Bedrift E - Kjeller
- Enk Kummernes
- Edla AS
- Enghav AS
- Eikmaskin AS
- Erate AS
- Egil Ekern
- Eventyrforalle Rønning
- Entreprenor Lopecius
- Eivind Bodding
- Edlund Consulting
- El Caco ANS
- Eru Holding AS
- Empire Arkitekter AS
- Eco Response AS
- Ehs Invest AS
- Et Helse AS
- Elks Holding AS
- Elektrikern Eiendom AS
- Emptor International AS
- Espen Kovacs AS
- Egrob Invest AS
- Enteks Pistolgruppe
- Eikin Consulting
- Edgaras Breitaris
- Eriksen Rune
- Elijah Opdal
- Espira Kunnskapsbyen AS
- Esso Kjellerholen
- Einar Mathias Egenes
- Edyta Vaskeservice Niescior
- Ehsan Tutunchian Helse
- Elizabeth Mukendi Konsulentvirksomhet
- Elena Rudaitis Beauty
- Erik Røed Holding AS
- Event Logic Norway AS
- Elks Holding 2 AS
- Elektrikern Kjell Sæterøy AS
- EMPET Skedsmo Dyresykehus
- Even Næss Hønsen
- Espira Kunnskapsbyen Barnehage
- Etman Øst Kjeller
- Eliassy El og Auto
- Espen og Espen Møbeltapetsererverksted AS
- Esso Kjellerholen Veiservice (Tiger AS)
- Experimental Aircraft Association Chapter 573 Norway
- Elnikk Elektro og Alarm Hans Olav Fjellheim