|#||Primary?||Code||NAICS Code's Description||"Buy Green"? (1)||Small? (2)|
|1||Yes||238220||Plumbing, Heating, and Air-Conditioning Contractors||No|
|2||236115||New Single-Family Housing Construction (except For-Sale Builders)||Yes|
|3||236116||New Multifamily Housing Construction (except For-Sale Builders)||Yes|
|4||237110||Water and Sewer Line and Related Structures Construction||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.