| AEAmerican Electro Prods INC | Waterbury | CT | Fabricated Metal Product Manufacturing332813 | 100-499 | ● ACTIVE |
American Fabrication INC | Idaho Falls | ID | Fabricated Metal Product Manufacturing332313 | 20-99 | ● ACTIVE |
American Felt and Filter Company INC | New Windsor | NY | Textile Mills313210 | 20-99 | ● ACTIVE |
| AFAmerican Foam Cast | Sylacauga | AL | Primary Metal Manufacturing331314 | 20-99 | ● ACTIVE |
American Fuel Cell and Coated Fabrics Company, LLC | Magnolia | AR | Food Manufacturing311313 | — | ● ACTIVE |
American Gas & Chemical CO LTD | Northvale | NJ | Chemical Manufacturing325180 | 20-99 | ● ACTIVE |
American Gfm CORP | Chesapeake | VA | Fabricated Metal Product Manufacturing332212 | 100-499 | ● ACTIVE |
American Grinding & Machine CO | Chicago | IL | Fabricated Metal Product Manufacturing332313 | 20-99 | ● ACTIVE |
| AGAmerican Gypsum Sc LLC | Georgetown | SC | Nonmetallic Mineral Product Manufacturing327420 | 100-499 | ● ACTIVE |
American Handforge | Rialto | CA | Fabricated Metal Product Manufacturing332112 | 20-99 | ● ACTIVE |
American Hollow Boring CO | Erie | PA | Fabricated Metal Product Manufacturing332111 | — | ● ACTIVE |
American Hydro LLC | York | PA | Machinery Manufacturing333611 | 100-499 | ● ACTIVE |
American Industrial Plastics LLC | Daytona Beach | FL | Plastics and Rubber Products Manufacturing326199 | 20-99 | ● ACTIVE |
| ALAmerican Laboratories, LLC | Omaha | NE | Food Manufacturing311612 | 1-19 | ● ACTIVE |
| ALAmerican Leakless | Athens | AL | Transportation Equipment Manufacturing336310 | 20-99 | ● ACTIVE |
| ANAmerican Nickeloid Co/walnutport | Walnutport | PA | Fabricated Metal Product Manufacturing332812 | 20-99 | ● ACTIVE |
American Nitrile Operations LLC | Grove City | OH | Miscellaneous Manufacturing339113 | 100-499 | ● ACTIVE |
| AOAmerican Orthodontics Corporation | Sheboygan | WI | Machinery Manufacturing333912 | 500+ | ● ACTIVE |
American Pacific Corporation | Cedar City | UT | Chemical Manufacturing325180 | — | ● ACTIVE |
American Pacific Plastic Fabricators, INC. | Westminster | CA | Plastics and Rubber Products Manufacturing326199 | 20-99 | ● ACTIVE |
| APAmerican Phoenix INC | Danville | VA | Chemical Manufacturing325998 | 20-99 | ● ACTIVE |
American Polymers CORP. | Santa Fe Springs | CA | Chemical Manufacturing325510 | — | ● ACTIVE |
| APAmerican Polywater CORP | Stillwater | MN | Chemical Manufacturing325199 | 20-99 | ● ACTIVE |
American Posts LLC | Toledo | OH | Primary Metal Manufacturing331110 | 20-99 | ● ACTIVE |
American Precision Indust Delevan Div | East Aurora | NY | Computer and Electronic Product Manufacturing334416 | — | ● ACTIVE |
American Precision Industries, INC | Hillsboro | OR | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
American Products CO INC | Union | NJ | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
American Ramp Company | Joplin | MO | Fabricated Metal Product Manufacturing332323 | 100-499 | ● ACTIVE |
| ARAmerican Roller Bearing INC. | Morganton | NC | Fabricated Metal Product Manufacturing332991 | — | ● ACTIVE |
American Signal Company | Atlanta | GA | Transportation Equipment Manufacturing336212 | — | ● ACTIVE |
| ASAmerican Soy Products | Saline | MI | Food Manufacturing311224 | 100-499 | ● ACTIVE |
American Specialties, INC. | Yonkers | NY | Fabricated Metal Product Manufacturing332116 | 100-499 | ● ACTIVE |
American Standard Circuits, LLC | West Chicago | IL | Computer and Electronic Product Manufacturing334412 | — | ● ACTIVE |
American Structural Metals INC | Somerset | WI | Primary Metal Manufacturing331210 | 20-99 | ● ACTIVE |
American Superconductor CORP | Ayer | MA | Electrical Equipment, Appliance & Component Manufacturing335931 | 100-499 | ● ACTIVE |
American Technical Fabricators LLC | Bad Axe | MI | Fabricated Metal Product Manufacturing332322 | — | ● ACTIVE |
American Tinning & Galvanizing CO | Erie | PA | Fabricated Metal Product Manufacturing332812 | 20-99 | ● ACTIVE |
American Tool Company | Lincoln | RI | Fabricated Metal Product Manufacturing332710 | 1-19 | ● ACTIVE |
American Tooth Industries | Oxnard | CA | Miscellaneous Manufacturing339114 | — | ● ACTIVE |
American Turbo Systems INC | Tucson | AZ | Transportation Equipment Manufacturing336412 | — | ● ACTIVE |
Americas Catch INC | Itta Bena | MS | Food Manufacturing311611 | 100-499 | ● ACTIVE |
| AIAmeriflex, INC. | Corona | CA | Fabricated Metal Product Manufacturing332911 | 20-99 | ● ACTIVE |
Ameriqual Group, LLC | Evansville | IN | Food Manufacturing311422 | 500+ | ● ACTIVE |
Ameristar Perimeter Security USA INC. | Tulsa | OK | Fabricated Metal Product Manufacturing332323 | 500+ | ● ACTIVE |
Amerway INC | Altoona | PA | Primary Metal Manufacturing331491 | — | ● ACTIVE |
| AAAmes Advanced Materials | South Plainfield | NJ | Chemical Manufacturing325180 | 100-499 | ● ACTIVE |
| ACAmes Copper Group | Shelby | NC | Primary Metal Manufacturing331410 | 20-99 | ● ACTIVE |
| AAAmetek Aegis INC. | New Bedford | MA | Computer and Electronic Product Manufacturing334413 | 100-499 | ● ACTIVE |
Ametek Programmable Power, INC. | San Diego | CA | Computer and Electronic Product Manufacturing334418 | 100-499 | ● ACTIVE |
| AVAmg Vanadium LLC | Cambridge | OH | Primary Metal Manufacturing331110 | — | ● ACTIVE |