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  5. OAK BROOK MECHANICAL SERVICES, INC.

OAK BROOK MECHANICAL SERVICES, INC.

Company Details

Entity Name: OAK BROOK MECHANICAL SERVICES, INC.
Jurisdiction: Illinois
Entity Type: Corporation - Domestic BCA
Status: Goodstanding
Date Formed: 29 Apr 1975
Company Number: CORP_50650782
File Number: 50650782
Place of Formation: ILLINOIS

form 5500

Plan Name Plan Year EIN/PN Received Sponsor Total number of participants
OAK BROOK MECHANICAL SERVICES, INC. 401(K) PLAN 2023 362826084 2024-07-24 OAK BROOK MECHANICAL SERVICES, INC. 24
File View Page
Three-digit plan number (PN) 001
Effective date of plan 1975-09-01
Business code 238220
Sponsor’s telephone number 6309413555
Plan sponsor’s address 961 S. ROUTE 83, ELMHURST, IL, 60126

Signature of
Role Plan administrator
Date 2024-07-24
Name of individual signing LEO J. WAYMAN
Valid signature Filed with authorized/valid electronic signature
Role Employer/plan sponsor
Date 2024-07-24
Name of individual signing LEO J. WAYMAN
Valid signature Filed with authorized/valid electronic signature
OAK BROOK MECHANICAL SERVICES, INC. 401(K) PLAN 2022 362826084 2023-10-14 OAK BROOK MECHANICAL SERVICES, INC. 26
File View Page
Three-digit plan number (PN) 001
Effective date of plan 1975-09-01
Business code 238220
Sponsor’s telephone number 6309413555
Plan sponsor’s address 961 S. ROUTE 83, ELMHURST, IL, 60126

Signature of
Role Plan administrator
Date 2023-10-13
Name of individual signing LEO J. WAYMAN
Valid signature Filed with authorized/valid electronic signature
Role Employer/plan sponsor
Date 2023-10-13
Name of individual signing LEO J. WAYMAN
Valid signature Filed with authorized/valid electronic signature
OAK BROOK MECHANICAL SERVICES, INC. PROFIT SHARING PLAN 2021 362826084 2022-09-28 OAK BROOK MECHANICAL SERVICES, INC. 27
File View Page
Three-digit plan number (PN) 001
Effective date of plan 1975-09-01
Business code 238220
Sponsor’s telephone number 6309413555
Plan sponsor’s address 961 S. ROUTE 83, ELMHURST, IL, 60126

Signature of
Role Plan administrator
Date 2022-09-28
Name of individual signing LEO J. WAYMAN
Valid signature Filed with authorized/valid electronic signature
Role Employer/plan sponsor
Date 2022-09-28
Name of individual signing LEO J. WAYMAN
Valid signature Filed with authorized/valid electronic signature
OAK BROOK MECHANICAL SERVICES, INC. PROFIT SHARING PLAN 2020 362826084 2021-10-11 OAK BROOK MECHANICAL SERVICES, INC. 26
File View Page
Three-digit plan number (PN) 001
Effective date of plan 1975-09-01
Business code 238220
Sponsor’s telephone number 6309413555
Plan sponsor’s mailing address 961 S. ROUTE 83, ELMHURST, IL, 60126
Plan sponsor’s address 961 S. ROUTE 83, ELMHURST, IL, 60126

Number of participants as of the end of the plan year
Active participants 16
Retired or separated participants receiving benefits 0
Other retired or separated participants entitled to future benefits 8
Deceased participants whose beneficiaries are receiving or are entitled to receive benefits 0
Number of participants with account balances as of the end of the plan year 24
Number of participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 1

Signature of
Role Plan administrator
Date 2021-10-11
Name of individual signing LEO J. WAYMAN
Valid signature Filed with authorized/valid electronic signature
Role Employer/plan sponsor
Date 2021-10-11
Name of individual signing LEO J. WAYMAN
Valid signature Filed with authorized/valid electronic signature
OAK BROOK MECHANICAL SERVICES, INC. PROFIT SHARING PLAN 2019 362826084 2020-07-30 OAK BROOK MECHANICAL SERVICES, INC. 25
File View Page
Three-digit plan number (PN) 001
Effective date of plan 1975-09-01
Business code 238220
Sponsor’s telephone number 6309413555
Plan sponsor’s mailing address 961 S. ROUTE 83, ELMHURST, IL, 60126
Plan sponsor’s address 961 S. ROUTE 83, ELMHURST, IL, 60126

