| A. E. Petsche Co., Inc. |
| AAH Acquisition, LLC |
| Abrams Airborn Mfg. |
| Abrasive Tool |
| ACA Corporation |
| Accurate Plastics, Inc. |
| Ace Grinding & Mfg. of Texas |
| Ace Industries, Inc. |
| Adirondack Leather Products |
| Advanced Industrial |
| Advanced Machine Works |
| Advanced Marine Electronics |
| Advanced Technetics, Kintech |
| Advantech Manufacturing, Inc. |
| Advantus Corp |
| Aek Technology, Inc. |
| Aero Hardware & Parts Co.,Inc. |
| Aero-glen International, LLC |
| Aero-Sense |
| Aerospace Alliance, Inc. |
| Aerospace Control Products |
| Aetna Felt Corp |
| Air Handling Systems, Inc. |
| Airy Tool & Die |
| Akron Brass Company |
| ALA North America |
| Albar Machine Corp. |
| Aleris Tool Co, INC. |
| Alinabal Inc |
| All Military Packaging |
| All Partitions & Parts |
| Allegheny Coatings |
| Allen Partners LLC |
| Allied Electronics |
| All-Tech Fasteners, Inc. |
| Alps Wire Rope Corp. |
| American Converters, Inc. |
| American Filter & Tank Co, Inc. |
| American Packing & Gasket Co. |
| American Ring & Tool |
| American Woodworking Co. |
| Ameritank |
| AMETEK Rotron, Inc. |
| Amistco Separation Products |
| Anoplate Corporation |
| Anthony River, Inc. |
| Applied Measurement & Control |
| Archer Engineering Company |
| Arconic Fastening Systems |
| Ario Corporation |
| Armed Forces Journal |
| Armor Group, Inc. |
| ASAP Electronics |
| Athleticconnection |
| Auglaize Erie Machine, Inc. |
| Austin Hdwe & Supply of Dallas |
| Autocraft Manufacturing Co. Inc. |
| Automatic Transmission Parts |
| Automation Products Group, Inc. |
| AUTRONICS CORP. |
| Avers Machine |
| Aviall Inc. |
| B & B Hose & Rubber Co. |
| B & B Precision Components Inc. |
| Baileigh Industrial |
| Bailey HYD |
| Banner Spring Corp. |
| Barbey Electronics |
| Barry Controls Ltd |
| Bee Valve |
| Belden Universal |
| Bell Power Systems LLC |
| Bergan Ian-Conrad |
| Betts Industries, Inc. |
| Bibby Financial Services |
| Blade Industrial Products, Inc. |
| Boehm Machine Co., Inc. |
| Bollinger Shipyards, LLC |
| Brown Technical |
| Brune Abrasive Service |
| BT Electronics |
| Buckeye Corrugated, Inc. |
| Buckles-Smith |
| Bulldog Hose Company |
| Bunting Bearings LLC |
| Bunting Magnetics Co. |
| Butler Bros. |
| C & A Transducers, Inc. |
| C.Crouthamel & Co. Inc. |
| C.H. Thompson Finishing |
| Cablecraft Motion Controls |
| Cammenga and Associates, Inc. |
| Cannew International |
| Capitol City Trailers |
| Carlen Distributors |
| Carmel Cables |
| Carrier Transicold of Upstate |
| Cascades Containerboard Pkg |
| Cast Corporation |
| Catching Fluidpower, Inc. |
| CDS & ASSOCIATES, INC. |
| Century Fasteners Corporation |
| Chase Corporation |
| CHOICE ONE |
| Circle Seal Controls, Inc. |
| Circuit Systems Co., Inc. |
| City Electric Co., Inc. |
| Clamps Incorporated |
| CME Arma, Inc. |
| Columbus-McKinnon Corporation |
| Conery Mfg Inc. |
| Continental Cable |
| Continental Flooring Company |
| CONTITECH FLUID TECHNOLOGY |
| Corrosion Technologies |
| CPP - Port Hueneme |
| Creative Contractors |
| Crescent Electric Supply Co. |
| Crompton Instruments, Inc. |
| Cryo Source, LLC |
| CTM |
| Cubbison Product ID |
| Cummins North East |
| Curtiss Wright-Farris Eng'g |
| Custom Glass Solutions |
| Daco Instrument Co. |
| Dana Corp.Weatherhead Division |
