| Danaher Motion - Kollmorgen 1500 Mittel Boulevard Wood Dale, IL,60193 United States | Linear Actuator , Bearings , Brushless DC Motor , DC Motor , Linear Stage , Gearhead , Planetary Gears , Rotary Actuator | |
![]() | Data Device Corporation 105 Wilbur Place Bohemia, NY,11716 United States | Interface Board , Power |
| Datalogic Automation Inc 511 School House Road Telford, PA,18989 USA | Machine Vision | |
![]() | Del-Tron Precision, Inc 5 Trowbridge Road Bethel, CT,06801 USA | Bearings , Linear Stage |
| Delta Tau Data Systems, Inc 21314 Lassen Street Chatsworth, CA,91311 United States | Machine Controller | |
| Diamond Systems 1255 Terra Bella Avenue Mountain View, CA,94560 USA | Boards | |
| Dover Motion 159 Swanson Road Boxborough, MA,01719 United States | Linear Stage | |
| Dunkermotor - USA 2511 Technology Drive Elgin, IL,60124 United States | Brushless DC Motor | |
| Dynapar Corporation 1675 Delany Road Gurnee, IL,60031 US | Incremental Encoder | |
![]() | Dynetic Systems 19128 Industrial Blvd Elk River, MN,55330 United States | Servo Motor |
| Daigle Automation, Inc. 19122 CR 178 Flint, TX,75762 USA | Integrator Distributor | |
| Dajac Corporation 17152 Shadoan Way Westfield, IN,46074 US | Software | |
| Dalton Gear Company 212 Colfax Avenue North Minneapolis, MN,55405 USA | Gearhead | |
| Danfoss Drives 4401 N. Bell School Road Loves Park, IL,61111 US | Servo Drive Amplifier | |
| Dart Controls P.O. Box 10 Zionsville, IN,46077 USA | Integrator Distributor | |
| Dassault Systèmes 175 Wyman Street Waltham, MA,02451 USA | Software | |
| DC Motors Inc 2200 Sturdevant Street Merrill, WI,54452 USA | Motors | |
| Delta Computer Systems 11719 NE95th St Ste D Vancouver, WA,98682 US | Motion Controller | |
| Delta Products Corporation 5101 Davis Drive Research Triangle, NC,27709 USA | Motor Control | |
| Densitron Corporation 2330 Pomona Road Corona, CA,92880 USA | Computer Numerical Control CNC | |
| Deprag, Inc. 645 Hembry Street Lewisville, TX,75057 | Linear Motion | |
| Diequa Corporation 180 Covington Drive Bloomingdale, IL,60108 USA | Gearmotor Right Angle | |
| Dings Dynamics Group 4740 W. Electric Avenue Milwaukee, WI,53219 USA | Brakes Clutches | |
| Diva Automation 803 Hermitage Dr., #211 Florence, AL,35364 US | Motion Controllers | |
| Doerfer Corp - Wheelift Div 17 Haywood Rd Waverly, IA, US | Systems | |
| Douloi Automation, Inc. 3517 Ryder Street Santa Clara, CA,95051-0714 USA | Motion Controllers | |
| Drivecon Corp an Insul-8 Co. 820 Lakeside Drive Gurnee, IL,60031-9165 USA | Motors | |
| DTI-NanoTech, Div. Discovery Technology International 2201 Cantu Court Sarasota, FL,34232 USA | Linear Motion | |
| Ducommun Technologies Inc 23301 Wilmington Avenue Carson, CA,90745 US | DC Motor , Resolvers | |
| Duff Norton Division of Columbus McKinnon P.O. Box 7010 Charlotte, NC,28241-7010 USA | Linear Motion |











