Description
On a brick red upright rectangle with a 1/8 inch (.32cm) brick red border 3 inches (7.62cm) in height and 2 inches (5.08cm) in width overall, two golden yellow ribbands lined white with an arrowhead at each end interlaced and reversed at a 90 degree angle, fimbriated brick red.
Symbolism
Brick red and golden yellow are the colors used for Transportation units, the previous designation of the unit. The interlacing represents a strong support and simulates roads and viaducts, suggesting travel. The arrowheads denote leadership and a determined direction.
Background
The shoulder sleeve insignia was originally approved 24 October 1968 for the 143d Transportation Brigade. It was redesignated for the 143d Transportation Command on 16 October 1985, and amended to revise the description and symbolism. The insignia was redesignated effective 17 September 2007, for the 143d Sustainment Command with the description and symbolism updated.

Distinctive Unit Insignia
Description
A gold color metal and enamel device 1 1/8 inches (2.86cm) in height overall consisting of an upright winged gold arrow with wings down, surmounted by a brick red annulet inscribed in the upper arc, "MOVEMENT" and on the lower "BRINGS VICTORY" in gold letters, the area within the annulet green.
Symbolism
Brick red and golden yellow (gold) are the colors used for Transportation, the previous designation of the unit and green is basic for "all traffic forward." The annulet simulates both a wheel, alluding to motor transport, and an enclosure, symbolizing a terminal. The arrow, a sign of direction, denotes controlled determination, and is used to represent the implements and armaments of warfare, while the wings relate to the unit's air transport aspects and symbolizes the speed in the organization's operations.
Background
The distinctive unit insignia was originally approved for the 143d Transportation Brigade on 13 January 1969. It was redesignated for the 143d Transportation Command on 16 October 1985 and amended to revise the description. The insignia was redesignated effective 17 September 2007, for the 143d Sustainment Command with the description and symbolism updated.