| Started in 1954, L&S Engineering soon gained a reputation as one of the most innovative engineering firms in Washington State. 50 years and thousands of projects later L&S Engineering has kept their reputation, while gaining a new reputation for reliability and service.
1991-Present - L&S Engineering Associates, Inc.
1982-1991 - Luhn, Shafer & Luhn Engineers, Inc.
1967-1982 - Rice & Luhn Engineers
1955-1967 - Everett L Rice Associates