Firma T - Røa
- Tello AS
- Tiger AS
- Trolløy
- Tambarskjelve AS
- Thjømøekranen AS
- Tulip ANS
- Twen AS
- Trigeminus AS
- Tunfaret AS
- Tbd AS
- Tonmar AS
- Tolvsbo AS
- Tortuga AS
- Tarnstein AS
- Tactella AS
- Tholan AS
- Tjeld AS
- Technogrip
- Tonus
- Terapiscenen
- Trolldom AS
- Trondsen Erik
- Tinderekka Invest AS
- Trailstar Invest AS
- Thorup Capital AS
- Tor Sagafos
- Terje Hagevang
- Tomasz Woronowicz
- Thorstein Øverland
- Thaulow Consult
- Trude Bergh
- Transaction Services AS
- Tiffanys Nr2 AS
- Torgeir Thorsnes
- Thune Røa
- T. Mellbye
- Thomas Helgaseth
- Thoresens Kulturformidling
- Tannbuen Røa
- Ttb Invest AS
- Tenvig Retail AS
- Tiffanys Norge AS
- Tnl Capital AS
- Ternica Holding AS
- Td Utvikling AS
- Thea Lærum
- Tore Omholt
- Trond Okkelmo
- Thorsen Magnus
- Thomas Knigge
- Tranby Utvikling AS
- Total Tjeneste AS
- Thebo Holding AS
- Tvg Holding AS
- Tindra Holding AS
- Torvik Invest AS
- Thorbjørn Egner AS
- Tge Management AS
- Taxi Mohammed
- Tss-Invest AS
- Tuma Eiendom AS
- Thea Eiendom ANS
- Totia Iowo
- Tinghaug Eiendom ANS
- Tbr Invest AS
- Tiboi One AS
- Thymios Kote
- Tn Laparoskopi AS
- Thel Invest AS
- Tove Valmot
- Trettebakken 1 AS
- Tree Stories
- Transport Smolinski
- Thomsen Holding AS
- Tore Mesna
- Tormod Nilsen
- Tore Mesna
- Trånd Engøy
- Tekst Gallo
- Trude Wang
- Terje Pettersen AS
- Tokan Trading AS
- Torjussen Epf
- Tore Sande
- Tannlege Lunde
- Tam Invest AS
- Torgeir Stige
- Teigen Harald
- Tanja Orning
- Thor Christiansen
- Tintan Invest AS
- Tr Hansen AS
- Tj Probygg AS
- Terje Rafdal
- Thaulow Consult
- Tran Alina
- Tidsskriftet Steinerskolen
- Titan Fekteklubb
- Tungesvik Triatlon
- Titan Fekteklubb
- Takfornyelse Prosjekt AS
- Tsambiko Holding AS
- Tillen-Pluss AS
- Trond Klykken
- Tove Mathiesen
- Torshov Fightklubb
- Tom Solsvik
- Tipp Topp Trefelling
- Tovepe Pettersen Tove
- Trude Ulla Solberg
- T-Hex Invest AS
- Tsomadhi Freweini Elias
- Tor Oddmund Suhrke
- Tande-Pham Baands
- Tom Kristensen Systemintegrasjon
- Tannpleier Elin Rykke
- Thorsen Eiendom Holding AS
- Timber-Pol Ciereszko
- Tore Asbjørn Kvarud
- Thormar Sean Paul
- Tov Arne Svalestuen AS
- Terkel Gartnerservice Terkelsen
- Trude Bjørnsdatter Wigernæs
- Tannlege Smilia Tannklinikk
- Tls Software Invest AS
- Terje Kjeldsen Holding AS
- Thomas Sverre Schmitt
- Tannlege Allina Iqbal
- Toverud AS Kari C.
- Tri-D Arts DA
- TM Thomsen Consulting
- Tadeusz Marian Cherzastowski
- Tor Kjetil Nerhus
- Tore Sergei Myklebust
- Tom Henning Thorsen
- Tanja Helen Kvitnes
- Tron Hotell Drift AS
- Thomas Førland Systemutvikling
- Thomas Skutholm Johnsen
- Tine Busk Atelier
- Turting By Ingebretsen
- Tupe IT Solutions
- Tannlege Muamer Zejnelagic
- Torbjørn Sletta Jacobsen
- Tron Løkken Sundet
- Teodor Ødegaard Jacobsen
- Tong Link Academy
- Torun Sæter Stavseng
- Tone Brenna Event
- The Great Life Company AS
- Tom-Erik Fjeld Opseth
- Thor Valsø-Jørgensen Consulting Enk
- Tannlege Benedicte H Jørgensen
- Tradisjonelt Bygghåndverk Henning Jensen
- Tannlege Ulf Harald Riis
- Tegnspråktolk Camilla Kjelle Hedemark
- Tonje Holtmoen Holistic Lifestyle
- Tannlege Bjørn Bergwitz-Larsen
- Terapi Verkstedet Turid Skinnemoen
- Teolines Trygge Hender Hovde
- Techtronic Radoslaw M Bardzy
- Tannlege Louise Linn Lam
- Tannlege Katrine Oswald Bjørneset
- Tekoteknisk Forening - Østlandske Krets
- Teatergruppa la Oss Le!
- Teatergruppa la Oss Le!
- TB Music Production Beyeler
- Tannlege Sebastian Gran Jakobsen
- Tannlege Vilde Riiser Bøtun
- Thai Scandinavian Law Office Co Ltd
- Thai Scandinavian Law Office Co Ltd
- The Seventh Day Maria Mikaelsen
- Tannlege Mntf Brita-Karin Lie
- The Smoothie Factory Røa AS Konkursbo
- The Smoothie Factory Røa AS Konkursbo
- The Kirsten Flagstad International Society
- Tannsjøen Skog ved Fredrik Lindemann
- Tanke - Handling. Stenshol Kognitiv Terapi
- Timofeeva Kern Konsert- og Showvirksomhet
- Tireless Management By Nana-Yaw
- Tbj Consult Thomas Bergøy Johansen
- The Natural Way By Jakobsen
- Tears Back In Press - Ilner Forlag
- Tannlege Morten Rykke Tannpleier Elin Rykke
- Tore Kristoffersens IT og Av Veiledning
- The Drawing Room Interiors Kristin Krogstad