The following legacy IO Servers and DAServers were ALL in Mature Support and retired status as of January 2011. Any versions not listed are also in Mature Support / retired status.
| Name | Product Title | Version |
| ABTCP | Allen Bradley Ethernet Direct IO Server | 8.1.0 |
| AB1784KT | Allen Bradley AB1784KT IO Server | 7.5 |
| ABCIP | Allen Bradley CIP IO Server | 7.5 |
| ABKF2 | Allen Bradley Serial IO Server | 7.5 |
| SSTDHP | Wonderware SST DHP IO Server | 8.1 |
| SST5136 | Wonderware SST 5136-SD IO Server | 7.6 |
| WWRSLinx | Allen Bradley RSLinx IO Server | 8.1 |
| OPENBSI | Bristol Babcock OPEN BSI IO Server | 7.0 |
| GECCM | General Electric CCM2 IO Server | 7.5 |
| GEHCS | General Electric HCS IO Server | 8.1.1 |
| GESNP | General Electric Series 90 Protocol IO Server | 7.5 |
| MELSECA | Mitsubishi MELSEC A-Series IO Server | 7.5 |
| MDLC | Motorola MDLC IO Server (MOSCAD) | 7.5 |
| FinsGateWay | OMRON FinsGateway IO Server | 7.5 |
| OMRONFO | OMRON SYSMAC IO Server | 7.0 |
| OMRONHL8 | OMRON Host Link IO Server | 8.0 |
| AMRNET | Reliance Automate R-NET IO Server | 7.0 |
| AUTOMATE | Reliance Automate Serial IO Server | 7.0 |
| AUTOMAX | Reliance Automax IO Server | 7.6 |
| AUTOMAX PCI | Reliance Automax PCI IO Server | 8.1 |
| MBENET | Modicon MODBUS Ethernet IO Server | 8.1 |
| MBPLUS | Modicon MODBUS Plus IO Server | 8.1 |
| MODBUS | Modicon MODBUS Serial IO Server | 7.5 |
| H1CP1413 | Siemens SINEC H1 CP1413 I/O Server | 7.2 |
| L2DLA2 | Siemens SINEC L2/FDL I/O Server | 7.5 |
| SimaticNet | Siemens S7 I/O Server | 7.5 |
| Profibus | Wonderware PROFIBUS FMS IO Server | 8.0 |
| SST1500 | Wonderware S5/TI500 IO Server | 8.1 |
| S3964R | Siemens 3964R I/O Server | 8.1 |
| TICVU | Siemens TI CVU-TIWAY IO Server | 8.1 |
| TIDIR | Siemens TI Direct IO Server | 8.1 |
| TIWAY | Siemens TI TIWAY IO Server | 7.5 |
| SYMAX | Square D SY/MAX Server | 7.5 |
| SYLINK | Square D SY/Link IO Server | 7.1 |
| SYNET | Square D SY/ENET IO Server | 7.6 |
| DASMTAQSerial | Mitsubishi MTAQSerial DAServer | 1.5 |
| DASMTEthernet | Mitsubishi MTEthernet DAServer | 1.5 |
| DASMTFXNet | Wonderware MTFXNet DAServer | 1.5 |
| DASMTFXSerial | Wonderware MTFXSerial DAServer | 1.5 |
| DASOME5C | OMRON OME5C DAServer | 1.5 |
| DASOMFINSEthernet | OMRON FINS Ethernet DAServer | 1.0 |
| DASOMFINSSerial | OMRON FINS Serial DAServer | 1.0 |
| DASOMHL | OMRON HostLink Serial | 1.0 |
| WoodHead DAServer Fieldbus | Woodhead applicomIO DAServer | 1.0.1 |
| WoodHead DAServer Industrial Network | Woodhead applicom DAServer | 1.2 |
| K2U (Alarm2U) | Wonderware Alarm2U DAServer | 1.0 |
| Kontron Supervision | Wonderware Kontron SuperVision DAServer | 1.0 |
The following DAServers, DIObjects, and OI Servers are in support status per the dates indicated. Any DAServers/DIObjects released versions prior to what is listed are in Mature Support status. Unlisted OI Servers support status can be found in the Compatibility Matrix.
