Emcor Facilities Services, Inc.

Form 5500

EMCOR FACILITIES SERVICES, INC.

301 Merritt Seven, 6th Floor, Norwalk, Ct 06851 (203) 849-7800 EIN:31-0873334 Plan Admin:Susan Masters

Year	Plan Name	Participants BOY/EOY	Assets BOY/EOY
2022	Plan NameEMCOR FACILITIES SERVICES, INC. FIELD EMPLOYEES' 401(K) PLAN Plan #002 Participants BOY/EOY2,763 / 3,096 Assets BOY/EOY$40,629,714 / $32,997,142	2022	EMCOR FACILITIES SERVICES, INC. FIELD EMPLOYEES' 401(K) PLAN - Plan #002	2,763 / 3,096	$40,629,714 / $32,997,142
2022	Plan NameTHE JOINT VENTURE COMPANIES EMPLOYEES 401(K) PLAN Plan #003 Participants BOY/EOY134 / 125 Assets BOY/EOY$9,154,058 / $6,355,683	2022	THE JOINT VENTURE COMPANIES EMPLOYEES 401(K) PLAN - Plan #003	134 / 125	$9,154,058 / $6,355,683
2022	Plan NameENERGY SYSTEMS INDUSTRIES, INC. RETIREMENT INCOME PLAN Plan #004 Participants BOY/EOY108 / 106 Assets BOY/EOY$4,188,256 / $3,253,841	2022	ENERGY SYSTEMS INDUSTRIES, INC. RETIREMENT INCOME PLAN - Plan #004	108 / 106	$4,188,256 / $3,253,841
2021	Plan NameEMCOR FACILITIES SERVICES, INC. FIELD EMPLOYEES' 401(K) PLAN Plan #002 Participants BOY/EOY2,807 / 2,763 Assets BOY/EOY$36,288,021 / $40,629,714	2021	EMCOR FACILITIES SERVICES, INC. FIELD EMPLOYEES' 401(K) PLAN - Plan #002	2,807 / 2,763	$36,288,021 / $40,629,714
2021	Plan NameTHE JOINT VENTURE COMPANIES EMPLOYEES 401(K) PLAN Plan #003 Participants BOY/EOY153 / 134 Assets BOY/EOY$9,458,894 / $9,154,058	2021	THE JOINT VENTURE COMPANIES EMPLOYEES 401(K) PLAN - Plan #003	153 / 134	$9,458,894 / $9,154,058
2020	Plan NameEMCOR FACILITIES SERVICES, INC. FIELD EMPLOYEES' 401(K) PLAN Plan #002 Participants BOY/EOY3,284 / 2,807 Assets BOY/EOY$32,503,029 / $36,288,021	2020	EMCOR FACILITIES SERVICES, INC. FIELD EMPLOYEES' 401(K) PLAN - Plan #002	3,284 / 2,807	$32,503,029 / $36,288,021
2020	Plan NameTHE JOINT VENTURE COMPANIES EMPLOYEES 401(K) PLAN Plan #003 Participants BOY/EOY163 / 154 Assets BOY/EOY$8,693,162 / $9,458,894	2020	THE JOINT VENTURE COMPANIES EMPLOYEES 401(K) PLAN - Plan #003	163 / 154	$8,693,162 / $9,458,894
2019	Plan NameEMCOR FACILITIES SERVICES, INC. FIELD EMPLOYEES' 401(K) PLAN Plan #002 Participants BOY/EOY3,184 / 3,284 Assets BOY/EOY$26,763,299 / $32,503,029	2019	EMCOR FACILITIES SERVICES, INC. FIELD EMPLOYEES' 401(K) PLAN - Plan #002	3,184 / 3,284	$26,763,299 / $32,503,029
2019	Plan NameTHE JOINT VENTURE COMPANIES EMPLOYEES 401(K) PLAN Plan #003 Participants BOY/EOY171 / 163 Assets BOY/EOY$7,415,050 / $8,693,162	2019	THE JOINT VENTURE COMPANIES EMPLOYEES 401(K) PLAN - Plan #003	171 / 163	$7,415,050 / $8,693,162