| 1 | AMA College - Santiago Campus | -- | -- | -- | -- |
| 2 | Santiago North Central School | -- | -- | -- | -- |
| 3 | Santiago Catholic School | -- | -- | -- | -- |
| 4 | Santiago South Central School | -- | -- | -- | -- |
| 5 | Sinili Integrated School | -- | -- | -- | -- |
| 6 | La Salette Elementary | -- | -- | -- | -- |
| 7 | Santiago Central Elementary School | -- | -- | -- | -- |
| 8 | Jagupit National High School | -- | -- | -- | -- |
| 9 | Luz Academy Education Center Inc. | -- | -- | -- | -- |
| 10 | World Mission Community Learning School | -- | -- | -- | -- |
| 11 | Naggasican Elementary School | -- | -- | -- | -- |
| 12 | Divisoria High School | -- | -- | -- | -- |
| 13 | Santiago City National High School | -- | -- | -- | -- |
| 14 | Department of Family and Community Medicine | -- | -- | -- | -- |
| 15 | NC - College of Criminology | -- | -- | -- | -- |
| 16 | Galilee integrated school | -- | -- | -- | -- |
| 17 | Antoine Group Inc | -- | -- | -- | -- |
| 18 | University of La Salette Grade School | -- | -- | -- | -- |
| 19 | Mind Values/Korean Tutorial Center | -- | -- | -- | -- |
| 20 | SICAT - Santiago City | -- | -- | -- | -- |
| 21 | MICS Communications Services | -- | -- | -- | -- |
| 22 | Andrews Review Center | -- | -- | -- | -- |
| 23 | IMG Santiago City, Isabela Financial Center | -- | -- | -- | -- |
| 24 | School of Our Lady of Atocha | -- | -- | -- | -- |
| 25 | SISTECH College of Santiago City | -- | -- | -- | -- |
| 26 | Southern Isabela Medical Center | -- | -- | -- | -- |
| 27 | University of La Salette, Inc. - College of Law | -- | -- | -- | -- |
| 28 | Global Academy of Technology & Entrepreneurship, Inc. | -- | -- | -- | -- |
| 29 | Metropolitan College | -- | -- | -- | -- |
| 30 | Cvcitc - Senior High School Department | -- | -- | -- | -- |
| 31 | Global Academy of Technology and Entrepreneurship | -- | -- | -- | -- |
| 32 | Wesley Elem School 2024 | -- | -- | -- | -- |
| 33 | Patria Sable Corpus College - College of Computer Studies | -- | -- | -- | -- |
| 34 | Dr. Rhea Cabanizas My Dentist | -- | -- | -- | -- |
| 35 | TOPAZ Dental Clinic | -- | -- | -- | -- |
| 36 | Department of Family and Community Medicine in SIMC - Isabela | -- | -- | -- | -- |
| 37 | SIMC Petro | -- | -- | -- | -- |
| 38 | DepEd Santiago National High School - Supreme Secondary Learner Government | -- | -- | -- | -- |
| 39 | Sagana National High School | -- | -- | -- | -- |
| 40 | Adventist Hospital Santiago City Inc. Hemodialysis Unit | -- | -- | -- | -- |
| 41 | Masa Dental Clinic | -- | -- | -- | -- |
| 42 | C3 Optical Clinic | -- | -- | -- | -- |
| 43 | Christ's Flock Discipleship Center | -- | -- | -- | -- |
| 44 | MD Aesthetic Clinic and SPA | -- | -- | -- | -- |
| 45 | icarus | -- | 5 | -- | -- |
| 46 | radiodiagnóstico | -- | 5 | -- | -- |
| 47 | Love Radio Santiago 94.5 | -- | -- | -- | -- |
| 48 | Ferrer's Water Station | -- | -- | -- | -- |
