Best Business Services Companies in Wisconsin, United States
The 704 best Business Services companies in Wisconsin, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Plexus.
Ranked: Best Business Services companies in Wisconsin
| # | Company | Disclosed funding | Last round | Employees | Founded | Founder | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Plexus Provider of supply chain and aftermarket solutions | $150M | 150 mo ago | 25,000 | 1979 | — | 2 patents Anesthesia EMR documentation systems and implantable neurostimulator power source technologies | — |
| 2 | Jellyfish Provider of web design, content creation, digital marketing, and SEO services | $36M | 65 mo ago | 2,388 | 2006 | — | — | — |
| 3 | Naviant Cloud-based ECM and workflow automation solutions for enterprises | $30M | 293 mo ago | 103 103 → 229 (+122%) | 1986 | Mike Suter Founder & Owner | — | — |
| 4 | Talus Solutions Provider of IT security consulting services | $25M | 316 mo ago | 17 | 1999 | — | 27 patents Modular vehicle storage systems and portable cargo organization solutions | — |
| 5 | Pear Commerce Provider of marketing solutions for e-commerce businesses | $24M | 23 mo ago | 26 | 2018 | Eric Martell Co-Founder | — | 1 partnership |
| 6 | 4imprint Online retailer of customizable promotional products, apparel, and business gifts | $23M | 100 mo ago | 266 | 1985 | — | 2 patents Dynamic pricing software for e-commerce and retail discount management | — |
| 7 | OneNeck IT solutions provider | $13M | 252 mo ago | 450 | 1997 | — | — | — |
| 8 | Patina Solutions Provider of senior-level interim executive and professional staffing solutions | $11M | 104 mo ago | 123 | 2008 | — | 6 patents Real‑time chemical tracer monitoring for geothermal and CO₂ subsurface diagnostics | — |
| 9 | Neostella Provider of RPA, BPM, application integration, and more services | $11M | 12 mo ago | 158 | 2008 | — | — | — |
| 10 | Codeworks Provider of IT consulting & staffing services | $10M | — | 105 105 → 80 (-24%) | 1995 | — | — | — |
| 11 | Sprocket Security Provider of web app testing and cybersecurity services | $8M | 26 mo ago | — | 2016 | — | — | 1 launch |
| 12 | Vorteq Coil Finishers Provider of coil coated steel & aluminium products and services | $7M | 50 mo ago | 225 | 1982 | Jim Dockey CEO | — | — |
| 13 | Zizzl Provider of employee benefits consulting, HR, and payroll services | $4M | 39 mo ago | 15 | 2016 | Ray Seaver Founder & CEO | — | — |
| 14 | IDL Solutions Provider of web design, network, marketing, and other services | $3M | 198 mo ago | 100 | 1993 | — | — | — |
| 15 | Portal Foundation focused on assisting individuals with disabilities | $3M | 67 mo ago | — | 1965 | — | 22 patents AI multi-agent orchestration platform for request processing, verification, and ranking | — |
| 16 | Gillware Provider of digital forensic, data recovery, and risk management services | $3M | 78 mo ago | 2 | 2004 | Brian Gill Chairman CEO | — | — |
| 17 | SAFIO Solutions Provider of cloud-based demand, sales, and inventory forecasting software | $3M | 39 mo ago | 8 | 2017 | Audrey Walby Co-Founder | — | — |
| 18 | Fairhousingwisconsin Provider of fair housing services and anti-discrimination programs | $2M | 169 mo ago | 28 | 2002 | — | — | — |
| 19 | Renaissant Provider of enterprise collaboration services | $2M | 37 mo ago | 7 | 2018 | Thomas Dean President & CEO | 2 patents Automation software for managing and controlling shipping yard operations | — |
| 20 | Cardamom Provider of business strategy, operational, healthcare, and other consulting services | $2M | 26 mo ago | — | 2021 | Vivek Swaminathan Chief Executive Officer | — | — |
| 21 | Ayresassociates Provider of engineering, architectural, and geospatial professional services to various sectors 57Product top 38%Innovation top 40%Growth top 40%Market top 45% All 8 signals ▾Producttop 38% Innovationtop 40% Growthtop 40% Markettop 45% Techbottom 49% Fundingbottom 43% Globalbottom 30% Newsbottom 22% Product: 2 distinct product lines Innovation: 2 product lines rank vs industry peers · Fliar Intelligence Index 57/100 | $1M | 13 mo ago | 318 318 → 493 (+55%) | 1959 | — | — | 2 awards |
| 22 | Interfacial Manufacturer of advanced materials and manufacturing process platforms. | $900K | 153 mo ago | 53 53 → 62 (+17%) | 2003 | Jeffrey Cernohous Founder & COO | 48 patents Advanced flame‑retardant polymer composites, functional coatings, and graphene‑enhanced materials. | — |
| 23 | SciArt Software Provider of research & development consulting services for engines | $807K | 75 mo ago | 2 | 2012 | Karen Caswelch CEO | — | — |
