U. S. SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

Form 10-Q/A

þ		QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

For the quarterly period ended September 30, 2008

o		TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

For the transition period from                      to                     

(Exact name of registrant as specific in its charter)

Delaware		86-0748362
(State or other jurisdiction of incorporation or organization)		(IRS Employer Identification No.)

7420 S. Kyrene Road, Suite 101
Tempe, Arizona 85283
(Address of principal executive offices)

(480) 894-6311
(Registrant’s telephone number, including area code)

     Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days.       Yes þ      No o

     Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, or a smaller reporting company. See the definitions of “large accelerated filer,” “accelerated filer” and “smaller reporting company” in Rule 12b-2 of the Exchange Act. (Check one):

Large accelerated filer þ		Accelerated filer o		Non-accelerated filer o		Smaller reporting company o
				(Do not check if a smaller reporting company)

Indicate by check mark whether the registrant is a shell company (as defined by Rule 12b-2 of the Securities Exchange Act of 1934)             Yes o      No þ

At November 3, 2008, there were outstanding 34,867,324 shares of the issuer’s common stock.

 

 

EXPLANATION NOTE

Mobile Mini, Inc. filed its Quarterly Report on Form 10-Q for the quarter period ended September 30, 2008 with the Securities and Exchange Commission on November 10, 2008 (the “Original Filing”). The sole purpose of this Amendment No. 1 on Form 10-Q/A (this “Amendment”) is to include the date of November 10, 2008 which was unintentionally omitted from the Signature page and the Certifications filed as Exhibits 31.1, 31.2, and 32.1. with the Original Filing.

Except as described above, there were no other changes made to the Original Filing.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.