UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): May 29, 2018

Marchex, Inc.

(Exact name of Registrant as Specified in its Charter)

520 Pike Street Suite 2000

Seattle, Washington 98101

(Address of Principal Executive Offices)

(206) 331-3300

(Registrant’s telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

Indicate by check mark whether the registrant is an emerging growth company as defined in as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 7.01 Regulation FD Disclosure.

On May 29, 2018, Marchex, Inc. (“Marchex” or the “Company”) issued a press release (the “Press Release”) announcing updated revenue guidance and reiterating its income (loss) from operations, Adjusted OIBA, and Adjusted EBITDA guidance for the second quarter ending June 30, 2018, as previously reported in the Company’s Current Report on Form 8-K, dated May 3, 2018. The full text of the Press Release issued in connection with the announcement is furnished as Exhibit 99.1 to this Current Report on Form 8-K.

The information in this Item 7.01 (including Exhibit 99.1) is being furnished and shall not be deemed “filed” for the purposes of Section 18 of the Exchange Act, or otherwise subject to the liabilities of that section. Such information shall not be incorporated by reference into any registration statement or other document pursuant to the Securities Act of 1933 or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Marchex is referencing non-GAAP financial information in the Press Release. Reconciliations of these non-GAAP financial measures to the comparable GAAP financial measures are included in publicly-available documents filed with the Securities and Exchange Commission (the “SEC”) and posted on Marchex’s website, www.marchex.com, under Investor Relations. Disclosures regarding definitions of these financial measures used by Marchex and why Marchex’s management believes these financial measures provide useful information to investors are also included in these documents.

Safe Harbor Disclosure

This Current Report on Form 8-K contains forward-looking statements within the meaning of the Securities Act and of the Exchange Act that involve substantial risks and uncertainties. All statements, other than statements of historical facts, included in this Current Report on Form 8-K regarding our strategy, future operations, future financial position, future revenues, other financial guidance, acquisitions, dispositions, projected costs, prospects, plans and objectives of management are forward-looking statements.

Actual results could differ materially from those projected in our forward-looking statements due to risks, uncertainties and other factors. Important factors that could affect actual results are discussed in Marchex’s filings with the SEC including but not limited to the risks discussed under Item 1A “Risk Factors” in Marchex’s Annual Report on Form 10-K, as amended, for the year ended December 31, 2017, as well as our other SEC filings. Marchex undertakes no obligation to update or revise any forward-looking statements, whether as a result of new information, future events or otherwise.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, Marchex has duly caused this Current Report to be signed on its behalf by the undersigned hereunto duly authorized.