Operating signal within 12 months from two or more independent sources.
What they make
Fertilizer (Mixing Only) Manufacturing325314- landscape waste
- packaged food
- depackaging services
- food waste
- organics
- grocery retailers
- beverage manufacturers
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Open positions
Openings read from St. Louis Composting, INC.’s own job board on ApplicantPro, last checked OCT 20, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.
- Compost, Soil & Mulch Sales Representative39 Old Elam Avenue, Valley Park, MO, USA · Headquarters · posted OCT 16, 2026
- Composting Laborer39 Old Elam Avenue, Valley Park, MO, USA · Operators & Laborers · posted AUG 31, 2026
- Heavy Equipment Operator39 Old Elam Avenue, Valley Park, MO, USA · Operators & Laborers · posted APR 16, 2026
- Floating Retail Site Coordinator11294 Schaefer Drive, Maryland Heights, MO, USA · Retail Customer Service · posted OCT 16, 2026
- CDL Class B Driver3330 North Broadway, St. Louis, MO, USA · Drivers · posted OCT 7, 2026
- Heavy Equipment Operator13060 County Park Road, Florissant, MO, USA · Operators & Laborers · posted AUG 21, 2026
- Food Waste Collection Manager3330 North Broadway, St. Louis, MO, USA · Total Organics Recycling · posted JUL 2, 2026
- CDL Class A Driver - Local2008 East 171st Street, Belton, MO, USA · Drivers · posted SEP 16, 2025
- Class A CDL Driver - LOCAL5841 Mine Haul Rd, Belleville, IL 62223, US · Drivers · posted MAR 6, 2025
- Class A CDL Driver - LOCAL18615 Business Loop 44, Pacific, MO, USA · Drivers · posted FEB 28, 2025
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Valley Park Facility | Valley Park | Plastics Material and Resin Manufacturing 325211 | LIKELY ACTIVE | 1.2 KM |
| BASF Agricultural Solutions US LLC - Fenton | Fenton | Pesticide and Other Agricultural Chemical Manufacturing 325320 | LIKELY ACTIVE | 3.6 KM |
| BASF Agricultural Solutions US LLC - St. Louis | St. Louis | Pesticide and Other Agricultural Chemical Manufacturing 325320 | LIKELY ACTIVE | 3.9 KM |
| BASF Agricultural Solutions US LLC - St. Louis | Saint Louis | Pesticide and Other Agricultural Chemical Manufacturing 325320 | LIKELY ACTIVE | 3.9 KM |
| Whimire Micro-gen Research Laboratories, INC. | Kirkwood | Other Basic Inorganic Chemical Manufacturing 325188 | LIKELY ACTIVE | 4.0 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
3 sources hold this plant, and 9 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord ZBFJUHC2QCR3 · first seen NOV 2025 · last seen SEP 2026
- SBA Paycheck Protection Program loan recordsEXISTENCERecord MO|valley park|39 old elam ave · first seen APR 2020 · last seen APR 2020
IN ST. LOUIS COUNTY15 other plants share this one’s industry (Pesticide, Fertilizer, and Other Agricultural Chemical Manufacturing, NAICS 3253); 7 of them have a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- Name
- SAM.gov: ST. LOUIS COMPOSTING, INC. · SEP 2026
- Street address
- SAM.gov: 39 OLD ELAM AVE · SEP 2026
- City
- SAM.gov: VALLEY PARK · SEP 2026
- State
- SAM.gov: MO · SEP 2026
- Coordinates
- Census geocoder: 38.541659102727,-90.496656369677 · JUL 2026
- Website
- SAM.gov: www.stlcompost.com · SEP 2026
- CAGE code
- SAM.gov: 9AVM2 · SEP 2026
- PPP loan
- SBA PPP: PPP loan x2, approved 2020-04-14, 63 jobs reported · APR 2020
- SAM registration expires
- SAM.gov: 2027-09-02 · SEP 2026


