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| 3.1 | | | Amended and Restated Certificate of Incorporation of Jacobs Solutions Inc. Filed as Exhibit 3.1 to the Registrant’s Current Report on Form 8-K on August 29, 2022 and incorporated herein by reference. | | |
| 3.2 | | | Amended and Restated Bylaws of Jacobs Solutions Inc., dated as of October 11, 2022. Filed as Exhibit 3.1 to the Registrant’s Current Report on Form 8-K/A on October 14, 2022 and incorporated herein by reference. | | |
| 4.1 | | | Indenture, dated as of February 16, 2023, among Jacobs Solutions Inc., Jacobs Engineering Group Inc., and U.S. Bank Trust Company, National Association, as Trustee. Filed as Exhibit 4.1 to the Registrant's Current Report on Form 8-K on February 16, 2023 and incorporated herein by reference. | | |
| 4.2 | | | First Supplemental Indenture, dated as of February 16, 2023, among Jacobs Solutions Inc., Jacobs Engineering Group Inc., and U.S. Bank Trust Company, National Association, as Trustee. Filed as Exhibit 4.2 to the Registrant's Current Report on Form 8-K on February 16, 2023 and incorporated herein by reference. | | |
| 4.3 | | | Form of the Notes, including the Guarantee. Filed as part of Exhibit 4.2 to the Registrant's Current Report on Form 8-K on February 16, 2023 and incorporated herein by reference. | | |
| 10.1* | | | Form of Indemnification Agreement entered into between Jacobs Solutions Inc. and certain of its officers and directors. | | |
| 10.2#* | | | Jacobs Solutions Inc. Executive Deferral Plan, effective January 1, 2023. | | |
| 10.3#* | | | Form of Restricted Stock Unit Agreement (awarded pursuant to the Jacobs Solutions Inc. 1999 Outside Directors Stock Plan). | | |
| 10.4# | | | Jacobs Solution Inc. 2023 Stock Incentive Plan, as amended and restated effective January 24, 2023. Filed as Exhibit 10.1 to the Registrant's Current Report on Form 8-K on January 27, 2023 and incorporated herein by reference. | | |
| 10.5 | | | Third Amended and Restated Credit Agreement, dated as of February 6, 2023, by and among Jacobs Solutions Inc., Jacobs Engineering Group Inc., certain subsidiaries parties thereto, the lenders party thereto, and Bank of America, N.A., as administrative agent. Filed as Exhibit 10.1 to the Registrant's Current Report on Form 8-K on February 7, 2023 and incorporated herein by reference. | | |
| 10.6 | | | Amended and Restated Term Loan Agreement, dated as of February 6, 2023, by and among Jacobs Solutions Inc., Jacobs Engineering Group Inc., the lenders party thereto, and Bank of America, N.A., as administrative agent. Filed as Exhibit 10.2 to the Registrant's Current Report on Form 8-K on February 7, 2023 and incorporated herein by reference. | | |
| 10.7 | | | Third Amendment to Term Loan Agreement, dated as of February 6, 2023, by and among Jacobs Solutions Inc., Jacobs Engineering Group Inc., Jacobs U.K. Limited, the lenders party thereto, and Bank of America, N.A., as administrative agent. Filed as Exhibit 10.3 to the Registrant's Current Report on Form 8-K on February 7, 2023 and incorporated herein by reference. | | |
| 22.1* | | | Subsidiary Issuers of Guaranteed Securities. | | |
| 31.1* | | | Certification of Chief Executive Officer pursuant to Rule 13a-14(a) under the Securities Exchange Act of 1934. | | |
| 31.2* | | | Certification of Chief Financial Officer pursuant to Rule 13a-14(a) under the Securities Exchange Act of 1934. | | |
| 32.1* | | | Certification of Chief Executive Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. | | |
| 32.2* | | | Certification of Chief Financial Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. | | |
| 101 | | | The following financial statements from the Company’s Quarterly Report on Form 10-Q for the quarter ended March 31, 2023, formatted in Inline XBRL: (i) Consolidated Balance Sheets, (ii) Consolidated Statements of Earnings, (iii) Consolidated Statements of Comprehensive Income (Loss), (iv) Consolidated Statements of Stockholders’ Equity, (v) Consolidated Statements of Cash Flows and (vi) Notes to Consolidated Financial Statements, tagged as blocks of text and including detailed tags. | | |
| 104 | | | The cover page from the Company’s Quarterly Report on Form 10-Q for the quarter ended March 31, 2023, (formatted as Inline XBRL and contained in Exhibit 101). | | |
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