Companies catalogue
- C-Ann Trading, Ilagan City
- C. T. Medical Clinic, Cabatuan
- CAGAYAN PROFICIENCY TRAINING CENTER, INC., Tuguegarao City
- CAP Education - Tuguegarao, Cagayan, Tuguegarao City
- CCV Welding Shop, Batangas
- CLH College Avenue, Tuguegarao City
- CPV Caregiver Training Center, Tuguegarao City
- CSUYU Insurance General Agency, Inc., Tuguegarao City
- CT Scan Office - De Vera’s Medical Center, Santiago
- CUARESMA OPTICAL CLINIC, Cauayan City
- Cabagan Science Elementary School, Cabagan
- Cabaritan Elementary School, San Manuel
- Cabaruan Elementary School, Quirino
- Cabugao Elementary School, Cauayan City
- Cabugao Fire Station, Echague
- Cagayan Colleges Tuguegarao, Tuguegarao City
- Cagayan Metropolitan Institute of Technology, Tuguegarao City
- Cagayan State University - Campus Executive Officer, Carig Campus, Tuguegarao City
- Cagayan State University College of Medicine and Surgery, Tuguegarao City
- Cagayan Valley Christian Leading School, Santiago
- Calaccab Elementary School, Angadanan
- Calamagui Elementary School, San Pablo
- Calaocan Elementary School, Benito
- Calimag Elementary School, Alfonso Lista
- Calingasan Arts Cakes And Cakemates, Batangas
- Callangigan Elementary School, Quezon
- Calupaan Elementary School, Alfonso Lista
- Camarao Elementary School, Cordon
- Camarunggayan Elementary School, Aurora
- Canabo Elementary School, Paracelis
- Candanum Elementary School, Cabagan
- Capirpiriwan Elementary School, Cordon
- Capitol Elementary School, Delfin Albano
- Capuseran Elementary School, Benito
- Caragasan Elementary School, Alfonso Lista
- Caraniogan Elementary School, Roxas
- Caritas Health Care, Santiago
- Carreon's Ob-Gyn Ultrasound and Infertility Clinic, Cauayan City
- Casa Del Niño Montessori School of Roxas, Roxas
- Casalatan Elementary School, Cauayan City
- Castillo Elementary School, Echague
- Cataggaman Elementary School, Tuguegarao City
- Cataggaman National High School, Tuguegarao City
- Cauayan Christian Learning Center, Cauayan City
- Cauayan City Health Office, Cauayan City
- Cdo, Tanauan
- Center For Educational Measurement Incorporated, Santiago
- Central College of the North, Tuguegarao City
- Central Isabela Christian Academy, Ilagan City
- Cherrie Domingo Medical Clinic, Santiago
- Chronicles Institute of Isabela Incorporated, Roxas City
- Cicosat Colleges, City of San Fernando (Capital)
- Cignal Digital TV - Trekk Trading Group, Inc. (Isabela), Santiago
- Cindys Bakery - Echague, Echague
- City Technological Institute, Tuguegarao City
- Civic Merchandising, Inc. - Isabela Branch, Cauayan City
- Civil Aviation Authority of the Philippines - Cauayan Airport, Cauayan City
- Colegio De Ilagan Incorporated, Ilagan City
- Colette's, Tagaytay
- College Assurance Plan, San Mateo
- College Assurance Plan, Tuguegarao City
- College of Business & Accountancy, Tuguegarao City
- Commision on Elections - Nueva Vizcaya (Office of the Provincial Election Supervisor), Bayombong
- Consular Elementary School, Angadanan
- Convoy Marketing Corporation - Isabela Warehouse, Santiago
- Corcoro Medical Center, Gamu
- Cordon South CS-Main, Cordon
- CreativeFlareStudio, San Mateo
- CreativeWeb.biz, Los Baños
- Crispina Agcaoili Medical Clinic, San Mateo
- Cristobal Children's Clinic, Santiago
- Culalabat Elementary School, Cauayan City
- Cupcakes, Santo Tomas