Number of participants as of the end of the plan year
Active participants 17
Retired or separated participants receiving benefits 0
Other retired or separated participants entitled to future benefits 8
Deceased participants whose beneficiaries are receiving or are entitled to receive benefits 0
Number of participants with account balances as of the end of the plan year 25
Number of participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 1

Signature of
Role Plan administrator
Date 2020-07-30
Name of individual signing LEO J. WAYMAN
Valid signature Filed with authorized/valid electronic signature
Role Employer/plan sponsor
Date 2020-07-30
Name of individual signing LEO J. WAYMAN
Valid signature Filed with authorized/valid electronic signature
OAK BROOK MECHANICAL SERVICES, INC. PROFIT SHARING PLAN 2018 362826084 2019-07-25 OAK BROOK MECHANICAL SERVICES, INC. 25
File View Page
Three-digit plan number (PN) 001
Effective date of plan 1975-09-01
Business code 238220
Sponsor’s telephone number 6309413555
Plan sponsor’s mailing address 961 S. ROUTE 83, ELMHURST, IL, 60126
Plan sponsor’s address 961 S. ROUTE 83, ELMHURST, IL, 60126

Number of participants as of the end of the plan year
Active participants 20
Retired or separated participants receiving benefits 0
Other retired or separated participants entitled to future benefits 6
Deceased participants whose beneficiaries are receiving or are entitled to receive benefits 0
Number of participants with account balances as of the end of the plan year 25
Number of participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 0

Signature of
Role Plan administrator
Date 2019-07-25
Name of individual signing LEO J. WAYMAN
Valid signature Filed with authorized/valid electronic signature
Role Employer/plan sponsor
Date 2019-07-25
Name of individual signing LEO J. WAYMAN
Valid signature Filed with authorized/valid electronic signature
OAK BROOK MECHANICAL SERVICES, INC. PROFIT SHARING PLAN 2017 362826084 2018-07-20 OAK BROOK MECHANICAL SERVICES, INC. 24
File View Page
Three-digit plan number (PN) 001
Effective date of plan 1975-09-01
Business code 238220
Sponsor’s telephone number 6309413555
Plan sponsor’s mailing address 961 S. ROUTE 83, ELMHURST, IL, 60126
Plan sponsor’s address 961 S. ROUTE 83, ELMHURST, IL, 60126

Number of participants as of the end of the plan year
Active participants 17
Retired or separated participants receiving benefits 0
Other retired or separated participants entitled to future benefits 6
Deceased participants whose beneficiaries are receiving or are entitled to receive benefits 0
Number of participants with account balances as of the end of the plan year 23
Number of participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 0

Signature of
Role Plan administrator
Date 2018-07-20
Name of individual signing LEO J. WAYMAN
Valid signature Filed with authorized/valid electronic signature
Role Employer/plan sponsor
Date 2018-07-20
Name of individual signing LEO J. WAYMAN
Valid signature Filed with authorized/valid electronic signature
OAK BROOK MECHANICAL SERVICES, INC. PROFIT SHARING PLAN 2016 362826084 2017-07-03 OAK BROOK MECHANICAL SERVICES, INC. 24
File View Page
Three-digit plan number (PN) 001
Effective date of plan 1975-09-01
Business code 238220
Sponsor’s telephone number 6309413555
Plan sponsor’s mailing address 961 S. ROUTE 83, ELMHURST, IL, 60126
Plan sponsor’s address 961 S. ROUTE 83, ELMHURST, IL, 60126

Number of participants as of the end of the plan year
Active participants 20
Retired or separated participants receiving benefits 0
Other retired or separated participants entitled to future benefits 4
Deceased participants whose beneficiaries are receiving or are entitled to receive benefits 0
Number of participants with account balances as of the end of the plan year 24
Number of participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 0

