NAICS Code 22 Companies ... NAICS Code 221 Companies ... NAICS Code 2213 Companies ... NAICS Code 22132 Companies ... NAICS Code 221320 Companies
Sewage Treatment Facilities
This industry comprises establishments primarily engaged in operating sewer systems or sewage treatment facilities that collect, treat, and dispose of waste.
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NAICS Code 21 Companies
NAICS Code 33634 Companies
NAICS Code 333914 Companies
NAICS Code 44131 Companies
NAICS Code 7221 Companies
NAICS Code 339950 Companies
NAICS Code 2382 Companies
NAICS Code 33141 Companies
NAICS Code 332322 Companies
NAICS Code 33392 Companies
NAICS Code 519120 Companies
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NAICS Code 111219 Companies
NAICS Code 486 Companies
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NAICS Code 4442 Companies
NAICS Code 51213 Companies
NAICS Code 56144 Companies
NAICS Code 337212 Companies
NAICS Code 325611 Companies
NAICS Code 332912 Companies
NAICS Code 5622 Companies
NAICS Code 7112 Companies
NAICS Code 484210 Companies
NAICS Code 515111 Companies
NAICS Code 31213 Companies
NAICS Code 325120 Companies
NAICS Code 611692 Companies
NAICS Code 42361 Companies
NAICS Code 449 Companies
NAICS Code 45221 Companies
NAICS Code 62134 Companies
NAICS Code 311313 Companies
NAICS Code 54134 Companies
NAICS Code 331511 Companies
NAICS Code 92811 Companies
NAICS Code 92115 Companies
NAICS Code 811113 Companies
NAICS Code 33531 Companies
NAICS Code 311941 Companies
NAICS Code 928 Companies
NAICS Code 321918 Companies