Intel

Atom | Celeron | Pentium | Core | Xeon (Phi) | Itanium

Other products:
Chipset | Optane | Quark | Movidius

Platforms:
Evo | Iris | McAfee¹ | Thunderbolt² | vPro

Defunct:
Core M | Centrino | Itanium 2 | Pentium (original) (MMX | II | III (Mobile) | 4 (HT | Mobile) | D | Extreme Edition | M) | Play | Security | Ultrabook | Viiv

Notes:
¹ 49% owned by Intel, 51% owned by TPG Capital, and small minority stake owned by Thomas Bravo
² Partnership with Apple