HSI, INC.

NAICS codes

• 238220Plumbing, Heating, and Air-Conditioning ContractorsPrimarySmall business under this code’s size standard
• 221320Title not in the curated listSmall business under this code’s size standard
• 238910Site Preparation ContractorsSmall business under this code’s size standard
• 562119Other Waste CollectionSmall business under this code’s size standard
• 562219Other Nonhazardous Waste Treatment and DisposalSmall business under this code’s size standard
• 562910Remediation Services
• 562991Title not in the curated listSmall business under this code’s size standard
• 562998All Other Miscellaneous Waste Management ServicesSmall business under this code’s size standard

SAM.gov reports this entity as small under 7 of 8 NAICS codes. Size is determined per code (SBA size standards).