| Vendor | Driver | Type | Version | OI Core | Product Release | Major Release | Extended Support | Mature Support |
| Allen-Bradley | ABCIP | DAServer | 3.5 P01 | — | 9/21/2010 | 9/21/2010 | 9/21/2013 | 9/21/2015 |
| Allen-Bradley | ABCIP | DAServer | 4.0 | — | 5/2/2008 | 5/2/2008 | 5/2/2011 | 5/2/2013 |
| Allen-Bradley | ABCIP | DAServer | 4.1 SP1 | — | 6/7/2010 | 6/7/2010 | 6/7/2013 | 6/7/2015 |
| Allen-Bradley | ABCIP | DAServer/DIObjects | 4.1 SP2 | — | 6/14/2011 | 6/7/2010 | 6/7/2013 | 6/7/2015 |
| Allen-Bradley | ABCIP | DAServer/DIObjects | 4.1 SP3 | — | 10/17/2012 | 6/7/2010 | 6/7/2013 | 6/7/2015 |
| Allen-Bradley | ABCIP | DAServer/DIObjects | 5.0 | — | 4/3/2013 | 4/3/2013 | 4/3/2016 | 4/3/2018 |
| Allen-Bradley | ABCIP | OI Server | 6.0 | G-1.0 | 8/31/2015 | 8/31/2015 | 8/31/2018 | 8/31/2020 |
| Allen-Bradley | ABCIP | OI Server | 6.1 | G-1.0 | 5/27/2016 | 8/31/2015 | 8/31/2018 | 8/31/2020 |
| Allen-Bradley | ABCIP | OI Server | 7.0 | G-2.0 | 3/13/2017 | 3/13/2017 | 3/13/2020 | 3/13/2022 |
| Allen-Bradley | ABDHPlus | DAServer/DIObjects | 1.5 SP1 | — | 9/20/2007 | 9/20/2007 | 9/20/2010 | 9/20/2012 |
| Allen-Bradley | ABTCP | DAServer/DIObjects | 1.5 SP1 | — | 9/21/2007 | 9/20/2007 | 9/20/2010 | 9/20/2012 |
| Allen-Bradley | ABTCP | DAServer/DIObjects | 2.0 | — | 6/8/2010 | 6/7/2010 | 6/7/2013 | 6/7/2015 |
| Allen-Bradley | ABTCP | DAServer/DIObjects | 3.0 SP1 | — | 4/3/2013 | 4/3/2013 | 4/3/2016 | 4/3/2018 |
| Allen-Bradley | ABTCP | OI Server | 4.0 | G-2.1 | 1/2/2018 | 1/2/2018 | 1/2/2021 | 1/2/2023 |
| Automation Direct | ADPRO | OI Server | 1.6 | G-1.2 | 7/5/2016 | 7/5/2016 | 7/5/2019 | 7/5/2021 |
| Automation Direct | DOMOR | OI Server | 1.2 | G-1.2 | 7/5/2016 | 7/5/2016 | 7/5/2019 | 7/5/2021 |
| Automation Direct | KOYO | OI Server | 1.18 | G-1.0 | 8/31/2015 | 8/31/2015 | 8/31/2018 | 8/31/2020 |
| BACNET | BACLITE | OI Server | 3.7 | G-1.0 | 8/31/2015 | 8/31/2015 | 8/31/2018 | 8/31/2020 |
| BACNET | BACLITE | OI Server | 3.9 | G-1.2 | 7/5/2016 | 8/31/2015 | 8/31/2018 | 8/31/2020 |
| Beckhoff | TWINCAT | OI Server | 1.16 | G-1.0 | 8/31/2015 | 8/31/2015 | 8/31/2018 | 8/31/2020 |
| Beckhoff | TWINCAT | OI Server | 1.2 | G-1.2 | 7/5/2016 | 8/31/2015 | 8/31/2018 | 8/31/2020 |
| General Electric | GESRTP | DAServer | 1.5 SP1 | — | 9/20/2007 | 9/20/2007 | 9/20/2010 | 9/20/2012 |
| General Electric | GESRTP | DAServer | 2.0 | — | 10/17/2012 | 10/17/2012 | 10/17/2015 | 10/17/2017 |
| General Electric | GESRTP | DAServer | 2.0 SP1 | — | 12/21/2014 | 10/17/2012 | 10/17/2015 | 10/17/2017 |
| General Electric | GESRTP | OI Server | 3.0 | G-1.0 | 8/31/2015 | 8/31/2015 | 8/31/2018 | 8/31/2020 |
| InduSoft | InTouch Machine Edition DAServer | DAServer | 2014 | — | 6/29/2014 | 6/29/2014 | 6/29/2017 | 6/29/2019 |
| InduSoft | ITME | OI Server | 2.0 | G-1.2 | 7/5/2016 | 7/5/2016 | 7/5/2019 | 7/5/2021 |
