Rock Hill Mechanical Corporation

Form 5500

ROCK HILL MECHANICAL CORPORATION

524 Clark Avenue, ST Louis, Mo 63122 (314) 966-0600 EIN:43-0740354 Plan Admin:Donna L Kummer

Year	Plan Name	Participants BOY/EOY	Assets BOY/EOY
2023	Plan NameROCK HILL MECHANICAL CORPORATION 401 K PLAN Plan #001 Participants BOY/EOY36 / 33 Assets BOY/EOY$3,936,534 / $4,029,960	2023	ROCK HILL MECHANICAL CORPORATION 401 K PLAN - Plan #001	36 / 33	$3,936,534 / $4,029,960
2022	Plan NameROCK HILL MECHANICAL CORPORATION 401 K PLAN Plan #001 Participants BOY/EOY37 / 36 Assets BOY/EOY$4,530,817 / $3,936,534	2022	ROCK HILL MECHANICAL CORPORATION 401 K PLAN - Plan #001	37 / 36	$4,530,817 / $3,936,534
2021	Plan NameROCK HILL MECHANICAL CORPORATION 401 K PLAN Plan #001 Participants BOY/EOY37 / 32 Assets BOY/EOY$5,120,834 / $4,530,817	2021	ROCK HILL MECHANICAL CORPORATION 401 K PLAN - Plan #001	37 / 32	$5,120,834 / $4,530,817
2020	Plan NameROCK HILL MECHANICAL CORPORATION 401 K PLAN Plan #001 Participants BOY/EOY45 / 37 Assets BOY/EOY$4,461,871 / $5,120,834	2020	ROCK HILL MECHANICAL CORPORATION 401 K PLAN - Plan #001	45 / 37	$4,461,871 / $5,120,834
2019	Plan NameROCK HILL MECHANICAL CORPORATION 401 K PLAN Plan #001 Participants BOY/EOY47 / 45 Assets BOY/EOY$2,986,124 / $4,461,871	2019	ROCK HILL MECHANICAL CORPORATION 401 K PLAN - Plan #001	47 / 45	$2,986,124 / $4,461,871