Manufacturing facilities in Maine

The register lists 1506 facilities in Maine. The Bureau of Labor Statistics counted 1842 establishments in Maine for the year 2025. Food Manufacturing accounts for 206 facilities listed in the register.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, counties and cities

Map of United States manufacturing facilities

Biggest counties

Cumberland325 York218 Penobscot138 Androscoggin122 Aroostook81 Kennebec77 Knox71 Hancock66

All 16 counties

Cumberland 325 York 218 Penobscot 138 Androscoggin 122 Aroostook 81 Kennebec 77 Knox 71 Hancock 66 Waldo 50 Somerset 50 Oxford 48 Lincoln 46 Washington 41 Franklin 34 Piscataquis 24 Sagadahoc 23

Biggest cities

Portland102 Lewiston51 Biddeford44 Westbrook41 Scarborough40 Saco37 Auburn36 Bangor35 Sanford29 Rockland29 South Portland27 Brunswick26

Federal labor statistics counted at least 1,842 manufacturing establishments in Maine in 2025, employing about 51,013 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 1,506, about 82% of that figure.

Facilities in Maine15 FACILITIES

Listing 15 of 27: the facilities with a website, a size band or two sources on record. The rest are in site search.

Facility	City	Industry	NAICS	Employees	Status
David Saunders INC	South Portland	Computer and Electronic Product Manufacturing	334418	20–99	ACTIVE
Diodes US Manufacturing Incorporated	South Portland	Computer and Electronic Product Manufacturing	334413	—	LIKELY ACTIVE
Texas Instruments Manufacturing Facility	South Portland	Machinery Manufacturing	333242	—	LIKELY ACTIVE
Hews Company, LLC	South Portland	Transportation Equipment Manufacturing	336211	20–99	LIKELY ACTIVE
Casco Bay Steel Structures, INC.	South Portland	Fabricated Metal Product Manufacturing	332312	100–499	LIKELY ACTIVE
Abbott Diagnostics Scarborough INC. - Gannett	South Portland	Chemical Manufacturing	325413	—	LIKELY ACTIVE
Fore River Brewing Company LLC	South Portland	Beverage and Tobacco Product Manufacturing	312130	1–19	LIKELY ACTIVE
Durastone Precast Incorporated-south Portland	South Portland	Nonmetallic Mineral Product Manufacturing	327331	—	LIKELY ACTIVE
Megquire & Jones CORP	South Portland	Fabricated Metal Product Manufacturing	332312	—	LIKELY ACTIVE
Grow-tech LLC	South Portland	Plastics and Rubber Products Manufacturing	326150	—	UNVERIFIED
South Port Marine	South Portland	Transportation Equipment Manufacturing	336611	—	UNVERIFIED
American Steel and Aluminum LLC	South Portland	Fabricated Metal Product Manufacturing	332312	—	REPORTED CLOSED
South Portland (2)	South Portland	Computer and Electronic Product Manufacturing	334413	100–499	LIKELY ACTIVE
Graphik Wear Inc.	South Portland	Printing and Related Support Activities	323113	1–19	UNVERIFIED
Island Dog Brewing	South Portland	Beverage and Tobacco Product Manufacturing	312120	1–19	UNVERIFIED

Search all 1,506 Maine facilities