| Mitsubishi | MELSEC | OI Server | 10.5 | G-1.0 | 8/31/2015 | 8/31/2015 | 8/31/2018 | 8/31/2020 |
| Mitsubishi | MELSEC | OI Server | 10.6 | G-1.2 | 7/5/2016 | 8/31/2015 | 8/31/2018 | 8/31/2020 |
| Modbus | Modbus Serial | DAServer/DIObjects | 2.5 SP2 | — | 12/18/2007 | 12/18/2007 | 12/18/2010 | 12/18/2012 |
| Modbus | MBTCP | DAServer/DIObjects | 1.5 SP1 | — | 9/20/2007 | 9/20/2007 | 9/20/2010 | 9/20/2012 |
| Modbus | MBTCP | DAServer/DIObjects | 2.0 | — | 6/7/2010 | 6/7/2010 | 6/7/2013 | 6/7/2015 |
| Modbus | MBTCP | DAServer/DIObjects | 3.0 SP1 | — | 6/24/2013 | 6/24/2013 | 6/24/2016 | 6/24/2018 |
| Modbus | MBTCP | OI Server | 4.0 | G-1.0 | 8/31/2015 | 8/31/2015 | 8/31/2018 | 8/31/2020 |
| MQTT | See OI Gateway | OI Server | — | G-X | — | — | — | — |
| Multiple (3S, Bosch, Eaton, Codesys, SoMachine, WAGO) | CODESYS | OI Server | 2.6 | G-1.0 | 8/31/2015 | 8/31/2015 | 8/31/2018 | 8/31/2020 |
| Multiple (3S, Bosch, Eaton, Codesys, SoMachine, WAGO) | CODESYS | OI Server | 2.7 | G-1.2 | 7/5/2016 | 7/5/2016 | 7/5/2019 | 7/5/2021 |
| OMRON | Omron FINS Ethernet | DAServer | 2014 | — | 9/16/2014 | 9/16/2014 | 9/16/2017 | 9/16/2019 |
| OMRON | Omron FINS Ethernet | OI Server | 10.12 | G-1.2 | 6/13/2016 | 6/13/2016 | 6/13/2019 | 6/13/2021 |
| OPC Foundation | OPC UA Client (ASB Service) | DIObjects | 2014 P01 | — | 4/13/2014 | 4/13/2014 | 4/13/2017 | 4/13/2019 |
| OPC Foundation | OPC UA Client (See OI Gateway) | OI Server | — | G-X | — | — | — | — |
| OPTO 22 | OPTOMMP | OI Server | 1.1 | G-1.0 | 8/31/2015 | 8/31/2015 | 8/31/2018 | 8/31/2020 |
| Schneider-Electric SoMachine | SOMAC | OI Server | 3.1 | G-2.1 | 1/2/2018 | 1/2/2018 | 1/2/2021 | 1/2/2023 |
| Siemens | S7Simatic | DAServer | 1.5 SP1 | — | 9/20/2007 | 9/20/2007 | 9/20/2010 | 9/20/2012 |
| Siemens | S7Simatic | DAServer/DIObjects | 2.0 | — | 6/7/2010 | 6/7/2010 | 6/7/2013 | 6/7/2015 |
| Siemens | S7Simatic | DAServer/DIObjects | 3.0 | — | 4/3/2013 | 4/3/2013 | 4/3/2016 | 4/3/2018 |
| Siemens | SIDirect | DAServer/DIObjects | 1.5 SP1 | — | 9/20/2007 | 9/20/2007 | 9/20/2010 | 9/20/2012 |
| Siemens | SIDirect | DAServer/DIObjects | 2.0 | — | 6/7/2010 | 6/7/2010 | 6/7/2013 | 6/7/2015 |
| Siemens | SIDirect | DAServer/DIObjects | 3.0 | — | 2/2/2012 | 2/2/2012 | 2/2/2015 | 2/2/2017 |
| Siemens | SIDirect | DAServer/DIObjects | 3.0 SP1 | — | 6/21/2014 | 2/2/2012 | 2/2/2015 | 2/2/2017 |
| Siemens | SIDirect | OI Server | 4.0 | G-1.1 | 1/18/2016 | 1/18/2016 | 1/18/2019 | 1/18/2021 |
| Siemens | SIDirect | OI Server | 5.0 | G-2.2 | 5/21/2018 | 5/21/2018 | 5/21/2021 | 1/18/2023 |
| SNMP | SNMP | OI Server | 1.1 | G-1.2 | 9/22/2016 | 9/22/2016 | 9/22/2019 | 9/22/2021 |
| SNMP | SNMP | OI Server | 1.4 | G-2.1 | 1/2/2018 | 9/22/2016 | 9/22/2019 | 9/22/2021 |
