Updated October 2026 · Our Recommended Top 17
Our goal is to connect people with the best local professionals. We scored Ontario pest control on more than 25 variables across five categories and analyzed the results to give you a hand-picked list of the best.
= Featured Provider
Best Pest Control Company matching for Ontario
Not sure which pest control company to call? Tell us the job. We check the shortlist above against your timeline and budget and connect you with the right one, free.
Mon–Fri 6am–4pm PT · Operated by BaaDigi
Review sources · Google 5.0 (317)
Best Pest Control Serving Ontario
9587 Arrow Route Ste f, Rancho Cucamonga, CA 91730
Review sources · Google 5.0 (376)
Best Pest Control Serving Ontario
8600 Utica Ave Ste A, Rancho Cucamonga, CA 91730
Review sources · Google 5.0 (154)
Review sources · Google 4.9 (312)
Best Pest Control Serving Ontario
8351 Rochester Ave, Rancho Cucamonga, CA 91730
Review sources · Google 4.9 (482)
Review sources · Google 4.8 (241)
Best Pest Control Serving Ontario
10601 Civic Center Dr Ste 100H, Rancho Cucamonga, CA 91730
Review sources · Google 5.0 (106)
Best Pest Control Serving Ontario
9521 Business Center Dr #105, Rancho Cucamonga, CA 91730
Review sources · Google 4.9 (112)
Review sources · Google 5.0 (49)
Best Pest Control Serving Ontario
3200 E Guasti Rd #100, Ontario, CA 91761
Review sources · Google 4.8 (108)
Review sources · Google 4.7 (594)
Review sources · Google 5.0 (51)
Review sources · Google 4.6 (67)
Review sources · Google 4.9 (21)
Review sources · Google 5.0 (6)
Review sources · Google 5.0 (3)
Best Pest Control Serving Ontario
930 N Haven Ave suite d, Ontario, CA 91764
Review sources · Google 5.0 (3)
We pull every pest control company we can find serving Ontario, then score each on five things: availability and service area, licensing and credentials, reputation across review sites, experience, and how they handle a real phone call. Only the top scorers make the list. Featured Providers pay for placement and are labeled; scores are never for sale.
Yes. Call or send the form and we match you with a pest control company from this list at no cost. Featured Providers may pay RatingsMatch for placement, which is why they are labeled.
Listings are earned, not bought. Claim your business at https://www.ratingsmatch.com/claim to correct details and add services. Featured placement is a separate paid option that never changes a rating.