6 ranked servicesUpdated 0 paid placements in any rankingHow we rank
6 services have a ranked list for Ottawa, IL. Each list ranks the IT firms that serve the city by IFR Score. The largest list by ranked IT firms is cybersecurity companies, with 301.
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.
301 ranked cybersecurity companies serve Ottawa.
5.0 from 31 Google reviews · 60 mi away
4.8 from 23 Google reviews · 54 mi away
5.0 from 88 Google reviews · 58 mi away
81 ranked managed IT service providers serve Ottawa.
4.9 from 50 Google reviews · 48 mi away
5.0 from 42 Google reviews · 47 mi away
5.0 from 34 Google reviews · 48 mi away
74 ranked IT consultants serve Ottawa.
5.0 from 11 Google reviews · 41 mi away
4.7 from 83 Google reviews · 46 mi away
4.9 from 630 Google reviews · 47 mi away
21 ranked data recovery services serve Ottawa.
5.0 from 27 Google reviews · 45 mi away
5.0 from 436 Google reviews · 47 mi away
4.9 from 217 Google reviews · 40 mi away
19 ranked business phone system providers serve Ottawa.
4.8 from 166 Google reviews · 40 mi away
4.6 from 98 Google reviews · 48 mi away
5.0 from 18 Google reviews · 40 mi away
7 ranked network cabling and installation companies serve Ottawa.
5.0 from 65 Google reviews · 38 mi away
5.0 from 45 Google reviews · 38 mi away
5.0 from 3 Google reviews · 34 mi away
Fewer than 5 IT firms qualify to rank here. Linked services open the Illinois list.
Each service list scores every IT firm that serves Ottawa 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 methodOttawa IT services report 2026All Illinois cities
