Suburban Testing Labs, Inc.

Form 5500

SUBURBAN TESTING LABS, INC.

1037f Macarthur Road, Reading, Pa 19605 (800) 433-6595 EIN:23-1879817 Plan Admin:Joseph Brendlen

Year	Plan Name	Participants BOY/EOY	Assets BOY/EOY
2023	Plan NameSUBURBAN TESTING LABS, INC. 401(K) PLAN Plan #001 Participants BOY/EOY119 / 130 Assets BOY/EOY$1,791,836 / $2,199,471	2023	SUBURBAN TESTING LABS, INC. 401(K) PLAN - Plan #001	119 / 130	$1,791,836 / $2,199,471
2022	Plan NameSUBURBAN TESTING LABS, INC. 401(K) PLAN Plan #001 Participants BOY/EOY109 / 117 Assets BOY/EOY$1,945,342 / $1,791,836	2022	SUBURBAN TESTING LABS, INC. 401(K) PLAN - Plan #001	109 / 117	$1,945,342 / $1,791,836
2022	Plan NameSUBURBAN TESTING LABS, INC. EMPLOYEE BENEFIT PLAN Plan #501 Participants BOY/EOY80 / 0 Assets BOY/EOY$0 / $0	2022	SUBURBAN TESTING LABS, INC. EMPLOYEE BENEFIT PLAN - Plan #501	80 / 0	$0 / $0
2021	Plan NameSUBURBAN TESTING LABS, INC. 401(K) PLAN Plan #001 Participants BOY/EOY97 / 108 Assets BOY/EOY$1,433,044 / $1,945,342	2021	SUBURBAN TESTING LABS, INC. 401(K) PLAN - Plan #001	97 / 108	$1,433,044 / $1,945,342
2021	Plan NameSUBURBAN TESTING LABS, INC. EMPLOYEE BENEFIT PLAN Plan #501 Participants BOY/EOY79 / 0 Assets BOY/EOY$0 / $0	2021	SUBURBAN TESTING LABS, INC. EMPLOYEE BENEFIT PLAN - Plan #501	79 / 0	$0 / $0
2020	Plan NameSUBURBAN TESTING LABS, INC. 401(K) PLAN Plan #001 Participants BOY/EOY100 / 94 Assets BOY/EOY$1,010,536 / $1,433,044	2020	SUBURBAN TESTING LABS, INC. 401(K) PLAN - Plan #001	100 / 94	$1,010,536 / $1,433,044
2020	Plan NameSUBURBAN TESTING LABS, INC. EMPLOYEE BENEFIT PLAN Plan #501 Participants BOY/EOY65 / 0 Assets BOY/EOY$0 / $0	2020	SUBURBAN TESTING LABS, INC. EMPLOYEE BENEFIT PLAN - Plan #501	65 / 0	$0 / $0
2019	Plan NameSUBURBAN TESTING LABS, INC. 401(K) PLAN Plan #001 Participants BOY/EOY88 / 102 Assets BOY/EOY$520,552 / $1,010,536	2019	SUBURBAN TESTING LABS, INC. 401(K) PLAN - Plan #001	88 / 102	$520,552 / $1,010,536