| Texas Instruments | TI500 | OI Server | 1.13 | G-1.2 | 9/8/2016 | 9/8/2016 | 9/8/2019 | 9/8/2021 |
| Texas Instruments | TI500 | OI Server | 1.14 | G-1.2 | 11/13/2016 | 9/8/2016 | 9/8/2019 | 9/8/2021 |
| Texas Instruments | TI500 | OI Server | 1.17 | G-2.1 | 11/15/2017 | 11/15/2017 | 11/15/2020 | 11/15/2022 |
| Wonderware | DAServer Runtime | DAServer | 2.0 SP3 | — | 3/2/2008 | 3/2/2008 | 3/2/2011 | 3/2/2013 |
| Wonderware | DAServer Runtime | DAServer | 3.0 | — | 5/18/2009 | 5/18/2009 | 5/18/2012 | 5/18/2014 |
| Wonderware | DAServer Runtime | DAServer | 3.0 SP2 | — | 6/14/2011 | 5/18/2009 | 5/18/2012 | 5/18/2014 |
| Wonderware | DAServer Runtime | DAServer | 3.0 SP3 | — | 2/2/2012 | 5/18/2009 | 5/18/2012 | 5/18/2014 |
| Wonderware | DAServer Runtime | DAServer | 3.0 SP4 | — | 10/17/2012 | 5/18/2009 | 5/18/2012 | 5/18/2014 |
| Wonderware | DAServer Runtime | DAServer | 3.0 SP5 | — | 4/3/2013 | 5/18/2009 | 5/18/2012 | 5/18/2014 |
| Wonderware | DAServer Runtime | DAServer | 3.0 SP6 | — | 8/18/2014 | 5/18/2009 | 5/18/2012 | 5/18/2014 |
| Wonderware | DASSim | DAServer | 2014 | — | 12/3/2014 | 12/3/2014 | 12/3/2017 | 12/3/2019 |
| Wonderware | SIM (see OI Core) | OI Server | — | G-X | 1/23/2018 | 1/23/2018 | 1/23/2021 | 1/23/2023 |
| Wonderware | Gateway (FS Gateway) | DAServer | 2.0 SP1 | N/A | 1/11/2012 | 1/11/2012 | 1/11/2015 | 1/11/2017 |
| Wonderware | Gateway (FS Gateway) | DAServer | 3.0 | N/A | 10/17/2012 | 10/17/2012 | 10/17/2015 | 10/17/2017 |
| Wonderware | Gateway (FS Gateway) | DAServer | 3.0 SP1 | N/A | 1/1/2014 | 10/17/2012 | 10/17/2015 | 10/17/2017 |
| Wonderware | Gateway (FS Gateway) | DAServer | 3.0 SP2 | N/A | 12/21/2014 | 10/17/2012 | 10/17/2015 | 10/17/2017 |
| Wonderware | Gateway (OI Gateway) | OI Server | 4.0 | G-1.2 | 7/5/2016 | 7/5/2016 | 7/5/2019 | 7/5/2021 |
| Wonderware | Gateway (OI Gateway) | OI Server | 5.0 | G-2.0 | 3/21/2017 | 3/21/2017 | 3/21/2020 | 3/21/2022 |
| Wonderware | Gateway (OI Gateway) | OI Server | 5.1 | G-2.1 | 11/15/2017 | 3/21/2017 | 3/21/2020 | 3/21/2022 |
| Wonderware | Gateway (OI Gateway) | OI Server | 5.2 | G-2.1 | 5/17/2018 | 3/21/2017 | 3/21/2020 | 3/21/2022 |
| Wonderware | OI-Core | OI Server | 4.0 | G-1.0 | 8/31/2015 | 8/31/2015 | 8/31/2018 | 8/31/2020 |
| Wonderware | OI-Core | OI Server | 4.1 | G-1.1 | 1/18/2016 | 8/31/2015 | 8/31/2018 | 8/31/2020 |
| Wonderware | OI-Core | OI Server | 4.2 | G-1.2 | 7/5/2016 | 8/31/2015 | 8/31/2018 | 8/31/2020 |
| Wonderware | OI-Core | OI Server | 5.0.5 | G-2.0.5 | 5/21/2017 | 5/21/2017 | 5/21/2020 | 5/21/2022 |
| Wonderware | OI-Core | OI Server | 5.1 | G-2.1 | 11/15/2017 | 5/21/2017 | 5/21/2020 | 5/21/2022 |
| Wonderware | OI-Core | OI Server | 5.2 | G-2.2 | 5/16/2018 | 5/21/2017 | 5/21/2020 | 5/21/2022 |
| Wonderware | WEBSVC | OI Server | 1.0 | G-2.1 | 11/15/2017 | 11/15/2017 | 11/15/2020 | 11/15/2022 |