Duane Douglas Hayden, LLC

Form 5500

NATIONAL UNDERGROUND SYSTEMS, IN

1177 Prides Runs, Lake In The Hills, Il 60156 (630) 488-1443 EIN:82-3859894 Plan Admin:Shirley Horner

Year	Plan Name	Participants BOY/EOY	Assets BOY/EOY
2022	Plan NameNATIONAL UNDERGROUND SYSTEMS I 401(K) PROFIT SHARING PLAN AND T Plan #001 Participants BOY/EOY19 / 13 Assets BOY/EOY$21,128 / $23,720	2022	NATIONAL UNDERGROUND SYSTEMS I 401(K) PROFIT SHARING PLAN AND T - Plan #001	19 / 13	$21,128 / $23,720
2021	Plan NameNATIONAL UNDERGROUND SYSTEMS I 401(K) PROFIT SHARING PLAN AND T Plan #001 Participants BOY/EOY13 / 19 Assets BOY/EOY$11,158 / $21,128	2021	NATIONAL UNDERGROUND SYSTEMS I 401(K) PROFIT SHARING PLAN AND T - Plan #001	13 / 19	$11,158 / $21,128
2020	Plan NameNATIONAL UNDERGROUND SYSTEMS I 401(K) PROFIT SHARING PLAN & TRUST Plan #001 Participants BOY/EOY11 / 15 Assets BOY/EOY$0 / $11,158	2020	NATIONAL UNDERGROUND SYSTEMS I 401(K) PROFIT SHARING PLAN & TRUST - Plan #001	11 / 15	$0 / $11,158