US Factory Map

Metal plating and finishing companies in the USA

EPA records list 6,000 active metal finishers in the US, facilities with codes for electroplating, anodizing, powder coating and other metal finishing. The most are in California, Ohio and Michigan, with 32% of the total.

Product
Metal plating and finishing companies
Facilities
6,000
States
49
NAICS
332812, 332813
Revised
November 1, 2026

By state

States with at least 15 such facilities have their own page with the facility list.

StateFacilitiesShare
California1,18319.7%
Ohio3896.5%
Michigan3465.8%
Texas3395.7%
Illinois3195.3%
New York2494.2%
Pennsylvania2434.0%
Indiana2093.5%
Massachusetts1803.0%
Florida1752.9%
Louisiana1582.6%
New Jersey1542.6%
Connecticut1532.5%
Wisconsin1382.3%
Alabama1312.2%
Missouri1272.1%
Minnesota1101.8%
Tennessee1091.8%
North Carolina961.6%
Washington911.5%
Colorado811.4%
Virginia811.4%
South Carolina721.2%
Georgia671.1%
Kansas661.1%
Oklahoma651.1%
Arizona601.0%
Iowa591.0%
Rhode Island591.0%
Maryland581.0%
Oregon560.9%
Arkansas470.8%
Kentucky470.8%
Utah420.7%
West Virginia340.6%
Mississippi330.5%
New Mexico270.4%
Nebraska250.4%
New Hampshire250.4%
Nevada240.4%
Idaho140.2%
Maine140.2%
Delaware100.2%
Montana90.1%
South Dakota80.1%
Vermont80.1%
North Dakota60.1%
Wyoming30.1%
Hawaii10.0%

EPA ECHO active facilities listing NAICS 332812, 332813. Codes are reported by facilities and not checked here. How these records work.

Biggest clusters

  • Los Angeles, CA: 113
  • Houston, TX: 99
  • Chicago, IL: 64
  • Cleveland, OH: 57
  • Santa Ana, CA: 46
  • Anaheim, CA: 40
  • Santa Clara, CA: 37
  • Phoenix, AZ: 33

Codes counted

  • Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers (NAICS 332812)
  • Electroplating, Plating, Polishing, Anodizing, and Coloring (NAICS 332813)

This sits inside fabricated metal products manufacturing, which has 53,790 establishments and 1,441,471 jobs (Census, 2023). See the industry.