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Professional Service in Oak Brook
67 professional service businesses in Oak Brook, United States. All Oak Brook businesses →
At a glance
As of August 2026, business.wiki lists 67 professional service businesses in Oak Brook— 3.6% of the city's 1,836 listed businesses. 97% publish a phone number and 96% have a website, spread across 25 postcode districts. The largest local presence is Pinnacle Shift Partners with 2 locations in the city.
Where in Oak Brook: 60523 (34)·60523-1311 (5)·60523-1213 (2)·60523-1811 (2)·60523-1929 (2)·60523-1967 (2)·60523-2213 (2)·60523-0972 (1)
Directory — top 30 by data completeness
| Business | Address | Postcode | Phone | Web |
|---|---|---|---|---|
| RHM Staffing Solutions | 2301 W 22nd St | 60523-1216 | +16308282354 | ✓ |
| Accurate Biometrics | 2603 W 22nd St | 60523-1213 | +18663619944 | ✓ |
| WittKieffer | 2015 Spring Rd | 60523-1811 | +16309901370 | ✓ |
| PBC Advisors | 903 Commerce Dr | 60523-1304 | +16305716770 | ✓ |
| Volt Workforce Solutions | 2803 Butterfield Rd | 60523-1101 | +16309719711 | ✓ |
| Trilogy Consulting Group | 2021 Midwest Rd | 60523-1311 | +16309536278 | ✓ |
| JIL and Associates | 2210 Midwest Rd | 60523-1280 | +16309365596 | ✓ |
| US Direct Marketing | 2603 W 22nd St | 60523-1213 | +16305758050 | ✓ |
| IOS Recruitment | 1520 Kensington Rd | 60523-2101 | +17084100200 | ✓ |
| The Steely Group | 1211 W 22nd St | 60523-2109 | +16307561931 | ✓ |
| Conroy Media | 2015 Spring Rd | 60523-1811 | +16309207800 | ✓ |
| Reding Hueber AG Consulting | 1010 Jorie Blvd | 60523-2212 | +16305349900 | ✓ |
| Customore | 1100 Jorie Blvd | 60523-2219 | +13126400227 | ✓ |
| United Network Bureau Inc | 900 Jorie Blvd | 60523-2213 | +16305714077 | ✓ |
| Icon Video & Photo Booth | 900 Jorie Blvd | 60523-2213 | +13128001980 | ✓ |
| Legacy-Agencies | 800 Enterprise Dr | 60523-1929 | +13126279295 | ✓ |
| Arch Dental Recruiting and Staffing | 800 Enterprise Dr | 60523-1929 | +17086653997 | ✓ |
| AreaClicks - Online Digital Marketing | 700 Commerce Dr | 60523-1351 | +17089988883 | ✓ |
| DialAmerica | 900 Commerce Dr | 60523-1967 | +16305712502 | ✓ |
| Retriever Merchant Solutions | 900 Commerce Dr | 60523-1967 | +16305683453 | ✓ |
| Resource 1 | 701 Harger Rd | 60523-1489 | +16305755100 | ✓ |
| Green Freckle | 7 Woodridge Dr | 60523-1550 | +16304480840 | ✓ |
| GK Marketing Agency | 2021 Midwest Rd | 60523-1311 | +18559553350 | ✓ |
| Pinnacle Shift Partners | 2021 Midwest Rd | 60523-1311 | +13122486000 | ✓ |
| Joint Commission Resources | 1515 W 22nd St | 60523-2000 | +16302687400 | ✓ |
| Pinnacle Shift Partners | 2021 Midwest Road | 60523 | (312) 248-6000 | ✓ |
| LAUNCH Technical Workforce Solutions | 814 Commerce Dr | 60523-1965 | +18888887195 | ✓ |
| MedOP Solutions | 2625 Butterfield Rd | 60523-1200 | +16305193239 | ✓ |
| ADT Security Service | 111 Windsor Dr | 60523-0972 | +17798752247 | ✓ |
| The Hire Solution Employment Corporation | 2021 Midwest Rd | 60523-1311 | +16309537370 | ✓ |
Showing the 30 most complete records of 67 total. Every listed business has its own page with map, nearby competitors and city context.
About this data
Counts are computed live from our database of 1,836 Oak Brook businesses, built on open data from the Overture Maps Foundation and refreshed with each monthly release. Cite as: “business.wiki, Professional Service in Oak Brook (August 2026)”.