| 22solutions | Victoria | Australia | http://www.22solutions.com.au |
| 4TEC | Nebraska | USA | www.4tecintegration.com |
| Adcon Engineering Co. | Ohio | USA | www.adconengineering.com |
| Advanced Controls, Inc. | Pennsylvania | USA | www.aciscada.com |
| Advanced Energy Control | Wisconsin | USA | www.advancedenergycontrol.com |
| Airline Hydraulics Corporation | Pennsylvania | USA | www.airlinehyd.com/ |
| Algosystems Qatar WLL | Ad Dawhah | Qatar | |
| APCO Inc. | Utah | USA | www.apco-inc.com |
| ArchonWest Technologies, Inc. | California | USA | www.archonwest.com |
| Arizona Facility Services | Arizona | USA | www.azfacility.com |
| Automated Concepts, Inc. | Texas | USA | www.totallyautomated.com |
| Automated Interface Solutions | Indiana | USA | www.aisgauging.com |
| AUTOMATION SOLUTIONS PLUS LLC | Wisconsin | USA | www.asplusllc.com |
| Avison Electrical | Ontario | Canada | www.avisonelectrical.com |
| Brilliant Sun Technology Ltd. | Kao-hsiung | Taiwan | www.opto22.com.tw |
| Cascade Controls NW | Oregon | USA | www.cascade-nw.com |
| CDSS Systems Integrators, Inc. | Michigan | USA | www.cdss.us |
| C-mation, LLC | Utah | USA | www.cmation.com |
| CNC Mini Mills | Louisiana | USA | www.cncminimills.net |
| Concept Systems Inc | Oregon | USA | www.conceptsystemsinc.com |
| Control Systems International, Inc. | Kansas | USA | www.ucos.com |
| Controlled Environment Structures, Inc. | Massachusetts | USA | www.cesweb.com |
| Controller Tuning & Design, LLC | Wisconsin | USA | www.controllertuning.com |
| CyberMetrix, Inc. | Indiana | USA | www.cybermetrix.com |
| Dai Viet Controls & Instrumentation Company Ltd. | Ho Chi Minh | Vietnam | www.daviteq.com |
| Dynamic Design Solutions, Inc. | South Carolina | USA | www.dynamicdesignsolutionsinc.com |
| Elcart Distribution S.p.a. | | Italy | www.elcart.it |
| Eliar A.S. | Istanbul | Turkey | www.eliar.com.tr |
| Encore Systems | Ohio | USA | www.encore-sys.com |
| eSight Energy, Inc. | Illinois | USA | http://www.eSightenergy.com |
| Essential Data Control Systems Inc. | Arizona | USA | www.edcs.com |
| Flexware Innovation, Inc. | Indiana | USA | www.flexwareinnovation.com |
| Frick by Johnson Controls, Incorporated | Pennsylvania | USA | WWW.FRICKCONTROLS.COM |
| Grupo Conelec | San Jose | Costa Rica | www.grupoconelec.com |
| Grupo Telebaud, C.A. | Aragua | Venezuela | www.telebaud.com |
| HBControls, Inc | Massachusetts | USA | hbcontrols.com |
| Holmes Energy | Colorado | USA | www.holmesenergy.com |
| Human-Machine Technologies, Inc. | California | USA | http://human-machinetechnologies.com/ |
| Instrumentación y Control 22 S.A. de C.V. | Nuevo Leon | Mexico | www.opto22.com.mx |
| INSTRUMENTALIA S.A | | Argentina | www.instrumentalia.com.ar |
| Integrated Process Controls | Oklahoma | USA | www.integratedprocesscontrols.com |
| Jelectron, Inc. | Florida | USA | www.jelectron.com |
| Kiser Controls Co. | Illinois | USA | kisercontrols.com |
| Malisko Engineering, Inc. | Colorado | USA | www.malisko.com |
| Martindale Associates | Massachusetts | USA | www.martindaleassoc.com |
| MD Instruments | Michigan | USA | mdinst.com |
| Methodworks | Idaho | USA | www.methodworks.net |
| Mitra Automation, Inc. | California | USA | www.mitramation.com |
| Mulder-Hardenberg B.V. | Noord-Holland | Netherlands | www.mulder-hardenberg.com |
| New Bedford Panoramex Corp. (NBP) | California | USA | www.nbpcorp.com |
| Northeast Automation Co., Inc. | New Hampshire | USA | www.NortheastAutomationUSA.com |
| Omega Energy Monitoring | Minnesota | USA | www.omega-energymonitoring.com |
| One-Step Automation | Manitoba | Canada | www.one-step.ca |
| Opto 22 Middle East & North Africa | 'Amman | Jordan | www.opto22.com.jo |
| Optomation Systems | Madrid | Spain | www.optomation.es |
| Optomize, Inc. | Florida | USA | www.optomizeonline.com |
| Opto-Solutions Inc | Idaho | USA | www.opto-solutions.com |
| Parijat Controlware, Inc. | Texas | USA | www.parijat.com |
| Perceptive Controls | Michigan | USA | www.perceptivecontrols.com |
| Pulse Energy | British Columbia | Canada | www.pulseenergy.com |
| RDI Controls, LLC | Pennsylvania | USA | www.rdicontrols.com |
| RHOTEC, LLC | Arizona | USA | www.rhotecllc.com |
| ServisControl s.r.o. | Stredocesky | Czeck Republic | www.serviscontrol.cz |
| Sort Production Products Ltd. | Ontario | Canada | www.sort.on.ca |
| Stadler und Schaaf GmbH | Sachsen-Anhalt | Germany | www.stadlerundschaaf.de |
| Stallion Design Consultants | Pennsylvania | USA | www.stallion-design.com |
| TechLogix Automation, LLC | Utah | USA | www.techlogixautomation.net |
| Teledyne Brown Engineering | Alabama | USA | www.tbe.com/index.php/energy_environment |
| The AutoMate Co., LLC. | Missouri | USA | www.automateco.com |
| Turbocraft, inc. | Washington | USA | www.turbocraft.com |
| W.B. Porter and Co. d/b/a Porter Scales | North Carolina | USA | |
| Wadsen LLC | California | USA | www.wadsenllc.com |
| Windemuller | Michigan | USA | www.windemuller.us |
| XEC, Inc. | Kansas | USA | xeccinc.com |
| Zuno Sciences, LLC | Indiana | USA | www.zunosciences.com |