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IT providers in London, ON: 7 services ranked (2026)

7 ranked servicesUpdated 0 paid placements in any rankingHow we rank

7 services have a ranked list for London, ON. 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 105.

Top 3 in each service in London

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.

Nearby pages for London

How London IT providers are ranked

Each service list scores every IT firm that serves London 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.

Rankings can’t be bought. Sponsored IT firms are labelled, never numbered and never change a rank.

Read the full methodLondon IT services report 2026All Ontario cities