Kelly Services Schedules First Quarter Conference Call On April 26, 2005

April 12, 2005

TROY, Mich., April 12 -- Kelly Services, Inc., a global provider of staffing services, will release its first quarter earnings before the market opens on Tuesday, April 26, 2005. Management will host a conference call at 9:00 a.m. (ET) to review the results. The call may be accessed in one of the following ways:

Via the Telephone:
U.S. (888) 423-3281
International (612) 332-0345
The conference call leader is Terence Adderley
The passcode is Kelly Services

Via the Internet:
You may access the call via the Internet through Kelly Services' website:
http://www.kellyservices.com

Replay:

The web cast on the Internet at http://www.kellyservices.com , and audio replay at (800) 475-6701 for U.S. and (320) 365-3844 for International, will be available after 1:00 p.m. on April 26 and run through the end of the day on May 26. Access code 778285 is required to access the replay.

Kelly Services, Inc. (Nasdaq: KELYA, KELYB) is a Fortune 500 company headquartered in Troy, Mich., offering staffing solutions that include temporary services, staff leasing, outsourcing, vendor on-site and full-time placement. Kelly owns and operates 2,600 offices in 27 countries. Kelly provides employment for nearly 700,000 employees annually, with skills including office services, accounting, engineering, information technology, law, science, marketing, light industrial, education, health care and home care. Revenue in 2004 was $4.98 billion. Visit http://www.kellyservices.com .

(Logo: http://www.newscom.com/cgi-bin/prnh/19991208/KELLYLOGO )

SOURCE Kelly Services, Inc.

CONTACT: ANALYST CONTACT: James Polehna, +1-248-244-4586,
James_Polehna@kellyservices.com , or MEDIA CONTACT: Renee Walker,
+1-248-244-5362, Renee_Walker@kellyservices.com , both of Kelly Services,
Inc.
Web site: http://www.kellyservices.com
(KELYA KELYB)