Msi Mechanical Systems, Inc.

Form 5500

MSI MECHANICAL SYSTEMS, INC.

8295ne Evergreen Parkway Suite 201, Hillsboro, Or 97124 (503) 466-2222 EIN:93-1041651 Plan Admin:Robert Trout

Year	Plan Name	Participants BOY/EOY	Assets BOY/EOY
2023	Plan NameMSI MECHANICAL SYSTEMS, INC. 401(K) PROFIT SHARING PLAN Plan #001 Participants BOY/EOY59 / 57 Assets BOY/EOY$2,843,569 / $3,002,747	2023	MSI MECHANICAL SYSTEMS, INC. 401(K) PROFIT SHARING PLAN - Plan #001	59 / 57	$2,843,569 / $3,002,747
2023	Plan NameMSI MECHANICAL SYSTEMS INC DAVIS-BACON PENSION PLAN & TRUST Plan #002 Participants BOY/EOY57 / 59 Assets BOY/EOY$562,619 / $614,607	2023	MSI MECHANICAL SYSTEMS INC DAVIS-BACON PENSION PLAN & TRUST - Plan #002	57 / 59	$562,619 / $614,607
2022	Plan NameMSI MECHANICAL SYSTEMS, INC. 401(K) PROFIT SHARING PLAN Plan #001 Participants BOY/EOY62 / 59 Assets BOY/EOY$3,188,933 / $2,843,569	2022	MSI MECHANICAL SYSTEMS, INC. 401(K) PROFIT SHARING PLAN - Plan #001	62 / 59	$3,188,933 / $2,843,569
2022	Plan NameMSI MECHANICAL SYSTEMS INC DAVIS-BACON PENSION PLAN & TRUST Plan #002 Participants BOY/EOY54 / 53 Assets BOY/EOY$662,642 / $562,619	2022	MSI MECHANICAL SYSTEMS INC DAVIS-BACON PENSION PLAN & TRUST - Plan #002	54 / 53	$662,642 / $562,619
2021	Plan NameMSI MECHANICAL SYSTEMS, INC. 401(K) PROFIT SHARING PLAN Plan #001 Participants BOY/EOY67 / 62 Assets BOY/EOY$2,777,701 / $3,188,933	2021	MSI MECHANICAL SYSTEMS, INC. 401(K) PROFIT SHARING PLAN - Plan #001	67 / 62	$2,777,701 / $3,188,933
2021	Plan NameMSI MECHANICAL SYSTEMS INC DAVIS-BACON PENSION PLAN & TRUST Plan #002 Participants BOY/EOY58 / 54 Assets BOY/EOY$633,875 / $662,642	2021	MSI MECHANICAL SYSTEMS INC DAVIS-BACON PENSION PLAN & TRUST - Plan #002	58 / 54	$633,875 / $662,642
2020	Plan NameMSI MECHANICAL SYSTEMS, INC. 401(K) PROFIT SHARING PLAN Plan #001 Participants BOY/EOY62 / 67 Assets BOY/EOY$2,219,167 / $2,777,701	2020	MSI MECHANICAL SYSTEMS, INC. 401(K) PROFIT SHARING PLAN - Plan #001	62 / 67	$2,219,167 / $2,777,701
2020	Plan NameMSI MECHANICAL SYSTEMS INC DAVIS-BACON PENSION PLAN & TRUST Plan #002 Participants BOY/EOY61 / 58 Assets BOY/EOY$544,245 / $633,875	2020	MSI MECHANICAL SYSTEMS INC DAVIS-BACON PENSION PLAN & TRUST - Plan #002	61 / 58	$544,245 / $633,875
2019	Plan NameMSI MECHANICAL SYSTEMS, INC. 401(K) PROFIT SHARING PLAN Plan #001 Participants BOY/EOY61 / 61 Assets BOY/EOY$1,664,999 / $2,219,167	2019	MSI MECHANICAL SYSTEMS, INC. 401(K) PROFIT SHARING PLAN - Plan #001	61 / 61	$1,664,999 / $2,219,167
2019	Plan NameMSI MECHANICAL SYSTEMS INC DAVIS-BACON PENSION PLAN & TRUST Plan #002 Participants BOY/EOY59 / 60 Assets BOY/EOY$454,115 / $544,245	2019	MSI MECHANICAL SYSTEMS INC DAVIS-BACON PENSION PLAN & TRUST - Plan #002	59 / 60	$454,115 / $544,245