- Designatronics Incorporated Cage 00328
- Dow-key Microwave Corporation Cage 00471
- Del Mar Avionics, Llc Cage 00539
- Demp-nock Co The Cage 00862
- Daniels Equipment Company, Inc. Cage 00AC6
- Diehl H L Co Inc Cage 01151
- Devlieg-bullard Services Group Cage 01919
- Delaware Asbestos and Rubber Co Cage 02102
- Duro Dyne Corporation Cage 02126
- Densmore Engineering Co Inc Cage 02748
- Dempler Co Cage 02779
- Dow Furnace Co Inc Cage 03163
- Dyncorp Cage 03543
- Dayton Electronic Products Co Inc Cage 03565
- Dynapac Mfg Inc Cage 03880
- Davis Group, Inc., The Cage 04014
- Dehoff Inc Cage 04015
- Dana Corp Cage 04255
- Digitac Cage 04296
- Duramark Inc Cage 04740
- Dcx-chol Enterprises, Inc. Cage 05041
- Didde Graphic Systems Corp Cage 05256
- Du Page Mfg Co Cage 05411
- Dynatek-technology Inc Cage 054J6
- Dynex/rivett Inc. Cage 05842
- Deere and Co Cage 06021
- Dasd Corp Cage 06301
- Dover Corp Cage 06410
- Dresser Industries Inc Petroleum Cage 06435
- Dana Corp Cage 06625
- Di-an Controls Inc Cage 06900
- Drs Consolidated Controls, Inc. Cage 06RP6
- Dahlberg Co Cage 07453
- Dover Energy, Inc. Cage 07524
- Delco Remy America Inc Cage 077S2
- Dar Electronics Inc Cage 07886
- Dalc Gear & Bearing Supply Corp. Cage 07919
- Department of the Navy Cage 08092
- Ducommun Labarge Technologies, Inc Cage 08719
- Duff-norton Co Inc Cage 08722
- Dyna Corp Cage 08835
- Dahle North America, Inc. Cage 08NV7
- Dukes Aerospace, Inc. Cage 09445
- Daewoo Machinery Corp Cage 09AA2
- Duragear Limited Cage 0AS04
- Derbyshire Marine Products, Llc Cage 0ASY6
- Dresser-rand Company Cage 0AT62
- Di Fillippo R a Inc Cage 0BDM2
- Duramax Inc Cage 0BY54
- Drs Advanced Isr, Llc Cage 0CDN3