Tonna Mechanical Inc.

Form 5500

TONNA MECHANICAL, INC.

1440 Industrial Drive Nw, Rochester, Mn 55901 (507) 288-1908 EIN:41-1269382 Plan Admin:Sarah Pater

Year	Plan Name	Participants BOY/EOY	Assets BOY/EOY
2023	Plan NameTONNA MECHANICAL, INC. 401(K) PLAN Plan #001 Participants BOY/EOY122 / 107 Assets BOY/EOY$3,800,333 / $4,630,225	2023	TONNA MECHANICAL, INC. 401(K) PLAN - Plan #001	122 / 107	$3,800,333 / $4,630,225
2022	Plan NameTONNA MECHANICAL, INC. 401(K) PLAN Plan #001 Participants BOY/EOY112 / 134 Assets BOY/EOY$5,110,373 / $3,800,333	2022	TONNA MECHANICAL, INC. 401(K) PLAN - Plan #001	112 / 134	$5,110,373 / $3,800,333
2021	Plan NameTONNA MECHANICAL, INC. 401(K) PLAN Plan #001 Participants BOY/EOY96 / 110 Assets BOY/EOY$4,127,285 / $5,110,373	2021	TONNA MECHANICAL, INC. 401(K) PLAN - Plan #001	96 / 110	$4,127,285 / $5,110,373
2020	Plan NameTONNA MECHANICAL, INC. 401(K) PLAN Plan #001 Participants BOY/EOY98 / 96 Assets BOY/EOY$3,258,692 / $4,127,285	2020	TONNA MECHANICAL, INC. 401(K) PLAN - Plan #001	98 / 96	$3,258,692 / $4,127,285
2019	Plan NameTONNA MECHANICAL, INC. 401(K) PLAN Plan #001 Participants BOY/EOY84 / 98 Assets BOY/EOY$2,689,823 / $3,258,692	2019	TONNA MECHANICAL, INC. 401(K) PLAN - Plan #001	84 / 98	$2,689,823 / $3,258,692