Revenue (Tables)

3 Months Ended

12 Months Ended

Mar. 31, 2020

Mar. 31, 2019

Dec. 31, 2019

The following table presents revenue disaggregated by geography for the three months ended March 31, 2020 and 2019:

The following table presents revenue disaggregated by geography for the twelve months ended December 31, 2019, 2018 and 2017:



		Twelve Months Ended December 31,
Geographic Location	Reportable Segment	2019		2018		2017
United States	All	$	1,116,047	$	1,152,055	$	1,172,319
Canada	All	105,066		124,023		123,138
Other	All	194,690		199,010		218,322
		$	1,415,803	$	1,475,088	$	1,513,779

The following table presents revenue disaggregated by client industry vertical for the three months ended March 31, 2020 and 2019:



		Three Months Ended March 31,
Industry	Reportable Segment	2020		2019
Food & Beverage	All	$	58,091	$	66,663
Retail	All	36,303		32,580
Consumer Products	All	39,769		35,001
Communications	All	41,045		39,798
Automotive	All	25,192		18,191
Technology	All	25,535		26,616
Healthcare	All	24,066		23,297
Financials	All	24,005		25,126
Transportation and Travel/Lodging	All	20,486		17,441
Other	All	33,250		44,078
		$	327,742	$	328,791

The following table presents revenue disaggregated by client industry vertical for the twelve months ended December 31, 2019, 2018 and 2017:



		Twelve Months Ended December 31,
Industry	Reportable Segment	2019		2018		2017
Food & Beverage	All	$	280,094	$	313,368	$	313,786
Retail	All	148,851		152,552		178,152
Consumer Products	All	167,324		162,524		162,307
Communications	All	184,870		178,410		208,701
Automotive	All	78,985		88,807		127,023
Technology	All	118,169		104,479		99,325
Healthcare	All	102,221		127,547		124,261
Financials	All	112,351		110,069		104,713
Transportation and Travel/Lodging	All	88,958		86,419		56,955
Other	All	133,980		150,913		138,556
		$	1,415,803	$	1,475,088	$	1,513,779