The following tables represent revenues by geographic region and reportable segment for the three and six months ended June 30, 2024 and 2023:


	Three Months Ended June 30, 2024
(in millions)		Technology & Analytics Solutions		Research & Development Solutions		Contract Sales & Medical Solutions		Total
Revenues:
Americas		$	783	$	1,014	$	66	$	1,863
Europe and Africa		569		557		52		1,178
Asia-Pacific		143		576		54		773
Total revenues		$	1,495	$	2,147	$	172	$	3,814



	Three Months Ended June 30, 2023
(in millions)	Technology & Analytics Solutions		Research & Development Solutions		Contract Sales & Medical Solutions		Total
Revenues:
Americas	$	772	$	979	$	70	$	1,821
Europe and Africa	531		536		49		1,116
Asia-Pacific	153		581		57		791
Total revenues	$	1,456	$	2,096	$	176	$	3,728


	Six Months Ended June 30, 2024
(in millions)		Technology & Analytics Solutions		Research & Development Solutions		Contract Sales & Medical Solutions		Total
Revenues:
Americas		$	1,526	$	2,000	$	139	$	3,665
Europe and Africa		1,131		1,092		112		2,335
Asia-Pacific		291		1,150		110		1,551
Total revenues		$	2,948	$	4,242	$	361	$	7,551



	Six Months Ended June 30, 2023
(in millions)	Technology & Analytics Solutions		Research & Development Solutions		Contract Sales & Medical Solutions		Total
Revenues:
Americas	$	1,507	$	1,965	$	150	$	3,622
Europe and Africa	1,087		1,027		96		2,210
Asia-Pacific	306		1,130		112		1,548
Total revenues	$	2,900	$	4,122	$	358	$	7,380