| 49 | Baket Lita's Furniture Shop | -- | -- | -- | -- |
| 50 | publidoc | -- | 5 | -- | -- |
| 51 | Vitalis Resort and Spa | -- | -- | -- | -- |
| 52 | Lesgem Eatery | -- | -- | -- | -- |
| 53 | Santiago City Health Office | -- | -- | -- | -- |
| 54 | santiago, agusan del norte | -- | 5 | -- | -- |
| 55 | Clear Pharmacy MartOne Santiago Branch | -- | -- | -- | -- |
| 56 | TGP Santiago Unitop Branch | -- | -- | -- | -- |
| 57 | Thrift Mo Ko v2 | -- | -- | -- | -- |
| 58 | Smile Pharmacy | -- | -- | -- | -- |
| 59 | Renmar Drugs and Hospital Supplies | -- | -- | -- | -- |
| 60 | Butuyan Medical Clinic and Glenn's Pharmacy | -- | -- | -- | -- |
| 61 | star hotel and gt hall | -- | 5 | -- | -- |
| 62 | ramdel upvc windows & doors | -- | 5 | -- | -- |
| 63 | Wilmer Resort Hotel and Restaurant Corporation | -- | -- | -- | -- |
| 64 | Bloom the Room | -- | -- | -- | -- |
| 65 | Santiago Cove Hotel and Restaurant | -- | -- | -- | -- |
| 66 | Beaufront Transient Place Ilocos Sur | -- | -- | -- | -- |
| 67 | San Roque Santiago Ilocos Sur | -- | -- | -- | -- |
| 68 | The Parthenon at Vitalis Villas | -- | -- | -- | -- |
| 69 | Vitalis Villas | -- | -- | -- | -- |
| 70 | Santorini of the North | -- | -- | -- | -- |
| 71 | Santiago Project By Aluminak | -- | -- | -- | -- |
| 72 | Coral Sands and Shell Beachfront | -- | -- | -- | -- |
| 73 | Seaside Summer Resthouse | -- | -- | -- | -- |
| 74 | LariPhil Private Resort | -- | -- | -- | -- |
| 75 | Silverland Subdivision, Santiago City | -- | -- | -- | -- |
| 76 | Honey Lodge Suites | -- | -- | -- | -- |
| 77 | Wilmer Resort Hotel and Restaurant | -- | -- | -- | -- |
| 78 | Npc Housing Rizal Santiago City | -- | -- | -- | -- |
| 79 | Hotel Isabelle | -- | -- | -- | -- |
| 80 | Isabela Zen Hotel-Snti | -- | -- | -- | -- |
| 81 | 3k Hotel & Restaurant | -- | -- | -- | -- |
| 82 | Everhelena Hall | -- | -- | -- | -- |
| 83 | Danrose Travellers Suites | -- | -- | -- | -- |
| 84 | Greenview Lodge Hotel Resort | -- | -- | -- | -- |
| 85 | Jerome's Apartelle | -- | -- | -- | -- |
| 86 | Baluarte, Santiago City | -- | -- | -- | -- |
| 87 | Mango Suites Santiago | -- | -- | -- | -- |
| 88 | Sangguniang Barangay ng Santiago | -- | -- | -- | -- |
| 89 | Brgy. Busel-busel, Santiago, Ilocos Sur | -- | -- | -- | -- |
| 90 | Rizal Santiago City Isabela | -- | -- | -- | -- |
| 91 | Santiago City Isabela At Diocitas Hotel. | -- | -- | -- | -- |
| 92 | The Livv Hotel | -- | -- | -- | -- |
| 93 | Greenview Hotel Santiago City | -- | -- | -- | -- |
| 94 | Grandvilla Hotel/Restaurant/Function Hall | -- | -- | -- | -- |
| 95 | Handwoven Beauty | -- | -- | -- | -- |
| 96 | Hiyas Marketing | -- | -- | -- | -- |
| 97 | Earlston Electrical Supply | -- | -- | -- | -- |
| 98 | rava health and beauty products | -- | 5 | -- | -- |
| 99 | viatel s.r.l. | -- | 5 | -- | -- |
| 100 | moonlight production | -- | 5 | -- | -- |