100 Fastest Growing Companies in MILWAUKEE 2025: Top Startups
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Congrats to the Fastest Growing Milwaukee Companies for 2025! Rankings are based on revenue growth, valuations, competitor comparisons, number of employees growth, and other growth indicators.
| Rank | Company | Industry | Funding | Employees | Employee Growth | Revenue | Person Name | Title | Phone/Email |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Advanced Ionics | Energy | $21.1M | 24% | $4.5M | Chad Mason | CEO & Foun... | ||
| 2 | The Marcus Corp... | Hospitality | 0% | $311M | Gregory Marcus | President ... | |||
| 3 | MGX Equipment S... | Manufacturing | 43% | $98.2M | Keith Poff | VP and Gen... | |||
| 4 | St. Joseph Acad... | Education | 130% | $39M | Kim Schubring | Director R... | |||
| 5 | Crisis Preventi... | Edtech | $390M | 2% | $104.5M | Karen Bradley | VP Product... | ||
| 6 | A Safe Haven | Hospital/Healt... | 102% | $45.7M | John Caltagiron... | Chief Oper... | |||
| 7 | ADVENT | Medical Office... | 32% | $120.2M | Madan Kandula | Founder an... | |||
| 8 | Horizon Healthc... | Hospital/Healt... | 96% | $73.7M | Rebbecca Zillme... | Billing Ma... | |||
| 9 | Rishi Tea and B... | Food | 21% | $57.3M | Jenny Daniels | CFO | |||
| 10 | Verlo Mattress | Consumer | 9% | $53.8M | John Draeger | Franchise ... | |||
| 11 | Sift Healthcare | Digital Health | $33.8M | 38% | $4.9M | Justin Nicols | Founder an... | ||
| 12 | SpotHopper | AI | $26M | 22% | $250.1M | Niko Ivanovic | Founder, P... |