| 24 | LRC Provider of financing and technical assistance to small businesses and nonprofits | $795K | 17 mo ago | — | 2003 | — | 2 patents Image quantization algorithms for high‑quality digital printing | — |
| 25 | Novo Group Provide of recruitment, talent acquisition and training services | $555K | 207 mo ago | 103 | 2003 | — | — | — |
| 26 | SafedoorPM Provider of planned maintenance and safety compliance services | $520K | 108 mo ago | 2 | 2012 | Garth Thomas Founder | — | — |
| 27 | Stain Erasers Provider of cleaning services | $450K | 23 mo ago | — | 2023 | Ryan Sellars Co-Founder | — | — |
| 28 | Couleecap Non-profit organization focused on serving low-income people and families | $450K | 69 mo ago | 1 | 1966 | — | — | — |
Top 12 Business Services companies in Wisconsin
#1
Series B · Milwaukee, Wisconsin · founded 2008 · 158 employees$10.7Mraised▾
Provider of RPA, BPM, application integration, and more services
- May 2025Series B$10.7M
#2
Series A · Milwaukee, Wisconsin · founded 2018 · 26 employees$24.1Mraised▾
Provider of marketing solutions for e-commerce businesses. It enables digital marketing by connecting CPG advertisements with retailers. It allows customers to purchase a product or claim an offer from the ad placed on different online stores.
- Jun 2024Series A$10M
- Apr 2024Series A$14M
- Jan 2019Seed$100K
#3
Early Stage · Eau Claire, Wisconsin · founded 1959 · 318 employees$1.2Mraised▾
Provider of engineering, architectural, and geospatial professional services to various sectors. The company delivers planning, design, and construction administration for infrastructure and facilities. Services encompass transportation, structural, water resources, and environmental projects. They offer expertise in surveying, mapping, and geographic information systems.
#4
Funding Raised · Milwaukee, Wisconsin · founded 2003$795Kraised▾
Provider of financing and technical assistance to small businesses and nonprofits. The organization offers financial solutions to underserved markets. It also provides technical assistance to loan clients. The organization’s programs are designed to offer engagement.
- Jan 2025Grant (prize money)$795K
#5
Series A · Madison, Wisconsin · founded 2016$8Mraised▾
Provider of web app testing and cybersecurity services
- Mar 2024Series A$8M
#6
Public · Neenah, Wisconsin · founded 1979 · 25000 employees$150Mraised▾
Provider of supply chain and aftermarket solutions
#7
Seed · Brookfield, Wisconsin · founded 2023$450Kraised▾
Stain Erasers is a provider of eco-friendly exterior cleaning solutions, specializing in removing stubborn stains from various surfaces, including pool tiles and grout, without using harsh chemicals. The company offers a range of products, including erasers, wipes, and sprays, designed to effectively clean and maintain exterior surfaces. With a focus on sustainability and customer satisfaction, Stain Erasers aims to provide a convenient and effective solution for homeowners and commercial property owners alike.
- Jul 2024Seed$450K
#8
Acquired · Middleton, Wisconsin · founded 2006 · 2388 employees$36.5Mraised▾
Provider of web design, content creation, digital marketing, and SEO services
- Jan 2021Series B$31.5M
- Oct 2006Series A$5M
#9
Seed · Madison, Wisconsin · founded 2021$1.5Mraised▾
Cardamom Health specializes in cultivating the value of healthcare data, analytics, and applications, offering EHR consulting services and a multi-disciplinary team dedicated to empowering healthcare organizations to efficiently use data for better outcomes.
- Apr 2024Seed$1.5M
#10
Seed · Brookfield, Wisconsin · founded 2017 · 8 employees$2.9Mraised▾
Provider of cloud-based demand, sales, and inventory forecasting software for enterprises. The company provides software solutions for inventory optimization, product vision, efficiency, and sales analytics. The solution helps to consolidate vital data and dashboard analytics.
- Mar 2023Seed$385K
- Dec 2021Seed$268K
- Aug 2021Seed$250K
- Aug 2021Conventional Debt—
#11
Series A · Milwaukee, Wisconsin · founded 2016 · 15 employees$3.8Mraised▾
Provider of employee benefits consulting, HR, and payroll services
- Mar 2023Series A$3.2M
- Sep 2020Seed$630K
#12
Series A · Oconomowoc, Wisconsin · founded 1982 · 225 employees$7Mraised▾
Provider of coil coated steel & aluminium products and services
- Mar 2022Series A$7M
- May 2018Conventional Debt—
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Business Services coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.