FactoryRegistry

Manufacturing in Portland-South Portland, ME

As of JUL 2026, FactoryRegistry lists 367 manufacturing facilities in the Portland-South Portland, ME metropolitan area, sourced from EPA, OSHA and Census records.

FACILITIES
367
CITIES
10
TOP INDUSTRY
Fabricated Metal Product Manufacturing

Top cities

Portland, ME (53)Saco, ME (25)Biddeford, ME (24)Scarborough, ME (19)Sanford, ME (19)Westbrook, ME (19)South Portland, ME (14)Brunswick, ME (13)Gorham, ME (12)Portland, ME (9)

Facilities

Howell Laboratories INC
Bridgton, ME
ACTIVE333310EMP 20-99
Intermat
Biddeford, ME
ACTIVE335991EMP 20-99
Northeast Coating Technologies INC
Kennebunk, ME
ACTIVE332812EMP 100-499
Align Precision - Arundel, LLC
Arundel, ME
ACTIVE332710EMP 100-499
Dielectric, LLC
Raymond, ME
ACTIVE334220EMP 20-99
Fiber Materials INC.
Biddeford, ME
ACTIVE335991EMP 100-499
Howe & Howe INC.
Waterboro, ME
ACTIVE332710EMP 20-99
Hussey Seating Company
North Berwick, ME
ACTIVE337127EMP 100-499
Maine Molecular Quality Controls INC
Saco, ME
ACTIVE325413EMP 20-99
Microwave Techniques LLC
Gorham, ME
ACTIVE334220EMP 100-499
Sterling Rope Company, INC.
Biddeford, ME
ACTIVE314994EMP 20-99
Tem INC
Buxton, ME
ACTIVE332710EMP 20-99
Amato's Bakery
Westbrook, ME
LIKELY ACTIVE311812EMP 20-99
American Rheinmetall Systems, LLC
Biddeford, ME
LIKELY ACTIVE333310EMP 20-99
Brackett Machine INC
Westbrook, ME
LIKELY ACTIVE332710
Cape Seafood LLC
Saco, ME
LIKELY ACTIVE311710EMP 20-99
Comnav Engineering INC
Portland, ME
LIKELY ACTIVE334419
Corning Life Sciences
Kennebunk, ME
LIKELY ACTIVE326199EMP 100-499
Der-tex Corporation
Saco, ME
LIKELY ACTIVE326140EMP 1-19
D & G Machine Products, LLC
Westbrook, ME
LIKELY ACTIVE332710
Fhc INC
Bowdoin, ME
LIKELY ACTIVE334510
Great Northern Docks, INC.
Naples, ME
LIKELY ACTIVE332510EMP 20-99
Idexx Laboratories INC
Westbrook, ME
LIKELY ACTIVE325412
Kyocera Avx Components (biddeford) Corporation
Biddeford, ME
LIKELY ACTIVE334414
Lgc Clinical Diagnostics, INC.
Cumberland Foreside, ME
LIKELY ACTIVE325413EMP 20-99
Little Harbor Window CO INC.
Berwick, ME
LIKELY ACTIVE321911EMP 20-99
Lunder Manufacturing
Saco, ME
LIKELY ACTIVE316211EMP 20-99
Maine Beer Company
Freeport, ME
LIKELY ACTIVE312120EMP 100-499
Mccann Fabrication
New Gloucester, ME
LIKELY ACTIVE332312
Nichols Portland, LLC
Portland, ME
LIKELY ACTIVE332117EMP 100-499
Oakhurst Dairy
Portland, ME
LIKELY ACTIVE311511
Silvex Incorporated
Westbrook, ME
LIKELY ACTIVE332813
Soleras Advanced Coatings
Biddeford, ME
LIKELY ACTIVE332710EMP 20-99
Tom's of Maine
Sanford, ME
LIKELY ACTIVE325611EMP 20-99
Windham Millwork, INC
Windham, ME
LIKELY ACTIVE321918EMP 20-99
Yale Cordage INC
Saco, ME
LIKELY ACTIVE314991
Aero Heating & Ventilating
Westbrook, ME
LIKELY ACTIVE332322EMP 20-99
American Iron and Metal - Arundel
Arundel, ME
LIKELY ACTIVE332311EMP 1-19
American Rheinmetall Biddeford
Biddeford, ME
LIKELY ACTIVE332994EMP 20-99
American Roots Wear, INC
Westbrook, ME
LIKELY ACTIVE315210
American Steel and Aluminum LLC
South Portland, ME
LIKELY ACTIVE332312
AnalytiChem USA, Inc Westbrook
Westbrook, ME
LIKELY ACTIVE325414EMP 1-19
Andrews Elizabeth
Freeport, ME
LIKELY ACTIVE334118
ARCH Cutting Tools - Maine LLC
Cornish, ME
LIKELY ACTIVE333515EMP 20-99
Basement Woodworks, INC
Brunswick, ME
LIKELY ACTIVE332812
Blushift Aerospace INC
Brunswick, ME
LIKELY ACTIVE336415
BOSM Monarch Mountain
Acton, ME
LIKELY ACTIVE327390EMP 1-19
Bullshirt, LLC
York, ME
LIKELY ACTIVE323113
C3 Solutions LLC
South Berwick, ME
LIKELY ACTIVE326130
Cascon INC
Yarmouth, ME
LIKELY ACTIVE333914