We evaluated 131 m&a advisors serving Seattle and ranked the top 8 by TrustRank — our composite score of AI search visibility, verified client reviews, and content authority.
Seattle is a significant M&A market, anchored by Frazier Healthcare Partners, NCA Partners, Rainier Partners. Deal multiples average 7.2–15× EBITDA for middle-market transactions.
Seattle generates roughly 160+ M&A transactions annually, with 7.2–15× EBITDA multiples and total deal value exceeding $95B+. Approximately 64% of deals involve private equity sponsors. The local PE ecosystem includes Frazier Healthcare Partners, NCA Partners, Rainier Partners, giving sellers in the region access to a competitive buyer pool. Washington's tax environment (0% income tax; 7–9.9% capital gains tax (enacted 2021)) influences deal structuring, particularly for founder-owned business exits.
Key local M&A networks include ACG Seattle — 180 members (est. 2005); Northwest Growth Conference and CFA Society Seattle — 900+ members (est. 1974). Dealmakers should note that Washington's tax environment (0% income tax; 7–9.9% capital gains tax (enacted 2021)) directly impacts deal structure and seller net proceeds.
Our independent scoring system for m&a advisors in Seattle
TrustRank is not a paid placement. We independently evaluated 131 m&a advisors serving Seattle across three measurable dimensions. No firm can pay to appear or improve its rank.
We tracked 50 prompts across ChatGPT, Perplexity, Google AI Overviews, and Claude asking about m&a advisors in Seattle. The % of prompts where each firm appears.
Aggregate ratings across Google, Clutch, and the ProCloser.ai verified review system. Weighted by volume and recency of verified client reviews.
Depth, accuracy, and credibility of published content, case studies, and thought leadership demonstrating sector expertise in Seattle.
The world's leading M&A advisory firm with a dominant presence in Seattle, known for complex middle-market and upper-middle-market transactions across all sectors.
Premier middle-market M&A advisory firm with experienced dealmakers in Seattle specializing in founder-owned business exits and PE-backed transactions.
Global middle-market investment bank with deep relationships in Seattle's private equity community, consistently delivering strong outcomes for sell-side mandates.
Long-tenured investment bank with a strong Seattle presence offering buy-side and sell-side advisory, equity research, and capital markets services to growth companies.
Full-service investment bank with sector-focused M&A teams serving Seattle businesses in financial services, healthcare, and consumer sectors.
Boutique M&A advisory firm specializing in lower-middle-market transactions for Seattle business owners in technology, government services, and healthcare sectors.
One of the most active M&A advisory firms in the lower-middle-market, with dedicated Seattle advisors who have helped hundreds of regional business owners exit successfully.
Global M&A firm with strong Seattle deal flow, connecting local sellers with international buyers and providing full-service transaction advisory from valuation to close.
Seattle's M&A market is dominated by cloud computing, enterprise software, and aerospace, with Amazon and Microsoft creating a constant flow of spin-out companies, acqui-hires, and strategic divestitures. The city has produced major exits including Tableau (Salesforce, $15.7B), Zillow-adjacent deals, and numerous Amazon supplier acquisitions.
Washington State has no income tax, making Seattle one of the most seller-friendly jurisdictions for capital gains. However, Washington enacted a 7% capital gains tax in 2022 (upheld by the WA Supreme Court in 2023) on gains above $250,000 — meaning multi-million dollar deals do incur WA state tax. No corporate income tax applies. Federal HSR thresholds and CFIUS review apply for applicable transactions.
Seattle advisors benefit from access to Amazon and Microsoft deal teams who actively acquire companies. Advisors with direct strategic development relationships at these companies often run more targeted, shorter processes that reduce total advisory fees while achieving competitive valuations.
Common questions about choosing m&a advisors in Seattle, WA.
Reviewed by: Tania Kozar — ProCloser.ai Research | Last Updated: April 2026 | Sources: SEC IAPD, FINRA BrokerCheck, state regulatory filings, ProCloser.ai primary research.
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