REVENUE (Tables)

12 Months Ended

Dec. 31, 2020

Revenue from Contract with Customer [Abstract]

Sales and usage-based taxes are excluded from revenues. No sales to an individual customer or in a country other than the United States accounted for 10% or more of the sales for the periods listed on the following table. Revenue, classified by the major geographic areas in which our customers are located, was as follows:

Sales and usage-based taxes are excluded from revenues. No sales to an individual customer or in a country other than the United States accounted for 10% or more of the sales for the periods listed on the following table. Revenue, classified by the major geographic areas in which our customers are located, was as follows:

REVENUE

Years ended December 31,	2020		2019		2018
(in thousands)
United States	$	2,006,368	$	1,862,698	$	1,677,116
Other Countries		154,852		152,779		144,449
Total Revenues	$	2,161,220	$	2,015,477	$	1,821,565

REVENUE (Details 2)

Years ended December 31,	2020		2019		2018
(in thousands)
Residential revenue	$	977,470	$	861,636	$	773,932
Commercial revenue		766,716		770,342		707,386
Termite completions, bait monitoring and renewals		406,782		371,258		332,573
Other revenues		10,252		12,241		7,674
Total Revenues	$	2,161,220	$	2,015,477	$	1,821,565

Deferred revenue recognized for the year ended December 31, 2020 and 2019 was $173.2 million and $165.0 million, respectively. Changes in unearned revenue were as follows:

Deferred revenue recognized for the year ended December 31, 2020 and 2019 was $173.2 million and $165.0 million, respectively. Changes in unearned revenue were as follows:

REVENUE (Details 3)

At December 31,	2020			2019
(in thousands)
Balance at beginning of year	$	136,507		$	127,075
Deferral of unearned revenue		185,943			174,404
Recognition of unearned revenue		(173,226	)		(164,972	)
Balance at December 31,	$	149,224		$	136,507