| Danfoss FLUID POWER |
| Data Display Products |
| Dayton Parts, Inc. |
| DAYTON T BROWN, INC. |
| De Nora Water Technologies |
| Deacon Industrial Supply Co. |
| Deco-Grand, Inc. |
| Deco-Grand, Inc. |
| Delta Speciality Coatings LLC |
| Dent Manufacturing, Inc. |
| Dependable Precision |
| Deutsch Aerospace |
| Dialogic Fasteners |
| Diesel Engine Parts |
| Diesel Parts Company |
| Ditch Witch of WPA |
| Diversified Bronze & Mfr., LLC |
| Dixon Brass |
| DOMS, INC. |
| Donaldson Company, Inc. |
| Douglas Industrial |
| Driessen Aircraft Int Systems |
| Ducarra Aviation |
| Duncan Aviation |
| Durham Aircraft Service |
| Dwyer Instruments, Inc. |
| Dynamic Fabrication, Inc. |
| E.F. Bassler Sales |
| E.V. Roberts |
| Eagle-Picher Technologies LLC |
| EATON CORPORATION |
| Eaton Corporation-L3769 |
| ECS Composites |
| Edco Supply Corporation |
| Edward Joy Lighting Company |
| Eldec Corporation |
| Electra Sales |
| Electrical Instrument Service |
| Electri-Cord |
| Empire Crane Co. LLC |
| Empire Technical Associates |
| Enfasco, Inc. |
| Engineered Flexible Products |
| Environmental World Products |
| ERB Co. |
| ESAB Welding Products |
| Everett Industries, Inc. |
| EXHEAT Industrial Ltd |
| F & L Petroleum Products |
| F.W.D. Truck & Equip. Co. |
| Faber Equipment |
| Falls Filtration Technologies |
| Federal Industries, Inc. |
| FedEx Office |
| Fenner Drives |
| Ferguson Enterprises, Inc. |
| Finn Corporation |
| Fleet Industries |
| Flexible Containment Products |
| Flexible Technologies |
| Flexon Industries, Div. |
| Flywheel Supply |
| FMH CORP |
| Foster & Wager |
| Foster Refrigerator Corp |
| Franklin Fueling Systems |
| Fries Spinning & Stamping |
| Frymaster Corp |
| Future Electronics |
| Fyda Freightliner Columbus, Inc. |
| G.S. Precision, Inc. |
| GAR-KENYON Technologies, LLC |
| GasDevs |
| GDE SYSTEMS INC. |
| Genrad Inc. |
| Genzink Steel |
| Germanium Power Devices |
| Global Product Testing Labs |
| GNY Equipment |
| Gorman-Rupp Company |
| Grand Industries, Inc. |
| Greene Machine and Mfg |
| Greg Carbiener |
| Gruner Brass Fittings Corp. |
| H&H Medical Corporation |
| Haldex Brake |
| Hamilton/Avnet Electronic |
| Hannay Reels |
| Hantek, Inc. |
| Hardware Specialty Company |
| Harnischfeger Corp. |
| Harris Technical Services |
| Haun Welding Supply |
| Hayden Corporation |
| HDM HYDRAULICS, LLC |
| Heale Manufacturing Company |
| Heim Bearings |
| Hewlett Packard |
| Hewlett-Packard Company |
| HH Smith |
| Hillco MFG CO. |
| Hiller Companies |
| Honesdale Fire Equipment |
| Howard J Moore Company, Inc. |
| Hubbell, Inc. |
| Hughes-Peters, Inc. |
| Huntron, Inc. |
| HYCOMP, INC. |
| Hydra Corp |
| HydroAir Hughes |
| Ideal Clamp Products Inc. |
| Industrial Scientific Corp. |
| Industrial Specialties Mfg. |
| Inland Machine Company |
| Inland Supply |
| Inland Vacuum Industries, Inc. |
| Installations Unlimited |
| Insulated Wire Inc. Div Micro |
| Intertec Book Department |
| Iron Horse Safety Specialties |
| ISCO Industries |
| ITT Veam |
| J & K Tool Company, Inc. |
| J&K Connectors |
| J&N Metal Products LLC. |
| J. I. Case Inc. |
| James Electronics |
| Janway Company USA, Inc. |
| JEFCO Precision Fastener |
| Jerome Fire Equipment |
| Jerpbak-Bayless Company |
| John Crane, Inc. |
| KAK Industry, LLC |