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


	Three Months Ended September 30, 2024
(in millions)		Technology & Analytics Solutions		Research & Development Solutions		Contract Sales & Medical Solutions		Total
Revenues:
Americas		$	797	$	969	$	72	$	1,838
Europe and Africa		626		607		54		1,287
Asia-Pacific		131		586		54		771
Total revenues		$	1,554	$	2,162	$	180	$	3,896



	Three Months Ended September 30, 2023
(in millions)	Technology & Analytics Solutions		Research & Development Solutions		Contract Sales & Medical Solutions		Total
Revenues:
Americas	$	761	$	1,017	$	78	$	1,856
Europe and Africa	519		520		50		1,089
Asia-Pacific	151		585		55		791
Total revenues	$	1,431	$	2,122	$	183	$	3,736


	Nine Months Ended September 30, 2024
(in millions)		Technology & Analytics Solutions		Research & Development Solutions		Contract Sales & Medical Solutions		Total
Revenues:
Americas		$	2,323	$	2,969	$	211	$	5,503
Europe and Africa		1,757		1,699		166		3,622
Asia-Pacific		422		1,736		164		2,322
Total revenues		$	4,502	$	6,404	$	541	$	11,447



	Nine Months Ended September 30, 2023
(in millions)	Technology & Analytics Solutions		Research & Development Solutions		Contract Sales & Medical Solutions		Total
Revenues:
Americas	$	2,268	$	2,982	$	228	$	5,478
Europe and Africa	1,606		1,547		146		3,299
Asia-Pacific	457		1,715		167		2,339
Total revenues	$	4,331	$	6,244	$	541	$	11,116