6 ranked servicesUpdated 0 paid placements in any rankingHow we rank
6 services have a ranked list for Defiance, OH. Each list ranks the IT firms that serve the city by IFR Score. The largest list by ranked IT firms is managed IT service providers, with 58.
Ranked by IFR Score among the IT firms that serve the city. Open a service for its full list.
Ranked by IFR Score from public data. Sponsored placements are labelled and never change the order.
58 ranked managed IT service providers serve Defiance.
4.7 from 327 Google reviews · 44 mi away
5.0 from 193 Google reviews · 45 mi away
4.5 from 37 Google reviews · 41 mi away
57 ranked cybersecurity companies serve Defiance.
4.9 from 859 Google reviews · 74 mi away
5.0 from 18 Google reviews · 41 mi away
4.7 from 327 Google reviews · 44 mi away
45 ranked IT consultants serve Defiance.
4.7 from 327 Google reviews · 44 mi away
5.0 from 193 Google reviews · 45 mi away
4.3 from 9 Google reviews · 41 mi away
21 ranked business phone system providers serve Defiance.
4.4 from 175 Google reviews · 40 mi away
3.9 from 38 Google reviews · 48 mi away
3.8 from 440 Google reviews · Based in Defiance
17 ranked data recovery services serve Defiance.
4.8 from 223 Google reviews · 39 mi away
4.7 from 330 Google reviews · Based in Defiance
4.8 from 31 Google reviews · 41 mi away
8 ranked network cabling and installation companies serve Defiance.
3.0 from 4 Google reviews · 38 mi away
4.3 from 69 Google reviews · 38 mi away
3.2 from 16 Google reviews · 39 mi away
Fewer than 5 IT firms qualify to rank here. Linked services open the Ohio list.
Each service list scores every IT firm that serves Defiance on the same IFR Score, from 0 to 100.
Reputation, review volume, recency, availability, service focus, proximity, claimed profile, partnered and client reviews each carry a fixed weight.
Read the full methodDefiance IT services report 2026All Ohio cities
