2.16.840 - USA

US object identifiers are handed out by ANSI, the contact person is Michelle Maas <mmaas@ansi.org>

There is a second US branch of the OID tree, 1.2.840 (iso(1) member-bodies(16) usa(840)); some organizations are listed there, but new registrations are made under the 2.16.840 arc.

As of this writing, only 1 (companies), 101 and 102 (both US govt) are allocated under this branch.

Superior references

• 2.16 - Joint assignments by country
• 2 - ISO/ITU-T jointly assigned OIDs
• Top of OID tree

Subsidiary references (single level)

• 2.16.840.1 - US company arc (321 more)
• 2.16.840.101 - Erroneous OID for US Government (2 more)
• 2.16.840.1113992 - Mississippi State University