| Business | Phone |
| A-Plus Termite Control Ontario 91762 | (909) 986-6788 |
| Agate Pest Control 1715 Pine Pl, Ontario 91762 | (909) 395-9833 |
| Agriserve Pest Control Inc 9456 Schaefer Ave, Ontario 91761 | (909) 947-0548 |
| Anthony Pest Control Inc Ontario 91762 | (909) 983-6664 |
| Ants Etc 9456 Schaefer Ave, Ontario 91761 | (909) 947-8200 |
| Arel Environmental Pest Mgmt 322 E Deodar St, Ontario 91764 | (909) 984-1041 |
| Baseline Termites 408 S Bon View Ave, Ontario 91761 | (909) 984-6600 |
| Challenger Pest Control 1630 E Francis St # F, Ontario 91761 | (909) 930-5208 |
| Columbia Pest Control Co 616 S Hope Ave, Ontario 91761 | (909) 986-8809 |
| Country Pest Control Ontario 91762 | (909) 986-7892 |
| J R Balls Termites 2141 E Philadelphia St # L, Ontario 91761 | (909) 923-8255 |
| J T Devries Pest Control 11049 Vernon Ave, Ontario 91762 | (909) 628-4172 |
| Challenger Pest Control 2059 S Oakland Ave, Ontario 91762 | (909) 988-6257 |
| Gopher Patrol 9456 Schaefer Ave, Ontario 91761 | (909) 947-8200 |
| Sparkle Pest Control 1332 Washington Ave, Ontario 91762 | (909) 988-9227 |
| Structural Termite & Pest 1131 W 6th St, Ontario 91762 | (909) 983-9376 |
| Target Termite & Pest Control Ontario 91761 | (909) 947-6161 |
| Team Remedy Pest Elimination Ontario 91762 | (909) 983-7403 |
| Terminix International Co 325 N Ponderosa Ave # 1, Ontario 91761 | (909) 986-8393 |
| Western Exterminator Co Ontario 91762 | (909) 988-7277 |