5 ranked servicesUpdated 0 paid placements in any rankingHow we rank
5 services have a ranked list for Duncan, OK. Each list ranks the IT firms that serve the city by IFR Score. The largest list by ranked IT firms is cybersecurity companies, with 36.
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.
36 ranked cybersecurity companies serve Duncan.
4.6 from 20 Google reviews · 69 mi away
4.8 from 4 Google reviews · 74 mi away
4.4 from 14 Google reviews · 72 mi away
10 ranked managed IT service providers serve Duncan.
5.0 from 232 Google reviews · Based in Duncan
5.0 from 12 Google reviews · 33 mi away
4.9 from 61 Google reviews · 31 mi away
9 ranked business phone system providers serve Duncan.
4.5 from 86 Google reviews · 28 mi away
5.0 from 14 Google reviews · 28 mi away
4.5 from 123 Google reviews · Based in Duncan
7 ranked IT consultants serve Duncan.
5.0 from 232 Google reviews · Based in Duncan
4.6 from 18 Google reviews · 36 mi away
5.0 from 3 Google reviews · 38 mi away
5 ranked computer repair shops serve Duncan.
5.0 from 232 Google reviews · Based in Duncan
4.1 from 8 Google reviews · Based in Duncan
5.0 from 10 Google reviews · Based in Duncan
Fewer than 5 IT firms qualify to rank here. Linked services open the Oklahoma list.
Each service list scores every IT firm that serves Duncan 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 methodDuncan IT services report 2026All Oklahoma cities
