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Mack & Associates, Ltd

Mack & Associates is a staffing firm focused on Chicagoland’s professional services firms.

Staffing and Recruiting
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Headquarters
Chicago, Illinois, United StatesSource: RevenueBaseRetrieved October 13, 2026
Employee range
11 to 50Source: RevenueBaseRetrieved October 13, 2026
Founded
1984Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
392 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Mack & Associates, Ltd do?

The firm specializes in staffing administrative professionals at all levels. The firm’s stated service area is the Chicago area.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

What the business offers

Services & capabilities.

Administrative staffing

The firm specializes in placing administrative professionals at all levels.

Source: LinkedIn company description · Retrieved October 13, 2026

Payroll services

The firm provides payroll as an ancillary service, including during hiring freezes.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

Share your recognition

Embeddable award for your website

BADGE PREVIEWMack & Associates, Ltd listed #1 on Back office staffing agencies, September 26, 2026Open the published source list.
Mack & Associates, Ltd

#1 Back office staffing agencies

Snapshot: September 26, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 2, 2026. Directory positions use company-contact counts from separate saved list snapshots dated August 31, 2026, September 1, 2026, September 3, 2026, September 4, 2026, September 5, 2026, September 7, 2026, September 8, 2026, September 9, 2026, September 11, 2026, September 12, 2026, September 13, 2026, September 18, 2026, September 19, 2026, September 20, 2026, September 21, 2026, September 22, 2026, September 23, 2026, September 25, 2026, September 26, 2026, September 27, 2026, September 28, 2026, September 29, 2026, September 30, 2026 and October 11, 2026. How the company lists are built.

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