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| | Open Directory - Business |
 | | In general, the aerospace industry is engaged in the research, development, and manufacture of flight vehicles, ranging from unpowered gliders, sailplanes and lighter-than-air craft up though space vehicles. |
 | | Regionally-specific business associations (local, state/province, or national) are listed according to the geographic area from which they draw their membership. |
 | | A business which serves a local area, such as only a city, a metropolitan area, or simply a portion of a state or province, should be listed in the locality of the companies corporate office. |
| dmoz.org /Business/desc.html (5801 words) |
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