Family-Owned
Since 1955

KIE Supply is an Tri-Cities-owned and operated company. For more than 65 years, KIE has provided a local stock of high-quality irrigation, plumbing, electrical, and lighting products, for both residential and commercial use.

Summer 1955

Gus Kittson Sr. created Kittson Salvage

Gus Kittson Sr. created Kittson Salvage, buying and reselling WWII electrical materials, out of an office on the south side of Kennewick Ave. between Cascade and Dayton (now antique shops).

Summer 1955

1956

Moved

Moved to 113 E Ave C, in a small building that is now half of the Kennewick Plumbing Showroom. Changed name to Kennewick Industrial and Electrical Supply Company.

1956

1962

Opened first showroom

Began selling plumbing supplies. Opened the decorative lighting showroom.
1962

1964

Began selling irrigation supplies

1964

1968

Incorporated

Became incorporated in the state of WA. Gus Kittson Jr. began working at KIE Supply.

1968

1976

Hermiston Electric & Plumbing Supply

Opened Hermiston Electric & Plumbing Supply at its existing location 80484 US-395, Hermiston, OR.
1976

1980

Expanded Kennewick campus

Expanded Kennewick campus- purchased 122 E Columbia Dr. Decorative lighting showroom was moved to this building, more than quadrupling its size.
1980

November 1984

Gus Kittson Jr.

Gus Kittson Sr. passed away. His son Gus Kittson Jr. takes over as President of the company.
November 1984

1986

KIE Supply Corporation

Filed with WA for tradename KIE Supply Corporation. Began rebranding all locations under the KIE Supply name.
1986

1990

Preserving the home

Facilitated selling the home on our Kennewick property between HQ and what is now El Chapala, and paying for a house mover to move the entire home to Finley. KIE was honored by the City of Kennewick Historic Preservation Commission for taking the steps to preserve the home.
1990

1991

Walla Walla

Opened up Walla Walla, WA location.
1991

1992

Plumbing showroom

Opened up the decorative plumbing showroom in Kennewick.
1992

1999

Purchased TriCo Supply

Purchased TriCo Supply in La Grande, OR and rebranded it KIE Supply.
1999

2001

Moved La Grande Location

Moved La Grande location to its current location at 11400 Island Ave., La Grande OR.
2001

2002

Moved Walla Walla Location

Moved Walla Walla location from Pine St (temp location) to current location 1219 W Poplar St, Walla Walla, WA.

2002

2007

Opened Sunnyside, WA Location

615 Alexander Rd, Sunnyside, WA.
2007

2008

Opened

Opened Sunnyside, WA location.
2008

2014

Remodeled Showroom

Kennewick Plumbing Showroom was remodeled.
2014

2017

Corporate Office remodel

Began corporate office remodel. This took place over the next 4 years, and was completed in 2022.

2017

2019

Expanded Kennewick campus

Purchased old Blacks Industrial building behind the Electrical/Lighting building, at N Cedar St.

2019

2021

New Idaho Location

1614 Industrial Way Ste 102, Caldwell, ID
2021

2022

Mural

Commissioned largest mural in Tri-Cities from Heidi Elkington, located on side of building facing Columbia River Wine Gardens.
2022