FactoryRegistry

Manufacturing in Trumbull County, Ohio

As of JUL 2026, FactoryRegistry lists 158 manufacturing facilities in Trumbull County, Ohio, sourced from EPA, OSHA and Census records.

FACILITIES
158
CITIES
10
TOP INDUSTRY
Fabricated Metal Product Manufacturing
44 facilities

Cities

Warren (57)Niles (21)Warren (18)Niles (7)Cortland (5)Hubbard (5)Girard (4)Newton Falls (4)Middlefield (4)Lordstown (4)

Top industries

Fabricated Metal Product Manufacturing (44)Primary Metal Manufacturing (36)Nonmetallic Mineral Product Manufacturing (16)Transportation Equipment Manufacturing (11)Electrical Equipment, Appliance & Component Manufacturing (10)Wood Product Manufacturing (10)

Facilities

Howland Machine CORP
Niles, OH
ACTIVE332710EMP 1-19
Cattron North America INC
Warren, OH
ACTIVE335314EMP 100-499
Nmc Metals INC
Niles, OH
ACTIVE332323EMP 20-99
Quality Switch INC
Newton Falls, OH
ACTIVE335313EMP 20-99
Ads Machinery CORP
Warren, OH
LIKELY ACTIVE333516EMP 1-19
Brt Extrusions INC
Niles, OH
LIKELY ACTIVE331313EMP 100-499
Control Transformer
Cortland, OH
LIKELY ACTIVE335311EMP 20-99
Ellwood Engineered Castings
Hubbard, OH
LIKELY ACTIVE331314EMP 100-499
Thomas Steel Strip CORP
Warren, OH
LIKELY ACTIVE331221EMP 100-499
Ultium Cells LLC
Warren, OH
LIKELY ACTIVE335910
Yellowstone Industrial LLC
Girard, OH
LIKELY ACTIVE332322EMP 20-99
Ajax Tocco Magnethermic Corporation
Warren, OH
LIKELY ACTIVE333517
Ajax Tocco Magnethermic - Warren
Warren, OH
LIKELY ACTIVE333994EMP 100-499
AML Industries Inc
Warren, OH
LIKELY ACTIVE325998EMP 20-99
Aptiv - Plant 7
Warren, OH
LIKELY ACTIVE336320EMP 20-99
Autochargit, LLC
Warren, OH
LIKELY ACTIVE336320
Barfections
Girard, OH
LIKELY ACTIVE311991EMP 20-99
Bayloff Stamped Products Kinsman INC
Kinsman, OH
LIKELY ACTIVE332999
BMT Masury
Masury, OH
LIKELY ACTIVE331210EMP 20-99
Bolo Stick LLC
Warren, OH
LIKELY ACTIVE332510
Brainard Rivet Company
Girard, OH
LIKELY ACTIVE332722EMP 20-99
Brilex Industries, Inc. - P3
Newton Falls, OH
LIKELY ACTIVE332710EMP 1-19
Carter Component Plant 534
Newton Falls, OH
LIKELY ACTIVE321214EMP 20-99
CDH Custom Roll Form LLC
Warren, OH
LIKELY ACTIVE332114EMP 20-99
ClarkWestern Dietrich Building Systems - Vienna, OH
Vienna, OH
LIKELY ACTIVE332322EMP 100-499
ClarkWestern Dietrich Building Systems - Warren, OH
Warren, OH
LIKELY ACTIVE332322EMP 100-499
Classic Optical
Youngstown, OH
LIKELY ACTIVE334510EMP 100-499
Classic Optical Laboratories INC
Youngstown, OH
LIKELY ACTIVE339115
Cleveland Steel Container Corporation - Niles
Niles, OH
LIKELY ACTIVE332439EMP 20-99
Condo Incorporated
Warren, OH
LIKELY ACTIVE332721
Curry Chemical Company LLC
Niles, OH
LIKELY ACTIVE325320
Dinesol Plastics Inc-Niles
Niles, OH
LIKELY ACTIVE326199EMP 100-499
Drake Manufacturing LLC
Warren, OH
LIKELY ACTIVE333517EMP 20-99
D&w Defense Contractors
Warren, OH
LIKELY ACTIVE332999
Engineered Products of Ohio, LLC
Cortland, OH
LIKELY ACTIVE334413
Foxconn System
Lordstown, OH
LIKELY ACTIVE336111EMP 100-499
Genesis Custom Machining LLC
Warren, OH
LIKELY ACTIVE332710
Glunt Industries Plant 2
Warren, OH
LIKELY ACTIVE332710EMP 20-99
Glunt Industries Plant 3
Warren, OH
LIKELY ACTIVE332710EMP 1-19
Hanger Prosthetics & Orthotics INC
Warren, OH
LIKELY ACTIVE339113
Hubbard
Hubbard, OH
LIKELY ACTIVE332313EMP 20-99
Industrial Tank & Containment INC
Brookfield, OH
LIKELY ACTIVE332420
Intense Fabrication & Design, INC
Brookfield, OH
LIKELY ACTIVE332999
Jackson International Inc DBA Jaxon
Mineral Ridge, OH
LIKELY ACTIVE331221EMP 20-99
Kartal Services Group INC
Hubbard, OH
LIKELY ACTIVE331221
Liberty Steel Pressed Products
Warren, OH
LIKELY ACTIVE332119EMP 100-499
Livi Steel Inc
Warren, OH
LIKELY ACTIVE332312EMP 20-99
Mack Industries of PA
Vienna, OH
LIKELY ACTIVE327390EMP 20-99
Macpherson Engineering, INC
Warren, OH
LIKELY ACTIVE327215
Macpherson Industries LLC
Warren, OH
LIKELY ACTIVE327211