Exhibit 21 AMERCO (NEVADA) CONSOLIDATED SUBSIDIARIES Republic Western Insurance Company AZ Republic Claims Service Company AZ Republic Western Syndicate, Inc. NY North American Fire and Casualty Insurance Company LA RWIC Investments, Inc. AZ Republic Western Specialty Underwriters, Inc. AZ Ponderosa Insurance Agency, Inc. AZ Oxford Life Insurance Company AZ Oxford Life Insurance Agency, Inc. AZ Christian Fidelity Life Insurance Company TX Encore Financial, Inc. WI North American Insurance Company WI Encore Agency, Inc. LA Community Health, Inc. WI Community Health Partners, Inc. IL Amerco Real Estate Company NV Amerco Real Estate Company of Alabama, Inc. AL Amerco Real Estate Company of Texas, Inc. TX Amerco Real Estate Services, Inc. NV One PAC Company NV Two PAC Company NV Three PAC Company NV Four PAC Company NV Five PAC Company NV Six PAC Company NV Seven PAC Company NV Eight PAC Company NV Nine PAC Company NV Ten PAC Company NV Eleven PAC Company NV Twelve PAC Company NV Sixteen PAC Company NV Seventeen PAC Company NV Nationwide Commercial Company AZ Yonkers Property Corporation NY PF&F Holdings Corporation DE Fourteen PAC Company NV Fifteen PAC Company NV U-Haul International, Inc. NV United States: INW Company WA A & M Associates, Inc AZ EMove, Inc. NV U-Haul Business Consultants, Inc AZ U-Haul Leasing & Sales Co. NV U-Haul Self-Storage Corporation NV U-Haul Co. of Alaska AK U-Haul Co. of Alabama, Inc. AL U-Haul Co. of Arkansas AR U-Haul Co. of Arizona AZ U-Haul Co. of California CA U-Haul Co. of Colorado CO U-Haul Co. of Connecticut CT U-Haul Co. of District of Columbia, Inc. DC U-Haul Co. of Florida FL U-Haul Co. of Georgia GA U-Haul of Hawaii, Inc. HI U-Haul Co. of Iowa, Inc. IA U-Haul Co. of Idaho, Inc. ID U-Haul Co. of Illinois, Inc. IL U-Haul Co. of Indiana, Inc. IN U-Haul Co. of Kansas, Inc. KS U-Haul Co. of Kentucky KY U-Haul Co. of Louisiana LA U-Haul Co. of Massachusetts and Ohio, Inc. MA U-Haul Co. of Maryland, Inc. MD U-Haul Co. of Maine, Inc. ME U-Haul Co. of Michigan MI U-Haul Co. of Minnesota MN U-Haul Company of Missouri MO U-Haul Co. of Mississippi MS U-Haul Co. of Montana, Inc. MT U-Haul Co. of North Carolina NC U-Haul Co. of North Dakota ND U-Haul Co. of Nebraska NE U-Haul Co. of New Hampshire, Inc. NH U-Haul Co. of New Jersey, Inc. NJ U-Haul Co. of New Mexico, Inc. NM U-Haul Co. of Nevada, Inc. NV U-Haul Co. of New York, Inc. NY U-Haul Co. of Oklahoma, Inc. OK U-Haul Co. of Oregon OR U-Haul Co. of Pennsylvania PA U-Haul Co. of Rhode Island RI U-Haul Co. of South Carolina, Inc. SC U-Haul Co. of South Dakota, Inc. SD U-Haul Co. of Tennessee TN U-Haul Co. of Texas TX U-Haul Co. of Utah, Inc. UT U-Haul Co. of Virginia VA U-Haul Co. of Washington WA U-Haul Co. of Wisconsin, Inc. WI U-Haul Co. of West Virginia WV U-Haul Co. of Wyoming, Inc. WY Storage Realty LLC NV Canada: U-Haul Co. (Canada) Ltd. Ontario U-Haul Inspections, Ltd. B.C.