 | Carlisle Syntec is considered the leader in product and system innovation and the industry's resource for single-ply roofing solutions. |
| Dairy Farmers of America is the nation’s largest cooperative supplier of top quality fluid milk.
Plant in Mechanicsburg |
| The Frog, Switch & Manufacturing Company
(Carlisle) is a leading and innovative manufacturer of steel castings. Now a primary producers of replacement parts for the crushing and grinding industry. We are presently also a world leader in manganese steel castings. |
| Lemoyne Sleeper is Pennsylvania's largest independent manufacturer of mattresses, box springs and soft-side waterbeds. |
