Best Business Services Companies in Oak Brook, United States
The 36 best Business Services companies in Oak Brook, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: SWC Technology Partners.
Ranked: Best Business Services companies in Oak Brook
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | SWC Technology Partners Provider of IT service suite solutions | $4M | 145 mo ago | Acquired | — | 1980 | — | — | — |
| 2 | Launch Technical Workforce Solutions Provider of aviation recruitment services | — | 102 mo ago | Series B | Ian Rollo Chairman of the Board | 2011 | WordPressMySQLPHP+39 | — | — |
| 3 | 247Headhunting Provider of outsourced recruitment services | — | — | Unfunded | — | 2002 | — | — | 1 job opening |
| 4 | Affiliated Benefit Provider of employee benefits & advocacy and consulting services | — | — | Acquired | J Gallagher CEO | 1986 | — | — | — |
| 5 | aqueity Chicago IT Support Services Company | — | — | — | — | 1996 | HubSpot CMS HubApple iCloud MailFancyBox+18 | — | 2 job openings |
| 6 | Behavioral Staffing Welcome to Behavioral Staffing | — | — | — | — | 2003 | — | — | — |
| 7 | Botti Law Firm, P.C. Legal Services | — | — | — | — | 1970 | — | — | — |
| 8 | CECCO Provider of commercial electrical solutions | — | — | Unfunded | — | 1912 | WordPressApple iCloud MailMySQL+16 | — | 1 internship |
Top 2 Business Services companies in Oak Brook
#1
Acquired · Oak Brook, Illinois · founded 1980 · 215 employees$4.4Mraised▾
SWC Technology Partners is an IT outsourcing and IT service provider for mid-sized Chicago businesses. It offers solutions for infrastructure support solutions, such as unified communications, virtualization, and network security; business software solutions, including SharePoint, business intelligence, and custom development, digital design and search engine optimization services and mobile application development services.
- Aug 2014PE$4.4M
#2
Series B · Oak Brook, Illinois · founded 2011 · 613 employees—raised▾
Provider of aviation recruitment services
- Mar 2018Series B—
Funding & investor landscape
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
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.