UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 3 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES
1. Name and Address of Reporting Person
Harris, James M
1500 Chester Pike
Eddystone, PA 19022
2. Date of Event Requiring Statement (Month/Day/Year)
3/31/2003
3. I.R.S. Identification Number of Reporting Person, if an entity (Voluntary)
4. Issuer Name and Ticker or Trading Symbol
Matrix Service Company (MTRX)
5. Relationship of Reporting Person to Issuer (Check all applicable)
[ ] Director [ ] 10% Owner
[X] Officer (give title below) [ ] Other (specify below)
6. If Amendment, Date of Original (Month/Day/Year)
7. Individual or Joint/Group Filing (Check Applicable Line)
[X] Form filed by One Reporting Person
[ ] Form filed by More than One Reporting Person
Table I Non-Derivative Securities Beneficially Owned
- -----------------------------------------------------------------------------------------------------
1)Title of Security 2)Amount of 3) 4)Nature of
Securities D Indirect
Beneficially or Beneficial
Owned I Ownership
- -----------------------------------------------------------------------------------------------------
Table II Derivative Securitites Beneficially Owned
- ------------------------------------------------------------------------------------------------------------------------------------
1)Title of Derivative Security 2)Date Exercisable 3)Title and Amount of 4)Conver- 5)Ownership 6)Nature of
and Expiration Date Securities Underlying sion or Form of Indirect
(Month/Day/Year) Derivative Security exercise Derivative Beneficial
price of Security Ownership
Date Expira- Amount or Deri- Direct(D)
Exer- tion Number of vative or
cisable Date Title Shares Security Indirect(I)
- ------------------------------------------------------------------------------------------------------------------------------------
Explanation of Responses:
SIGNATURE OF REPORTING PERSON
/S/ Harris, James M
DATE 03/31/03
