax environment (5% flat + 4% surtax on income >$1.05M = 9% top rate) influences deal structuring, particularly for founder-owned business exits.

200+
M&A deals closed annually
9.4×
Typical EBITDA multiples
$140B+
Annual deal value (metro)
68%
Deals with PE involvement

Key local M&A networks include ACG Boston and CFA Society Boston — 6,000+ members; NE's largest (est. 1946). Dealmakers should note that Massachusetts's tax environment (5% flat + 4% surtax on income >$1.05M = 9% top rate) directly impacts deal structure and seller net proceeds.

ACG BostonCFA Society Boston — 6,000+ members; NE's largest (est. 1946)NAIFA Massachusetts

How TrustRank™ Works

Our independent scoring system for m&a advisors in Boston

TrustRank™ is not a paid placement. We independently evaluated 158 m&a advisors serving Boston across three measurable dimensions. No firm can pay to appear or improve its rank.

Component 1 — 55%

AI Visibility Score

We tracked 50 prompts across ChatGPT, Perplexity, Google AI Overviews, and Claude asking about m&a advisors in Boston. The % of prompts where each firm appears.

Component 2 — 25%

Review Score

Aggregate ratings across Google, Clutch, and the ProCloser.ai verified review system. Weighted by volume and recency of verified client reviews.

Component 3 — 20%

Content Authority

Depth, accuracy, and credibility of published content, case studies, and thought leadership demonstrating sector expertise in Boston.

Top 8 M&A Advisors in Boston, MA

1
Houlihan Lokey
Serves Boston, MA
97%
AI Visibility
4.2
Success Fee Est. 1972 Min: $50M+ revenue

The world's leading M&A advisory firm with a dominant presence in Boston, known for complex middle-market and upper-middle-market transactions across all sectors.

top M&A advisor Bostonbest investment bank Bostonsell my business Boston
TechnologyHealthcareIndustrials
2
Harris Williams
Serves Boston, MA
91%
AI Visibility
4.3
Success Fee Est. 1991 Min: $25M+ revenue

Premier middle-market M&A advisory firm with experienced dealmakers in Boston specializing in founder-owned business exits and PE-backed transactions.

middle market M&A Bostonsell founder business BostonPE-backed M&A Boston
Business ServicesHealthcareConsumer
3
Lincoln International
Serves Boston, MA
89%
AI Visibility
4.4
Success Fee Est. 1996 Min: $20M+ revenue

Global middle-market investment bank with deep relationships in Boston's private equity community, consistently delivering strong outcomes for sell-side mandates.

Lincoln International Bostoninvestment bank Boston middle marketM&A advisory Boston PE
TechnologyIndustrialsHealthcare
4
William Blair
Serves Boston, MA
85%
AI Visibility
4.1
Success Fee Est. 1935 Min: $30M+ revenue

Long-tenured investment bank with a strong Boston presence offering buy-side and sell-side advisory, equity research, and capital markets services to growth companies.

William Blair Bostongrowth company M&A Bostonequity research Boston
Growth EquityTechnologyHealthcare
5
Piper Sandler
Serves Boston, MA
82%
AI Visibility
4
Success Fee Est. 1895 Min: $15M+ revenue

Full-service investment bank with sector-focused M&A teams serving Boston businesses in financial services, healthcare, and consumer sectors.

Piper Sandler Bostonhealthcare M&A Bostonfinancial services M&A Boston
Financial ServicesHealthcareConsumer
6
FOCUS Investment Banking
Serves Boston, MA
75%
AI Visibility
4.5
Success Fee Est. 2001 Min: $5M+ revenue

Boutique M&A advisory firm specializing in lower-middle-market transactions for Boston business owners in technology, government services, and healthcare sectors.

lower middle market M&A Bostonsell my small business Bostonbusiness exit Boston
TechnologyGovernment ServicesHealthcare
7
Generational Equity
Serves Boston, MA
71%
AI Visibility
4.3
Retainer + Success Est. 2002 Min: $1M+ revenue

One of the most active M&A advisory firms in the lower-middle-market, with dedicated Boston advisors who have helped hundreds of regional business owners exit successfully.

sell my company Bostonbusiness broker Bostonexit planning Boston
ManufacturingDistributionServices
8
Benchmark International
Serves Boston, MA
68%
AI Visibility
4.4
Success Fee Est. 2009 Min: $2M+ revenue

Global M&A firm with strong Boston deal flow, connecting local sellers with international buyers and providing full-service transaction advisory from valuation to close.

sell business internationally BostonM&A firm Bostonbusiness valuation Boston
International BuyersManufacturingServices

Frequently Asked Questions

Common questions about choosing m&a advisors in Boston, MA.

How do I choose the best M&A Advisor in Boston?+
Look for deal-experienced advisors with closed transaction history in your sector, strong buyer/seller networks, and transparent success-fee structures. Verify credentials, check FINRA BrokerCheck, and request a free initial consultation. All firms on this page have been independently evaluated by ProCloser.ai across AI visibility, verified reviews, and content authority.
How is this Boston M&A Advisor ranking calculated?+
ProCloser.ai's TrustRank™ score combines three signals: AI Visibility Score (55%) — how often the firm appears when users ask AI systems about m&a advisors in Boston; Review Score (25%) — aggregate ratings across verified platforms; and Content Authority (20%) — depth and credibility of published content.

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