| IEX |
| IIROC |
Itiviti
NYFIX ULLink PTRMS (Canada)
|
| Jane Street Capital |
| JP Morgan Chase |
| Lime Brokerage |
| LTSE |
MIAX
MIAX Emerald
MIAX Futures
MIAX Options
MIAX Pearl
MIAX Pearl Equities
MIAX Sapphire
|
| MEMX |
| Morgan Stanley Unicast Services |
| MSCI Indexes |
|
MT Newswires
|
| Nasdaq Canada |
| Nasdaq U.S. |
NMS - National Market System
CTA - CTS/CQS
UTP - UQDF/UTDF
OPRA
|
| NYSE |
| NYSE American |
| NYSE American Options |
| NYSE Arca |
| NYSE Arca Options |
| NYSE Bonds |
| NYSE National |
| NYSE Texas |
| Omega ATS / Lynx Periodic Match |
| OTC Markets |
| PDQ (Procedure Derived Quotes) |
| Pragma [Polaris EMS] |
| Small Exchange |
| SIX Financial Information |
| Softek |
| Susquehanna International Group |
| TD Ameritrade |
| Thomson Reuters BETA |
TMX Group
TSX
TSXV
Alpha
MX
TMX Information Processor
|
| TRAFiX [U.S. & Canada] |
| UBS Trading Services |
| Virtu Trading Services |
| |