Here is a fairly comprehensive list of biosolid alternatives
All-Gro (Synagro)
Granulite (Synagro)
Chesapeake Sunshine
EarthMate (Philadelphia, PA)
Nutri-Green (Virginia Beach, VA)
MetroGro (Madison, WI)
ORGRO (Baltimore, MD, Veolia Water North America)
Bay State Fertilizer (Boston, MA)
GroCo (Seattle, WA)
SilviGrow (Seattle, WA)
Oceangro (NJ)
TAGRO (Tacoma, WA)
SoundGro (Pierce County, WA)
Milorganite (Milwaukee, WI)
WeCare Compost (NY)
CompostT (Pennsylvania)
EKO Compost (Missoula, Maui, Lewiston plant on Idaho-Wahington border)
Dillo Dirt (Austin, TX)
Glacier Gold (Olney, MT)
EarthBlends (New York City, a product of Synagro, sold by WeCare)
Agresoil (MA)
Earthlife (New England, a product of New England Organics)
TOPGRO (Los Angeles, CA)
N-Viro Soil
N-Viro BioBlend
Landscapers' Advantage (Camden, NJ)
Hou-Actinite (Houston, TX)
ComPro (Washington, D.C.)
Mine Mix (Philadelphia, PA)
Kellogg Nitrohumus, Gromulch, Amend and Topper (Kellogg Garden Products, Los Angeles, CA)
Growers' Blend by Earthwise Organics (a Synagro subsidiary)
Unity Fertilizer (Unity Envirotech LLC, Florida-baded)
Miracle-Gro Organic Choice Garden Soil (Scott's Miracle-Gro Company says, "Some of the most common organic plant foods are bone meal, cottonseed meal, blood meal, fish emulsion, activated sewage and manures.")
PocoNite (Sumter, SC)