Chicago M&A Advisors Directory

Top M&A Advisors in Chicago, IL

We evaluated 164 m&a advisors serving Chicago and ranked the top 8 by TrustRank™ — our composite score of AI search visibility, verified client reviews, and content authority.

Chicago is a significant M&A market, anchored by GTCR, Adams Street Partners, Vistria Group. Deal multiples average 6.9–7.8× EBITDA for middle-market transactions.

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Updated Q1 2026
By Tania Kozar
164 reviewed, 8 selected
50 prompts tracked
Chicago Market Overview

M&A Advisors in Chicago

Chicago generates roughly 350+ M&A transactions annually, with 6.9–7.8× EBITDA multiples and total deal value exceeding $95B+. Approximately 62% of deals involve private equity sponsors. The local PE ecosystem includes GTCR, Adams Street Partners, Vistria Group, giving sellers in the region access to a competitive buyer pool. Illinois's tax environment (4.95% flat; 0% on pension/retirement income) influences deal structuring, particularly for founder-owned business exits.

350+
M&A deals closed annually
6.9–7.8×
Typical EBITDA multiples
$95B+
Annual deal value (metro)
62%
Deals with PE involvement

Key local M&A networks include ACG Chicago — 1,000+ members (acg.org/chicago) and CFA Society Chicago (cfachicago.org). Dealmakers should note that Illinois's tax environment (4.95% flat; 0% on pension/retirement income) directly impacts deal structure and seller net proceeds.

ACG Chicago — 1,000+ members (acg.org/chicago)CFA Society Chicago (cfachicago.org)NAIFA Illinois

How TrustRank™ Works

Our independent scoring system for m&a advisors in Chicago

TrustRank™ is not a paid placement. We independently evaluated 164 m&a advisors serving Chicago 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 Chicago. 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 Chicago.

Top 8 M&A Advisors in Chicago, IL

1
Houlihan Lokey
Serves Chicago, IL
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 Chicago, known for complex middle-market and upper-middle-market transactions across all sectors.

top M&A advisor Chicagobest investment bank Chicagosell my business Chicago
TechnologyHealthcareIndustrials
2
Harris Williams
Serves Chicago, IL
91%
AI Visibility
4.3
Success Fee Est. 1991 Min: $25M+ revenue

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

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

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

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

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

William Blair Chicagogrowth company M&A Chicagoequity research Chicago
Growth EquityTechnologyHealthcare
5
Piper Sandler
Serves Chicago, IL
82%
AI Visibility
4
Success Fee Est. 1895 Min: $15M+ revenue

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

Piper Sandler Chicagohealthcare M&A Chicagofinancial services M&A Chicago
Financial ServicesHealthcareConsumer
6
FOCUS Investment Banking
Serves Chicago, IL
75%
AI Visibility
4.5
Success Fee Est. 2001 Min: $5M+ revenue

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

lower middle market M&A Chicagosell my small business Chicagobusiness exit Chicago
TechnologyGovernment ServicesHealthcare
7
Generational Equity
Serves Chicago, IL
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 Chicago advisors who have helped hundreds of regional business owners exit successfully.

sell my company Chicagobusiness broker Chicagoexit planning Chicago
ManufacturingDistributionServices
8
Benchmark International
Serves Chicago, IL
68%
AI Visibility
4.4
Success Fee Est. 2009 Min: $2M+ revenue

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

sell business internationally ChicagoM&A firm Chicagobusiness valuation Chicago
International BuyersManufacturingServices

Frequently Asked Questions

Common questions about choosing m&a advisors in Chicago, IL.

How do I choose the best M&A Advisor in Chicago?+
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 Chicago 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 Chicago; Review Score (25%) — aggregate ratings across verified platforms; and Content Authority (20%) — depth and credibility of published content.

Is Your Firm Not Listed?

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