Sub-entities are responsible for the church's work on an island / territory basis providing resources and support for local churches, members and mission groups.

The Caribbean Union Conference is broken down into ten conferences/missions that specifically oversee the work of Adventist churches, schools and other services in their territory. Visit each territories website to find out more.

East Caribbean Conference

Bryden's Avenue, Brittons Hill, St. Michael, Barbados
MAIL: P.O. Box 223, Bridgetown, Barbados
Phone: (246) 429-7234
Fax: (246) 429-8055
E-mail: secretary@eastcarib.org
WEB: www.eastcarib.org
FACEBOOK: Facebook.com/EastCaribbean/

Grenada Conference

Advent Avenue; Grand Bras, St. Andrew’s, Grenada
MAIL: P.O. Box 920 Grenville, St. Andrew’s, Grenada.
Phone: (473) 442-7450; 442-8220
Fax: (473) 442-8221
E-mail: gremiss@caribsurf.com
WEB: www.grenadaadvenists.org
FACEBOOK: Facebook.com/grenadaadventist/

Guyana Conference

Queenstown, Georgetown, Guyana
MAIL: P.O. Box 10191 Georgetown, Guyana
Phone: (592)-226-7702/3302/3313
Fax: (592)-223-8142
E-mail: info@guyanaconference.org
WEB:: www.guyanaadventists.org
FACEBOOK: Facebook.com/GuyConSDA/

North Caribbean Conference

P.O. Box 580 Christiansted,
St. Croix USVI 00821
Phone: (340)-778-6589
Fax: (340)-778-6593
E-mail: northcar@northcaribbeanconference.org
WEB: www.northcaribbeanconference.org
FACEBOOK: Facebook.com/NorthCarib/

St.Lucia Mission

Vide Bouteille Road, Castries, Saint Lucia
MAIL: P.O. Box GM 912 Castries, Saint Lucia
Phone: (758) 451-8657, (754) 451-6360
Fax: (758) 451-9332
E-mail: adventists@stluciamission.org
WEB:: www.stluciaadventist.org
FACEBOOK: Facebook.com/saintluciamissionofsda/

South Caribbean Conference

Corner Deane Street and Eastern Main Road, St. Augustine, Trinidad
MAIL: P.O. Box 66; Port of Spain, Trinidad
Phone: (868) 662-5356; (868) 662-7024 (868) 662-6121
Fax: (868) 645-3551
E-mail: sccsda@tstt.net.tt
WEB: www.southcaribadventists.org
FACEBOOK: Facebook.com/southcaribadventists/

South Leeward Conference

P.O. BOX 109
American Road, St. John’s, Antigua
Phone: (268) 462-6067/562-8109/562-8110
WEB: www.slmadventist.org
FACEBOOK: Facebook.com/south.mission

St.Vincent Mission

Old Montrose, Kingstown
Phone: (784) 457-6739
Fax: (784) 457-9518
WEB: www.svgadventists.org
FACEBOOK: Facebook.com/svgadventists/

Suriname Mission

8 Madeliefjesstraat, Paramaribo, Suriname
MAIL: P.O. Box 1909 Paramaribo, Suriname
Phone: (597) 400-355
Fax: (597) 400-783
Cable: “Adventisten,” Paramaribo, Suriname
WEB: www.surinameadventists.org
FACEBOOK: Facebook.com/AdventistSurinam/

Tobago Mission

Bad Hill, Plymouth Road, Tobago
MAIL: P.O. Box 311 Bad Hill, Plymouth Road, Trinidad and Tobago
Phone:(868) 639-1222; 639-1752
Fax: (868)639-1752
E-mail: tobagomission@tstt.net.tt
WEB: www.tobagoadventists.org
FACEBOOK: Facebook.com/TobagoMissionSDA/