AMENDMENT NO. 2 TO REVOLVING CREDIT AGREEMENT

AMENDMENT NO. 2 TO REVOLVING CREDIT AGREEMENT (this “RCA Amendment”) dated as of November 2, 2015 to the Amended and Restated Five-Year Credit Agreement dated as of July 23, 2014 (as amended and in effect immediately prior to the effectiveness of this Amendment, the “Revolving Credit Agreement”) among The Dun & Bradstreet Corporation (the “Company”), the “Borrowing Subsidiaries” referred to therein, the “Lenders” referred to therein (the “Lenders”), JPMorgan Chase Bank, N.A., as Administrative Agent, and the Co-Syndication Agents and Co-Documentation Agents referred to therein.

The parties to this RCA Amendment are parties to the Revolving Credit Agreement, and wish to amend the Revolving Credit Agreement in the manner set forth herein. Therefore the parties hereto agree as follows:

SECTION 1. Defined Terms. Capitalized terms used but not defined herein shall have the meanings given to them in the Revolving Credit Agreement.

SECTION 2. Amendment to Revolving Credit Agreement. The definition of “Change in Control” is hereby amended such that clause (b) thereof reads in its entirety as follows:

(b) occupation of a majority of the seats (other than vacant seats) on the board of directors of the Company by Persons who were neither (i) nominated or approved by the board of directors of the Company nor (ii) appointed by directors so nominated, approved or appointed.

SECTION 3. Representations and Warranties True; No Default. The Company represents and warrants that (i) the representations and warranties of the Company set forth in Sections 3.01, 3.02 and 3.03 (with each reference in such Sections to “Transaction” to include the transactions contemplated hereby, and to “this Agreement” to be deemed a reference to this RCA Amendment and the Revolving Credit Agreement as amended hereby) of the Revolving Credit Agreement shall be true in all material respects on and as of the RCA Amendment Effective Date, except to the extent they expressly relate to an earlier date in which case they shall be true in all material respects as of such earlier date and (ii) no Default has occurred and is continuing on the RCA Amendment Effective Date.

SECTION 4. Effectiveness. This RCA Amendment shall become effective on and as of November 2, 2015 (the “RCA Amendment Effective Date”), subject only to receipt by the Administrative Agent, from each of the Company and Lenders comprising the Required Lenders, of a counterpart of this RCA Amendment signed on behalf of such parties.

SECTION 5. Reference to and Effect Upon the Revolving Credit Agreement.

(a)The execution, delivery and effectiveness of this RCA Amendment shall not, except as expressly provided herein, operate as a waiver of any right, power or remedy of any Lender or the Administrative Agent under, nor any provision of, the Revolving Credit Agreement.

(b)On and as of the RCA Amendment Effective Date, each reference in the Revolving Credit Agreement to “this Agreement,” “hereunder,” “hereof” or words of like import referring to the Revolving Credit Agreement shall mean and be a reference to the Revolving Credit Agreement, as amended by this RCA Amendment.

(c)The Revolving Credit Agreement, as specifically amended by this RCA Amendment, is and shall continue to be in full force and effect and is hereby in all respects ratified and confirmed.

SECTION 6. Governing Law. This RCA Amendment shall be construed in accordance with and governed by the laws of the State of New York.

SECTION 7. Counterparts. This RCA Amendment may be signed in any number of counterparts, each of which shall be an original, with the same effect as if the signatures thereto and hereto were upon the same instrument. Delivery of an executed counterpart hereof by facsimile or electronic transmission (e.g., “pdf” or “tif”) shall be as effective as delivery of a manually executed counterpart hereof.

IN WITNESS WHEREOF, the parties hereto have caused this Amendment to be duly executed as of the date first above written.