Bedrift I - Lambertseter
- Itniq AS
- Iversen Enk
- Itiro AS
- Interiørfolie AS
- Idestart AS
- Ivan Biloshytskyi
- Igor Maslij
- Indre Dauksyte
- Ingunn Kristoffersen
- Ingjær Sanaz
- Ingri Jacobsen
- Imja Holding AS
- Indian Taste AS
- Ioanna Athanasiou
- Irene Olsen
- Indian Taste AS
- Ifixer Marø
- Iryna Antoshchenko
- Inge Bremnes
- Ingebjør Westgaard
- Ionel Nistian
- Imnn Invest AS
- Idefix Invest AS
- Infra Invest AS
- Isse Hassan Roble
- Isabirye Onpoint Deliveries
- Ingrid Meidell Noodt
- Iain Ray Powell
- Ingvild Rongved Lind
- Inova Aesthetics Bisultanova
- Irene Steien Nilsen
- Instinct Lambertseter Senter
- Ina Kristin Johnsen
- Ibrar Hussain Consulting
- Image Studios Knut Brekke
- International Trading Group Itg AS
- Ishnoor & Dishaan Avd. Lambertseter AS
- Ida Karoline Kristiansen Makeup
- Inspira Norge Alona Zobnina
- Ingrid Margitte Narvesen Musikk
- Ikf International Krav Maga Federation
- Ingers Prosjektrådivning Inger Sylvia Johannesson
- Ida Julie Mørk Albertsens Surdeigshimmelriket
- Ingeborg Andresen Akupressur og Helthetlig Kroppsterapi
- Integreringsklubben for Kvinner, Barn og Ungdom
- Iva World Enterprises Zdravka Rosenova Ivanova
- Isaia C. Holsæter - Looking At Freedom
- Italian Slow Living With Kinga Anna Przygodzka