EXHIBIT 99.1

FOR IMMEDIATE RELEASE

Contact:	M. Keith Waddell
	Vice Chairman, President and
	Chief Financial Officer
	(650) 234-6000

ROBERT HALF INTERNATIONAL INC. REPORTS REVENUES AND EARNINGS FOR THE SECOND QUARTER OF 2007

MENLO PARK, California, July 24, 2007—Robert Half International Inc. (NYSE symbol: RHI) today reported revenues and earnings for the second quarter ended June 30, 2007.

For the quarter ended June 30, 2007, net income was $72.7 million or $.44 per share, on revenues of $1.15 billion. Net income for the prior year’s second quarter was $68.7 million or $.39 per share, on revenues of $981.8 million.

For the six months ended June 30, 2007, net income was $143.4 million or $.86 per share, on revenues of $2.25 billion. For the six months ended June 30, 2006, net income was $134.2 million or $.77 per share, on revenues of $1.93 billion.

Harold M. Messmer, Jr., chairman and chief executive officer of Robert Half International, said: “Companywide revenues rose 17 percent from the second quarter of 2006, and income per share increased 12 percent during this same time period.

“Year-over-year and sequential revenue growth rates accelerated in each of our staffing divisions during the quarter, led by our international operations,” Messmer added. “Our permanent placement business, Robert Half Finance & Accounting, continued to perform well, with worldwide revenues increasing 34 percent from the second quarter of 2006.”

Commenting on the company’s Protiviti subsidiary, Messmer said: “Protiviti’s global suite of risk consulting services in areas such as IT applications controls, financial process effectiveness and private equity services, among others, continued to expand.”

Robert Half International management will conduct a conference call today at 5 p.m. EDT following the release. The dial-in number is 1-800-862-9098 (+1-785-424-1051 outside the United States) and the passcode is “Robert Half International.” A taped recording of this call will be available for replay beginning at approximately 8 p.m. EDT today and ending at 8 p.m. EDT on July 31. The dial-in number for the replay is 1-877-856-8966 (+1-402-220-1610 outside the United States). The conference call also will be archived in audio format on the company’s website at www.rhi.com.

Founded in 1948, Robert Half International Inc., the world’s first and largest specialized staffing firm, is a recognized leader in professional consulting and staffing services, and is the parent company of Protiviti^® (www.protiviti.com), a leading independent internal audit and risk consulting firm. The company’s specialized staffing divisions include Accountemps^®, Robert Half^® Finance & Accounting and Robert Half^® Management Resources, for temporary, full-time and project professionals, respectively, in the fields of accounting and finance; OfficeTeam^®, for highly skilled temporary administrative support personnel; Robert Half^® Technology, for information technology professionals; Robert Half^® Legal, for legal personnel; and The Creative Group^®, for advertising, marketing and web design professionals. The company has staffing and consulting operations in more than 400 locations worldwide.

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Certain information contained in this press release may be deemed forward-looking statements regarding events and financial trends that may affect the company’s future operating results or financial positions. These statements may be identified by words such as “estimate”, “forecast”, “project”, “plan”, “intend”, “believe”, “expect”, “anticipate”, or variations or negatives thereof, or by similar or comparable words or phrases. Forward-looking statements are subject to risks and uncertainties that could cause actual results to differ materially from those expressed in the statements.

These risks and uncertainties include, but are not limited to, the following: changes in levels of unemployment and other economic conditions in the United States or foreign countries where the company does business, or in particular regions or industries; reduction in the supply of candidates for temporary employment or the company’s ability to attract candidates; the entry of new competitors into the marketplace or expansion by existing competitors; the ability of the company to maintain existing client relationships and attract new clients in the context of changing economic or competitive conditions; the impact of competitive pressures, including any change in the demand for the company’s services, on the company’s ability to maintain its margins; the possibility of the company incurring liability for its activities, including the activities of its temporary employees, or for events impacting its temporary employees on clients’ premises; the possibility that adverse publicity could impact the company’s ability to attract and retain clients and candidates; the success of the company in attracting, training, and retaining qualified management personnel and other staff employees; whether governments will impose additional regulations or licensing requirements on personnel services businesses in particular or on employer/employee relationships in general; whether there will be ongoing demand for Sarbanes-Oxley or other regulatory compliance services; and litigation relating to prior or current transactions or activities, including litigation that may be disclosed from time to time in the company’s SEC filings.

