Turning Companies
| Jay Sons Screw Machine Prods (Milldale, CT)
Primarily Serving: Meriden, CT - Waterbury, CT - Bristol, CT - New Britain, CT |
| Jaysix Inc (Waterville, ME)
Primarily Serving: Portland, ME - Manchester, NH - Haverhill, MA - Lawrence, MA |
| Jay-Tee Screw Machine Prods Co (Melrose Park, IL)
Primarily Serving: Oak Park, IL - Cicero, IL - Des Plaines, IL - Chicago, IL |
| Jensen Machine (Vandergrift, PA)
Primarily Serving: Pittsburgh, PA - Youngstown, OH - Canton, OH - Erie, PA |
| Jessen Manufacturing Co (Elkhart, IN)
Primarily Serving: Mishawaka, IN - South Bend, IN - Kalamazoo, MI - Fort Wayne, IN |
| Jimco Engineering (Indianapolis, IN)
Primarily Serving: Carmel, IN - Fishers, IN - Anderson, IN - Bloomington, IN |
| J-Mar Mfg (Montpelier, OH)
Primarily Serving: Fort Wayne, IN - Toledo, OH - Battle Creek, MI - Ann Arbor, MI |
| Jmr Inc (Pocahontas, AR)
Primarily Serving: Jonesboro, AR - Memphis, TN - Conway, AR - North Little Rock, AR |
| John Steuvy Co (Hazelwood, MO)
Primarily Serving: Florissant, MO - Saint Charles, MO - Saint Louis, MO - Saint Peters, MO |
| Jolin Screw Machine (Cranston, RI)
Primarily Serving: Providence, RI - Warwick, RI - Pawtucket, RI - Fall River, MA |
| Jones Associates (New York, NY)
Primarily Serving: Union City, NJ - Jersey City, NJ - Brooklyn, NY - Bayonne, NJ |
| Jrp Machine Co (Indianapolis, IN)
Primarily Serving: Carmel, IN - Fishers, IN - Anderson, IN - Bloomington, IN |
| K & K Screw Products (East China, MI)
Primarily Serving: Saint Clair Shores, MI - Sterling Heights, MI - Warren, MI - Rochester, MI |
| K & M Precision Products Co (Dexter, MI)
Primarily Serving: Ann Arbor, MI - Canton, MI - Novi, MI - Westland, MI |
| K & W Mfg Corp (Rochester, NY)
Primarily Serving: East Amherst, NY - Buffalo, NY - Niagara Falls, NY - Clay, NY |
| K2 Precision (Loves Park, IL)
Primarily Serving: Rockford, IL - Janesville, WI - Elgin, IL - Hoffman Estates, IL |
| Kalkaska Screw Products (Kalkaska, MI)
Primarily Serving: Saginaw, MI - Grand Rapids, MI - Wyoming, MI - Flint, MI |
| Kam Manufacturing (Rochester, NY)
Primarily Serving: East Amherst, NY - Buffalo, NY - Niagara Falls, NY - Clay, NY |
| Kdl Industries (Cambridge Spring, PA) |
| Kearny Screw Machine Co (Kearny, NJ)
Primarily Serving: Newark, NJ - East Orange, NJ - Jersey City, NJ - Union City, NJ |
| Kedsell Co (Detroit, MI)
Primarily Serving: Dearborn, MI - Warren, MI - Dearborn Heights, MI - Royal Oak, MI |
| Kelly Precision Machining Co (Lancaster, PA)
Primarily Serving: Reading, PA - Newark, DE - Wilmington, DE - Towson, MD |
| Kemby Manufacturing (Terryville, CT)
Primarily Serving: Bristol, CT - Waterbury, CT - New Britain, CT - Meriden, CT |
| Kerek Industries (Cleveland, OH)
Primarily Serving: Lakewood, OH - Mentor, OH - Cuyahoga Falls, OH - Elyria, OH |
| Kerr Screw Products Co (Madison Heights, MI)
Primarily Serving: Royal Oak, MI - Warren, MI - Troy, MI - Sterling Heights, MI |