Signature of
Role Plan administrator
Date 2017-07-03
Name of individual signing LEO J. WAYMAN
Valid signature Filed with authorized/valid electronic signature
Role Employer/plan sponsor
Date 2017-07-03
Name of individual signing LEO J. WAYMAN
Valid signature Filed with authorized/valid electronic signature
OAK BROOK MECHANICAL SERVICES, INC. PROFIT SHARING PLAN 2015 362826084 2016-07-20 OAK BROOK MECHANICAL SERVICES, INC. 23
File View Page
Three-digit plan number (PN) 001
Effective date of plan 1975-09-01
Business code 238220
Sponsor’s telephone number 6309413555
Plan sponsor’s mailing address 961 S. ROUTE 83, ELMHURST, IL, 60126
Plan sponsor’s address 961 S. ROUTE 83, ELMHURST, IL, 60126

Number of participants as of the end of the plan year
Active participants 19
Retired or separated participants receiving benefits 0
Other retired or separated participants entitled to future benefits 4
Deceased participants whose beneficiaries are receiving or are entitled to receive benefits 0
Number of participants with account balances as of the end of the plan year 23
Number of participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 0

Signature of
Role Plan administrator
Date 2016-07-20
Name of individual signing LEO J. WAYMAN
Valid signature Filed with authorized/valid electronic signature
Role Employer/plan sponsor
Date 2016-07-20
Name of individual signing LEO J. WAYMAN
Valid signature Filed with authorized/valid electronic signature
OAK BROOK MECHANICAL SERVICES, INC. PROFIT SHARING PLAN 2014 362826084 2015-07-15 OAK BROOK MECHANICAL SERVICES, INC. 23
File View Page
Three-digit plan number (PN) 001
Effective date of plan 1975-09-01
Business code 238220
Sponsor’s telephone number 6309413555
Plan sponsor’s mailing address 961 S. ROUTE 83, ELMHURST, IL, 60126
Plan sponsor’s address 961 S. ROUTE 83, ELMHURST, IL, 60126

Number of participants as of the end of the plan year
Active participants 18
Retired or separated participants receiving benefits 0
Other retired or separated participants entitled to future benefits 5
Deceased participants whose beneficiaries are receiving or are entitled to receive benefits 0
Number of participants with account balances as of the end of the plan year 23
Number of participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 0

Signature of
Role Plan administrator
Date 2015-07-15
Name of individual signing LEO J. WAYMAN
Valid signature Filed with authorized/valid electronic signature
Role Employer/plan sponsor
Date 2015-07-15
Name of individual signing LEO J. WAYMAN
Valid signature Filed with authorized/valid electronic signature

Agent

Name and Address Role Appointment Date
BARON DAVID HARMON, 30 E NORTH AVE, NORTHLAKE, 60164, COOK-NOT IN CITY OF CHICAGO Agent 1989-04-04

President

Name and Address Role
MARK SULLIVAN, 961 S. ROUTE 83, ELMHURST, IL 60126 President

Secretary

Name and Address Role
JOSEPH SULLIVAN, 961 S. ROUTE83, ELMHURST, IL 60126 Secretary

Shares

Class Series Voting Rights Authorized Shares Issued Shares Par Value
COMM No data Voting Rights 1000 100000 No data

Related by officers

BARON DAVID HARMON, 30 E NORTH AVE, NORTHLAKE, 60164, COOK-NOT IN CITY OF CHICAGO

DVSSZ ENTERPRISES, L.L.C. NATIONWIDE PRECISION PIPING, L.L.C. FAVIL DAVID BERNS & ASSOCIATES, L.L.C. PERYAM & KROLL RESEARCH CORPORATION COMPOS-A-COPY, INC. ARTCOMP INC. CITY OLDSMOBILE, INC. NORTHROSE NEWS AGENCY, INC. MIDWEST HERMETICS, INC. THE BETTER BODY, INC., K.C.

Related by address

No related companies by address

Date of last update: 13 Jan 2025

Sources: Illinois Office of the Secretary of State

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