14 public firms currently appear in Wisconsin. This page groups them into one market view so you can compare local presence, sector concentration, and likely size bands without opening every profile first.
Firms
14
Deal range
$500K–$500M
Top cities
Milwaukee, Green Bay
Updated
3/14/2026
The Wisconsin view surfaces public firms with enough profile depth to compare quickly. Use the city and sector signals in the sidebar to narrow where to click next.
Every profile listed here has enriched research and is publicly visible. No placeholder entries.
Advisor profile
$10M–$250M · Madison, WI
Leading middle market investment bank specializing in sell-side and buy-side M&A advisory, capital sourcing, and transaction services across healthcare, manufacturing, food & beverage, technology, and specialty sectors. FINRA-registered with 180+ professionals and hundreds of completed transactions.
Advisor profile
$10M–$200M · Milwaukee, WI
Milwaukee-based buy-side M&A advisor to middle-market manufacturers specializing in disciplined strategic acquisition searches, $10M-$200M focus, 150+ transactions.
Advisor profile
$20M–$500M · Milwaukee, Wisconsin
Middle-market investment banking firm specializing in $20M-$500M M&A transactions, particularly in industrials, business services, and consumer sectors. A CIBC subsidiary combining boutique-level attention with global resources, having completed 200+ transactions worth $20B+ in the last five years.
Advisor profile
$5M–$250M · Green Bay, WI
Lower middle market investment bank serving $5M-$250M revenue companies since 2001, known for Power of Multiple Offers™ methodology and 85% closing ratio through exhaustive buyer outreach.
Advisor profile
$5M–$150M · Green Bay, WI
The world's only global M&A alliance focused exclusively on the lower middle market, with 35 vetted partner firms across 6 continents that have completed 4,557+ transactions representing $5.5B+ in enterprise value.
Advisor profile
$5M–$100M · Milwaukee, WI
Boutique M&A advisory and valuation firm specializing in middle-market business sales ($5M-$100M revenue) across manufacturing, distribution, healthcare, and business services, with 150+ completed transactions and institutional-quality auction processes.
Advisor profile
$5M–$500M · Milwaukee, WI
Specialized M&A advisory firm exclusively focused on chemicals, specialty materials, and life sciences industries. 150+ completed transactions with deep expertise in complex chemical industry deals.
Advisor profile
$1M–$50M · Green Bay, WI
Green Bay, Wisconsin-based M&A advisory firm specializing in sell-side transactions for manufacturing, distribution, business services, and healthcare businesses in the $1M-$50M revenue range. Founded by John P. Kelly, CBI, M&AMI, with a team that has closed 49 transactions at an 89% success rate.
Advisor profile
$500K–$10M · Mukwonago, WI
Wisconsin business brokerage franchise specializing in lower middle market M&A and main street business sales, with focus on manufacturing, construction, retail, and business services transactions from $500K to $10M+ enterprise value.
Advisor profile
$5M–$150M · Milwaukee, WI
Independent middle-market M&A advisory firm specializing in sell-side advisory for family- and founder-owned businesses across manufacturing, industrial, packaging, technology, and consumer sectors.
Advisor profile
$15M–$250M · Milwaukee, WI
Independent boutique M&A advisory firm specializing in lower-middle market transactions ($15M-$250M) with 300+ completed deals worth $4.5B+, led by former operators with deep expertise in industrials, manufacturing, and healthcare.
Advisor profile
$1M–$50M · Brookfield, WI
Sell-side M&A advisory firm specializing in lower middle-market transactions ($1M-$50M revenue) across manufacturing, healthcare, and business services in Wisconsin and Northern Illinois.
Advisor profile
Pewaukee, WI
Boutique investment banking firm specializing in corporate recovery, restructuring, and M&A advisory for distressed companies, manufacturing, and complex capital structure optimization, with 363+ completed transactions since 2001.
Advisor profile
$3M–$150M · Madison, WI
Boutique investment banking firm founded in 2009, providing institutional-quality M&A advisory and capital sourcing services to middle-market companies with $10M-$200M in revenue and $3M-$150M transaction values. 100+ completed transactions representing over $1B in cumulative deal value.