Industry: 2873—Nitrogenous Fertilizers
Establishments primarily engaged in manufacturing nitrogenous fertilizer materials or mixed fertilizers from nitrogenous materials produced in the same establishment. Included are ammonia fertilizer compounds and anhydrous ammonia, nitric acid, ammonium nitrate, ammonium sulfate and nitrogen solutions, urea, and natural organic fertilizers (except compost) and mixtures.

Ammonia liquorFertilizers: natural (organic), except compost
Ammonium nitrate and sulfateNitric acid
Anhydrous ammoniaNitrogen solutions (fertilizer)
Aqua ammonia, made in ammonia plantsPlant foods, mixed: made in plants producing nitrogenous fertilizer
Fertilizers, mixed: made in plants producing nitrogenous fertilizerUrea
Codes Titles Number of US Businesses
2873Nitrogenous Fertilizers467
287300Nitrogenous fertilizers186
28730000Nitrogenous fertilizers186
287301Ammonia and ammonium salts31
28730100Ammonia and ammonium salts2
28730101Ammonia liquor1
28730102Ammonium nitrate, ammonium sulfate6
28730103Anhydrous ammonia22
287399Nitrogenous fertilizers, nec250
28739901Fertilizers: natural (organic), except compost192
28739902Nitric acid3
28739903Nitrogen solutions (fertilizer)13
28739904Plant foods, mixed: from plants making nitrog. fertilizers34