Luzon

LA UNION:

179 Pagdalagan Norte, San Fernando City, La Union Tel. Nos. (072) 888-2861/888-6693 Fax No. (072) 242-1459 Email: launion@philusa.com.ph

NAGA:

48 Concepcion Grande, Naga City 4400 Tel. Nos. (054) 811-2293/475-4436 Fax No. (054) 472-3624 Email: naga@philusa.com.ph

CAUAYAN:

Bo. San Fermin, Cauayan City, Isabela Tel. Nos. (078) 652-0767 Fax No. (078) 652-2232 Email: cauayan@philusa.com.ph