Lea & Perrins (L&P) is a United Kingdom-based subsidiary of Kraft Heinz, originating in Worcester, England where it continues to operate.

It is currently produced in the Midland Road factory in Worcester that Lea and Perrins built.

The sauce was first imported to the United States by the Duncan family of New York in 1839 and they continued to be involved for over a hundred years.

[4][failed verification] Worcestershire Sauce is produced at the Midland Road factory in Worcester, built by Lea and Perrins.

The precise recipe has been a trade secret, but an original 19th-century list of ingredients was found in a skip at the factory in 2009 and includes vinegar, molasses, sugar, salt, anchovies, tamarind extract, onions, and garlic and other ingredients which may include cloves, soy sauce, lemons, pickles and peppers.