Mainstream Waterjet, LLC

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Rhinestahl Corporation	Mason	Aircraft Engine and Engine Parts Manufacturing 336412	● ACTIVE	5.1 KM
Weldparts USA LLC	Blue Ash	Machine Shops 332710	● ACTIVE	5.4 KM
Metalex Manufacturing INC	Cincinnati	Machine Shops 332710	● ACTIVE	6.1 KM
Armor Metal Group Mason, INC.	Mason	Other Metal Container Manufacturing 332439	● ACTIVE	9.4 KM
Planet Products Corporation	Cincinnati	Machine Shops 332710	● ACTIVE	9.3 KM

Every listed plant in Hamilton 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.

• The company’s own websiteOPERATING
  first seen JUL 2026 · last seen SEP 2026
• SAM.gov entity registrationOPERATING
  Record UYFWJDFSK829 · first seen OCT 2025 · last seen OCT 2025
• DOL Form 5500 retirement plan filingsOPERATING
  Record 201725365|OH|45140|108 ne dr · first seen APR 2025 · last seen APR 2025
• SBA Paycheck Protection Program loan recordsEXISTENCE
  Record OH|loveland|108 ne dr · first seen MAR 2021 · last seen MAR 2021

IN HAMILTON COUNTY44 other plants share this one’s industry (Architectural and Structural Metals Manufacturing, NAICS 3323); 25 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: MAINSTREAM WATERJET, LLC · OCT 2025

Street address

SAM.gov: 108 NORTHEAST DR · OCT 2025

City

SAM.gov: LOVELAND · OCT 2025

State

SAM.gov: OH · OCT 2025

Coordinates

Census geocoder: 39.284092134066,-84.299128998335 · JUL 2026

Employees (band)

DOL: 20-99 · APR 2025

Website

SAM.gov: www.mainstreamwaterjet.com · OCT 2025

CAGE code

SAM.gov: 835D0 · OCT 2025

Retirement plan filing (Form 5500)

DOL: 21 active participants, plan year ending 2025-04-30, 2 plan(s) · APR 2025

PPP loan

SBA PPP: PPP loan x2, approved 2021-03-12, 18 jobs reported · MAR 2021

SAM registration expires

SAM.gov: 2026-10-06 · OCT 2025