Telkomsel¹:
Mobile services: Simpati | Telkomsel Halo | By.U | MyTelkomsel | Telkomsel Poin | Telkomsel Siaga | NSP1212
Home services: IndiHome | MAXStreamTV | Telkomsel Orbit | Telkomsel One | EZnet
In-house channels: MAXStream | AllPlay Entertainment | Mozaik Channel | Chinese Drama | Fun Planet | AllPlay Sports
Other services: MAXStream | Telkomsel Enterprise | Telkomsel IoT | Langit Musik | Dunia Games | LinkAja (24%) | Indico (Kuncie | Fita | MajaMojo (55%)) | Telkomsel Ventures

Telephone services:
TelkomSLI 007 | TelkomSLI 01017

Other services:
Delima | Telkom Solution

TelkomGroup:
Telkom Metra (Metranet | Metra Digital Media) | TelkomSigma | AdMedika | FinNet | Telin | PINS | Patrakom | Infomedia Nusantara | Mitratel | TelkomProperty | Telkomcel | TelkomTelstra² | Telkom Akses | Telkom Infra | Melon Indonesia

Defunct/former assets:
Plasa.com | Blanja.com³ | TelkomVision⁴ | YesTV⁴ | Flexi | IndiHome TV | Speedy | T-Cash | Kartu As | LOOP | Telkomsel Flash | Telkomsel PraBayar | Telkomsel Lite | TelkomNet Instan | Jalin Pembayaran Nusantara (Link)⁵ | SEA Today | Ruang Trampil | USee Photo | Yellow Pages (Indonesia)

Notes
¹Joint venture with Singtel.
²Joint venture with Telstra Corporation.
³Joint venture with eBay.
⁴Telkom Indonesia's pay television business was acquired by Trans Media and replaced by Transvision on May 23, 2014.
⁵Joint venture with public banks (Bank Mandiri, BNI, BRI and BTN). It was taken over by Danareksa in 2023.