Updated October 2026 · Our Recommended Top 17
Our goal is to connect people with the best local professionals. We scored Ontario landscaping companies 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 Landscaping Company matching for Ontario
Not sure which landscaping 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
Best Landscaping Companies Serving Ontario
5215 W State St, Montclair, CA 91763
Review sources · Google 4.9 (214)
Review sources · Google 4.9 (85)
Best Landscaping Companies Serving Ontario
12672 Limonite Ave Ste 3E #418, Eastvale, CA 92880
Review sources · Google 4.9 (66)
Best Landscaping Companies Serving Ontario
154 W Foothill Blvd Unit 356, Upland, CA 91786
Review sources · Google 4.9 (67)
Best Landscaping Companies Serving Ontario
5800 Hamner Ave, Eastvale, CA 91752
Review sources · Google 5.0 (40)
Review sources · Google 4.6 (215)
Best Landscaping Companies Serving Ontario
12962 Colonial Dr, Rancho Cucamonga, CA 91739
Review sources · Google 5.0 (28)
Best Landscaping Companies Serving Ontario
4280 E Lowell St, Ontario, CA 91761
Review sources · Google 4.6 (83)
Best Landscaping Companies Serving Ontario
1420 N Claremont Blvd #200-C, Claremont, CA 91711
Review sources · Google 4.8 (38)
Best Landscaping Companies Serving Ontario
2033 E Deodar St, Ontario, CA 91764
Review sources · Google 4.6 (41)
Best Landscaping Companies Serving Ontario
3747 Phillips Blvd, Chino, CA 91710
Review sources · Google 4.6 (30)
Review sources · Google 4.6 (22)
Best Landscaping Companies Serving Ontario
608 N Mariposa Ave, Ontario, CA 91764
Review sources · Google 4.7 (13)
Review sources · Google 5.0 (6)
Best Landscaping Companies Serving Ontario
537 N Euclid Ave Ste 100 2, Ontario, CA 91762
Review sources · Google 5.0 (3)
Review sources · Google 4.5 (4)
Best Landscaping Companies Serving Ontario
3400 Inland Empire Blvd Ste 10, Ontario, CA 91764
Review sources · Google 5.0 (1)
We pull every landscaping 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 landscaping 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.