| I-O Corporation | | I.A.C. | | I.A.G. Elettronica | | I.E.C.L. | | I.E.E.C. | | I.F.S. | | I.G.M. | | I.H.I. | | I.I.I. | | I.L.M. | | I.M. | | I.M.C. | | I.M.O. | | I.P.B. | | I.P.C. | | I.P.D. | | I.P.E.-Cheston | | I.P.L. | | I.S.C. | | I.S.E. | | I.T.W. | | I/O Technology | | Ibm | | Ibn Research | | Ibo | | Icc | | Icc Instrument | | Ice-O-Matic | | Icg Machine | | Icm | | Icon | | Icore | | Icotech | | Ics | | Idab | | Idc | | Idea | | Ideacod | | Ideal | | Idec Izumi Corp. | | Identification Dev. | | Idi | | Idm Controls | | Ids | | Idt | | Iec | | Iee | | Iem | | Iet Labs Inc. | | Ifm | | Ifm Efector | | Ifs | | Ikegai | | Ikegami Tsushinki | | Ikor | | Ilc Technology | | Ilex | | Ima | | Imaging Technology | | Imaje | | Imal | | Imc Instruments | | Imec | | Impact Systems | | Impax/Ptg | | Imperial | | Impianti | | Impulsphysik | | Ims | | Ina | | Inag Electronic | | Inamatic | | Inauen | | Inbus Engineering | | Incoe | | Ind'L Scientific | | Ind. Scientific | | Indala | | Indeeco | | Indel | | Independent Energy | | Indev Controls | | Index | | Index-Werke | | Indikon | | Indramat | | Inducoder | | Inductive Components | | Inductoheat | | Inductotherm | | Inductron | | Indur | | Industra Products | | Industravox | | Industrial Control | | Industrial Devices | | Industrial Drives | | Industrial Dynamics | | Industrial Indexing | | Industrial Innovator | | Industrial Invention | | Industrial Magnetics | | Industrial Power | | Industrial Products | | Industrial Sensors | | Industrial Timer | | Industrie Automation | | Industrie-Elektronik | | Inelco | | Inertia Dynamics | | Inex | | Infase | | Inficin | | Infitec | | Infra Pak | | Infranor | | Infrapak | | Infrared Engineering | | Infratec | | Ing.-Buro A. Spath | | Ing.-Buro Soemer | | Ing.-Buro Thum | | Ingersoll-Rand | | Inglett & Company | | Ingolstadt | | Iniven | | Inland Motor | | Inman | | Innerlogic | | Innomatic | | Innovation Industry | | Innovative | | Inosoft | | Inovec | | Inspex | | Institut Dr. Forster | | Instron | | Instruments Inc. | | Intech | | Intecolor | | Integral Data System | | Integrated Power | | Intel | | Intellec | | Intellico | | Intelligent Controls | | Intelligent Instr. | | Intelligent Systems | | Intercontinental | | Intercop | | Interdata | | Interex | | Interim Technology |
| | Interlake | | Interlink Electronic | | Interlock Industries | | Interloop | | Intermatic | | Intermec | | International | | International Gas | | International Micro. | | International Power | | Interroll | | Interscience | | Intersil | | Interstate | | Intersystems | | Intertron Industries | | Intevac | | Intrasys | | Introl Design | | Invalco | | Invensys | | Inventron | | Inverpower Controls | | Invicta | | Ion Systems | | Ionics | | Ipac | | Ipc Automation | | Ipc Corporation | | Ipt | | Ipx Infomatic | | Ir | | Irad | | Ircon | | Ird Mechanalysis | | Irg | | Irion & Vosseler | | Iris | | Irt | | Irtronics | | Irvington-Moore | | Irwin | | Isb | | Isco | | Ise | | Isenbugel | | Ishida | | Isi International | | Isi Robotics | | Isoetec | | Isowa | | Issc | | Ista | | Itc | | Ite Imperial | | Iteco | | Itek | | Iti Systems | | Iton Industries | | Itotec | | Itran | | Itron | | Itt | | Itt Barton | | Itt-Grinnell | | Itw Dynatec | | Itw Mima | | Itw Ransburg | | Ivac | | Ivek | | Ivo | | J-Star | | J-Tec | | J.A. King | | J.B. Webb Co. | | J.F. White | | J.M. Clarke | | J.R. Merritt | | J.S.W. | | Ja Electronics | | Jac. De Vries | | Jagenberg | | Jaguar | | Jahnke | | James Bond Electric | | James Electronics | | James Instruments | | James Ross | | Jancy Engineering | | Janicah & Klass | | Japan Servo Co. | | Jardis Industries | | Jarvis | | Jasper Electronics | | Jasta | | Javelin | | Jay Control Company | | Jb Innovation | | Jc Systems | | Jci-Aqh | | Jdk Controls | | Jec | | Jeffrey | | Jelrus | | Jenco | | Jensen | | Jerrold | | Jet | | Jetline Engineering | | Jetway | | Jewell | | Jgb Co. | | Jinemn | | Jk Lasers | | Jmr Electronics | | Jobcom | | Jobo | | Jocafix | | Jofra | | John Deere | | John Dusenbery | | John E. Mitchell Co. | | Johnson Controls | | Johnson Yokogawa | | Joliet Equipment | | Jones & Lamson | | Jones Instruments | | Jordan Controls | | Josef Huber | | Josef Martin | | Joseph Manufacturing | | Joslyn Clark | | Jost | | Joule Power Inc. | | Joy Environmental | | Joy Manufacturing | | Joyal | | Jrc | | Jrcs | | Jsw | | Juki | | Jumberca | | Jumo | | Junkers | | Jura Elektronik | | Jvc | | K & D Magmotor | | K & F | | K & J Elektronik | | K & S Systems | | K-Beb Manufacturing | | K-Flow | | K-Tron |
| | K.E.M. | | K.E.W. | | K.L.N. | | K.S.M. | | Kabelmetal | | Kaiser Electronics | | Kaiser Systems | | Kajaani Electronics | | Kajaani Oy | | Kalatel Engineering | | Kalish | | Kalle | | Kalmar Ac | | Kameg | | Kampf | | Kannegiesser | | Kanto Pulse Co. | | Kardex | | Karl Mayer | | Kato Engineering | | Kawasaki | | Kay-Ray | | Kaye Instruments | | Kb Denver | | Kb Electronics | | Keane | | Keane Monroe | | Kearfott | | Kearney & Trecker | | Keb | | Keba | | Keene-Widelite | | Keiltronix | | Keithley | | Kelk | | Kelley | | Kelley-Perry | | Keltech | | Keltron Corporation | | Keltronix | | Kemkraft Engineering | | Kempii | | Kenmar Electronics | | Kennametal | | Kensol | | Kent | | Kent-Taylor | | Kenway | | Kenwood | | Kep | | Kepco | | Kepes | | Kepro | | Kernco | | Kerr | | Key Filters | | Key Industries | | Key Technology | | Keystone | | Keystone Valve | | Keytech | | Keytronic | | Kfm | | Khs | | Kidde Fenwal | | Kienzle | | Kikusui | | Kim Controls | | Kimo | | Kinetics | | King Engineering | | King Instrument | | King-Fisher | | King-Gage | | Kingshill | | Kiowa | | Kisters Electronic | | Kistler-Morse | | Kita | | Kitamura | | Klaasing Electronics | | Klaschka | | Klaus Rothenburg | | Kleine | | Kleton | | Klh | | Kliklok Corporation | | Klim | | Klimsch | | Klocker | | Klockner-Desma | | Klockner-Ferromatik | | Klockner-Moeller | | Km Electronics | | Kme | | Kml Elektronik | | Kniel | | Knight Equipment | | Knogo | | Knott | | Knox Inc. | | Kobold Instruments | | Koch | | Kockums | | Kodak | | Kodata | | Koester Corporation | | Kohler | | Koike | | Kolbus | | Kollmorgen | | Komatsu | | Komax | | Komeg | | Komori-Chambon | | Kona | | Konda | | Kone | | Kontrel | | Kontur | | Koppers | | Koyo | | Kp | | Kr Automation | | Kraft | | Kramer+Grebe | | Krauss-Maffei | | Krautkramer | | Krebber | | Kremlin | | Krenzler | | Kristel Corporation | | Krohne | | Krom-Schroder | | Krones | | Kroy | | Kta | | Ktk Ltd. | | Kubler | | Kuhlman | | Kuhnke | | Kuka | | Kulicke & Soffa | | Kunze Electronic | | Kuroda | | Kurz | | Kw Battery Company | | Kyodo Denki | | Kyoei | | Kyoei Seigyokiki | | Kyoritsu | | Kyosan | | Kyoto Denkiki |
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