Isabela City Water District (ISAWAD)

Isabela Foundation Incorporated

Government Service Insurance System - Basilan

Basilan Ulama Supreme Council

Social Security System - Basilan Branch

Bureau of Fire Protection-Isabela City Fire Station

Cebuana Lhullier

Basilan Communicators' Network

101st Brigade-Philippine Army

19th Special Force Magnitude Company, Bn, PA

4th Special Force Battalion, PA

54th Special Action Company, PNP-SAF

Agrarian Reform Beneficiaries Cooperatives

Anak Mindanao

Angat Buhay

Basilan Electric Cooperative (BASELCO)

Basilan General Hospital 

Basilan National High School

Basilan State College

Basilan Unity Party

Basilan Women Weavers Association of Tampalan

BM Amin Hataman

Bureau of Fisheries and Aquatic Resources IX

Bureau of Jail Management and Penology - Isabela City

Bureau of Local Governance Finance IX

Busay Elementary School, Isabela City Division

Civil Service Commission IX

Claret College of Isabela

Commission on Higher Education IX

Commission on Population and Development (CPD)

Connected Women

Cultural Center of the Philippines

Dangerous Drugs Board of the Philippines

Department of Agriculture IX

Department of Agriculture-Agricultural Training Institute IX

Department of Budget Management IX

Department of Education - Alternative Learning System

Department of Education - Isabela City Division

Department of Education IX

Department of Environment and Natural Resources IX

Department of Health - Center for Health Development IX

Department of Human Settlements & Urban Development

Department of Information and Communications Technology IX + BASULTA

Department of Information and Communications Technology - Basilan Provincial Office

Department of Interior and Local Government IX

Department of Interior and Local Government-Isabela City Field Office

Department of Labor and Employment IX

Department of Labor and Employment-Isabela City Field Office

Department of Migrant Workers IX

Department of Science and Technology IX

Department of Social Welfare and Development Office IX

Department of Social Welfare and Development Office-Isabela City Field Office