Perini Land & Development Company, Inc. Watch

from S-4/A 3 pages Limited Liability Company Agreement of Daniel J. Keating Construction Company, LLC

from S-4/A ~5 pages 1. Name of Limited Liability Company: TPC Aggregates, LLC Check Box if a Series Limited-Liability Company ¨ 2. Resident Agent Name and Street Address: The Corporation Trust Company of Nevada Name 6100 Neil Road, Suite 500 (Mandatory) Physical Street Address 15901 Olden Street (Optional) Mailing Address Reno City Sylmar City Nevada Ca State 89511 Zip Code 91342 Zip Code 3. Dissolution Date: Latest Date Upon Which the Company Is to Dissolve (If Existence Is Not Perpetual): 4. Management: Company Shall Be Managed by ¨ Manager(s) or Xmembers (Check Only One Box) 5. Name and Address of Each Manager or Managing Member: Tutor-Saliba Corporation Name 15901 Olden Street Address Sylmar City Ca State 91342 Zip Code 6. Name, Address and John D. Barrett X/S/John D. Barrett Signature of Organizer: Name Signature 15901 Olden Street Sylmar Ca 91342 Address City State Zip Code 7. Certificate of Acceptance of Appointment of Resident Agent: I Hereby Accept Appointment as Resident Agent for the Above Named Limited-Liability Company. X/S/M.T. Fitzpatrick M.T. Fitzpatrick Authorized Signature of R.A. or on Behalf of R.A. Company Assistant Secretary Date: 4/4/08

from S-4/A 1 page Morrison Knudsen Investments, Inc. Amendment to Bylaws

from S-4/A 11 pages Morrison Knudsen Investments, Inc. B Y - L a W S

from S-4/A 1 page Certificate of Amendment to Articles of Incorporation for Nevada Profit Corporations

from S-4/A ~1 page Tutor Investments, Inc

from S-4/A 1 page McConnell Dowell Investments (USA), Inc. Certificate of Amendment of Articles of Incorporation

from S-4/A 4 pages Articles of Incorporation of McConnell Dowell Investments (USA), Inc

from S-4/A 10 pages By-Laws of Desert Plumbing & Heating Co., Inc

from S-4/A 3 pages Articles of Incorporation of Desert Plumbing & Heating Co., Inc.,

from S-4/A 1 page E. E. Black, Limited Amendment to Bylaws Resolution of the Sole Stockholder - April 20, 1995 “Whereas, It Is Deemed to Be in the Best Interests of the Company to Amend the Bylaws to Allow the Annual Meeting of the Stockholders to Be Held at Any Location the Board Deems Appropriate;

from S-4/A 7 pages By-Laws of E. E. Black, Limited

from S-4/A 2 pages State of Hawaii Department of Regulatory Agencies Honolulu, Hawaii

from S-4/A 1 page State of Hawaii Department of Regulatory Agencies Honolulu, Hawaii

from S-4/A 2 pages State of Hawaii Department of Commerce and Consumer Affairs Business Registration Division 1010 Richards Street Mailing Address: P. O. Box 40, Honolulu, Hawaii 96810 Articles of Amendment

from S-4/A 5 pages Allowance of Amendment

from S-4/A 5 pages Articles of Association -Of- E. J. Lord Limited

from S-4/A 11 pages Bylaws of Gwm Macdow, Inc

from S-4/A ~5 pages State of Hawaii Department of Commerce and Consumer Affairs Business Registration Division 1010 Richards Street Mailing Address: P. O. Box 40, Honolulu, Hawaii 96810 Articles of Amendment to Change Corporate Name

from S-4/A 4 pages In the Department of Commerce and Consumer Affairs State of Hawaii