Robert Brown Associates is a supplier of Hydromatic-brand submersible sewage pump types including: 4" and smaller non-clog and vortex sewage pumps; sewage grinder pumps; sump and sewage pumps; commercial sewage ejector pumps; and 6" discharge and larger sewage pumps. The 4" or small sewage pumps feature a maximum speed of 1150 or 1750 rpm, with 0.75 to 15 HP. With 1750 or 3450 rpm, the sewage grinder pumps are available with horsepower ranging from 2 to 7.5. The sump and sewage pumps feature 0.25 to 3 HP, and speeds of 1550, 1750, or 3450 rpm. The Hydromatic commercial sewage pumps are available with 1.5 to 7.5 HP and 1150 or 1750 rpm. The 6" and larger sewage pumps feature a wide range of horsepower options from 3 to 150. The pump's speed ranges from 870 to 1750 rpm.

MasterFlo Pump Inc. distributes submersible sewage pumps manufactured by Ebara, Subteck, Tsurumi, and Versa-Matic. One of the Ebara sewage pumps stocked by MasterFlo has the ability to pass spherical solids up to 8" in diameter.

Earth Movement Pumps distributes a submersible shredder sewage pump manufactured by American Machine & Tool (AMT). Available in 2" to 4" sizes, the sewage pumps feature 1 to 5 HP, and a maximum temperature of 104F. Applications include septic tanks, sewage pumping stations, dirty water drainage, sewage treatment plants, flood, and emergency.