Additionally, with respect to Protiviti, other risks and uncertainties include the fact that future success will depend on its ability to retain employees and attract clients; there can be no assurance that there will be ongoing demand for Sarbanes-Oxley or other regulatory compliance services; failure to produce projected revenues could adversely affect financial results; and there is the possibility of involvement in litigation relating to prior or current transactions or activities.

Because long-term contracts are not a significant part of the company’s business, future results cannot be reliably predicted by considering past trends or extrapolating past results. The company undertakes no obligation to update information contained in this release.

A copy of this release is available at www.rhi.com.

ATTACHED:	Summary of Operations
	Supplemental Financial Information

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ROBERT HALF INTERNATIONAL INC. AND SUBSIDIARIES

SUMMARY OF OPERATIONS

(in thousands, except per share amounts)

	Quarter Ended June 30,						Six Months Ended June 30,
	2007			2006			2007			2006
	(Unaudited)						(Unaudited)
Net service revenues	$	1,149,128		$	981,825		$	2,246,553		$	1,925,749
Direct costs of services		656,443			563,823			1,293,139			1,114,543
Gross margin		492,685			418,002			953,414			811,206
Selling, general and administrative expenses		374,636			308,173			723,015			595,655
Amortization of intangible assets		818			228			1,092			374
Interest income		(3,073	)		(4,129	)		(7,090	)		(7,626	)
Income before income taxes		120,304			113,730			236,397			222,803
Provision for income taxes		47,578			45,075			92,964			88,645
Net income	$	72,726		$	68,655		$	143,433		$	134,158
Diluted net income per share	$	.44		$	.39		$	.86		$	.77
Shares:
Basic		160,781			167,799			162,302			167,595
Diluted		164,770			174,096			166,818			174,036

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ROBERT HALF INTERNATIONAL INC. AND SUBSIDIARIES

SUPPLEMENTAL FINANCIAL INFORMATION

(in thousands)

	Quarter Ended June 30,				Six Months Ended June 30,
	2007		2006		2007		2006
	(Unaudited)				(Unaudited)
REVENUES:
Accountemps	$	431,754	$	362,641	$	848,047	$	718,218
OfficeTeam		215,751		192,694		423,369		378,890
Robert Half Technology		105,219		88,105		204,071		172,735
Robert Half Management Resources		151,117		124,915		296,711		245,281
Robert Half Finance & Accounting		115,023		85,552		213,709		161,036
Protiviti		130,264		127,918		260,646		249,589
Total	$	1,149,128	$	981,825	$	2,246,553	$	1,925,749
GROSS MARGIN:
Temporary and consultant staffing	$	335,635	$	285,878	$	656,112	$	560,452
Permanent placement staffing		115,023		85,552		213,709		161,036
Risk consulting and internal audit services		42,027		46,572		83,593		89,718
Total	$	492,685	$	418,002	$	953,414	$	811,206
OPERATING INCOME:
Temporary and consultant staffing	$	90,659	$	76,321	$	178,456	$	153,154
Permanent placement staffing		23,829		20,556		43,941		37,456
Risk consulting and internal audit services		3,561		12,952		8,002		24,941
Total	$	118,049	$	109,829	$	230,399	$	215,551
SELECTED CASH FLOW INFORMATION:
Amortization of intangible assets	$	818	$	228	$	1,092	$	374
Depreciation expense	$	17,331	$	14,840	$	33,250	$	29,801
Capital expenditures	$	22,284	$	19,202	$	46,383	$	43,514
Open market repurchases of common stock (shares)		3,627		1,134		5,659		2,359

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ROBERT HALF INTERNATIONAL INC. AND SUBSIDIARIES

SUPPLEMENTAL FINANCIAL INFORMATION

(in thousands)

	June 30,
	2007		2006
	(Unaudited)
SELECTED BALANCE SHEET INFORMATION:
Cash and cash equivalents	$	389,600	$	528,457
Accounts receivable, less allowances	$	591,573	$	509,509
Total assets	$	1,497,900	$	1,483,129
Current liabilities	$	476,333	$	407,335
Notes payable and other indebtedness, less current portion	$	3,663	$	4,206
Total stockholders’ equity	$	1,005,563	$	1,062,643

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