|#||Primary?||Code||NAICS Code's Description||"Buy Green"? (1)||Small? (2)|
|1||Yes||334511||Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing||Yes|
|3||336412||Aircraft Engine and Engine Parts Manufacturing||Yes|
|4||336413||Other Aircraft Parts and Auxiliary Equipment Manufacturing||Yes|
|5||423860||Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers||Yes|
|6||488190||Other Support Activities for Air Transportation||Yes|
(1) By entering Yes for "Buy Green", the firm asserts that it obeys EPA guidelines for environmental friendliness for this NAICS code. Note, EPA guidelines do not exist for every NAICS
(2) If Yes, the firm's revenues/number of employees do not exceed the NAICS code's small business size standard.