Natoli Engineering

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
CBComponent Bar Products Inc-st Charles	St. Charles	Saw Blade and Handtool Manufacturing 332216	◇ UNVERIFIED	4.1 KM
MLMachine Laboratory LLC	Chesterfield	Sheet Metal Work Manufacturing 332322	◇ UNVERIFIED	6.3 KM
NENatoli Engineering - Chesterfield	Chesterfield	Machine Shops 332710	◐ LIKELY ACTIVE	6.2 KM
Planet Tool & Gear INC	O Fallon	Machine Shops 332710	● ACTIVE	11.9 KM
Planet Tool & Gear Inc	O Fallon	Machine Shops 332710	◐ LIKELY ACTIVE	11.9 KM

Every listed plant in St. Charles County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 11 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.

EPA cross-references this facility in MO-DNR, OSHA-OIS, RCRAINFO · EPA site type STATIONARY.

• EPA ECHO compliance recordsOPERATING
  first seen FEB 2026 · last seen FEB 2026
• DOL Form 5500 retirement plan filingsOPERATING
  Record 362768378|MO|63304|28 research park cir · first seen JUN 2025 · last seen JUN 2025
• SBA Paycheck Protection Program loan recordsEXISTENCE
  Record MO|saint charles|28 research park cir st · first seen APR 2020 · last seen APR 2020
• EPA Facility Registry ServiceEXISTENCE
  Record 110017987712 · first seen AUG 2015 · last seen AUG 2015

IN ST. CHARLES COUNTY14 other plants share this one’s industry (Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing, NAICS 3327); 8 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

EPA: NATOLI ENGINEERING · OCT 2026

Street address

EPA: 28 RESEARCH PARK CIR · OCT 2026

City

EPA: ST CHARLES · OCT 2026

State

EPA: MO · OCT 2026

County (FIPS code)

EPA: 29183 · OCT 2026

Coordinates

EPA: 38.70026,-90.67904 · OCT 2026

Employees (band)

DOL: 100-499 · JUN 2025

Retirement plan filing (Form 5500)

DOL: 295 active participants, plan year ending 2025-06-30, 2 plan(s) · JUN 2025

PPP loan

SBA PPP: PPP loan x1, approved 2020-04-08, 349 jobs reported · APR 2020

Hazardous waste generator (RCRA)

EPA ECHO: SQG · OCT 2026

State business registration

TX Comptroller: NATOLI ENGINEERING COMPANY, INC., registered with the Texas Comptroller of Public Accounts; Corporation; inactive