|#||Primary?||Code||NAICS Code's Description||"Buy Green"? (1)||Small? (2)|
|1||Yes||238910||Site Preparation Contractors||Yes|
|3||212321||Construction Sand and Gravel Mining||Yes|
|4||237110||Water and Sewer Line and Related Structures Construction||Yes|
|5||237310||Highway, Street, and Bridge Construction||Yes|
|6||484220||Specialized Freight (except Used Goods) Trucking, Local||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.