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EXPANDING SERVICE CAPABILITIES, ENHANCING WORKDAY SOLUTIONS AND ADVANCING INDUSTRY INNOVATION March 11, 2026

2 Forward - Looking Statements This communication contains forward - looking statements within the meaning of Section 21E of the Securities Exchange Act of 1934, as amended, and Section 27A of the Securities Act of 1933, as amended (the “ Securities Act of 1933 ”), which involve risks and uncertainties. Any statements about Cintas’, UniFirst’s or the combined company’s plans, objectives, expectations, strategies, beliefs, or f utu re performance or events and any other statements to the extent they are not statements of historical fact are forward - looking s tatements. Words, phrases or expressions such as “estimates,” “confident,” “continue,” “hope,” “likely,” “might,” “possible,” “potential,” “tre nd, ” “anticipates,” “predicts,” “projects,” “plans,” “expects,” “intends,” “targets,” “forecasts,” “believes,” “seeks,” “could,” “s hould,” “may,” “will,” “strategy,” “objective,” and similar words, phrases or expressions or the negative versions thereof are intended to identify forward - looking statements but are not the exclusive means of identifying such statements. Forward - looking statements are based on information available and assumptions made at the time the statements are made. Forward - looking statements involve risks and uncertainties that could caus e actual results to differ materially from those expressed in or implied by the forward - looking statements. Forward - looking stat ements in this communication include, but are not limited to, statements about the benefits of the transaction between Cintas and UniFirst ( the “ Transaction ”), including future financial and operating results, the combined company’s plans, objectives, expectations and intentions, and other statements that are not historical facts. The following Transaction - related factors, among others, could cause actual results to differ materially from those expressed in or implied by forward - looking statements: the occurrence of any event, change, or other circumstance that could give rise to th e right of one or both of the parties to terminate the definitive merger agreement between Cintas and UniFirst; the outcome of any legal procee din gs that may be instituted against Cintas or UniFirst; the possibility that the Transaction does not close when expected or at al l because required regulatory, shareholder, or other approvals and other conditions to closing are not received or satisfied on a timely basis o r a t all (and the risk that seeking or obtaining such approvals may result in the imposition of conditions that could adversely aff ect the combined company or the expected benefits of the Transaction); the risk that the benefits from the Transaction may not be fully realiz ed or may take longer to realize than expected, including as a result of changes in, or problems arising from, general economic and market conditions, interest and exchange rates, monetary policy, trade policy (including tariff levels), laws and regulations and their enforcem ent , and the degree of competition in the geographic and business areas in which Cintas and UniFirst operate; any failure to pro mpt ly and effectively integrate the businesses of Cintas and UniFirst; the possibility that the Transaction may be more expensive to complete than ant icipated, including as a result of unexpected factors or events; reputational risk and potential adverse reactions of Cintas’ or UniFirst’s customers, employees or other business partners, including those resulting from the announcement, pendency or completion of the Transact ion ; the dilution caused by Cintas’ issuance of additional shares of its capital stock in connection with the Transaction; chang es in the trading price of Cintas’ or UniFirst’s capital stock; and the diversion of management’s attention and time to the Transaction from on goi ng business operations and opportunities. Additional important factors relating to Cintas that could cause actual results to differ from those in forward - looking statemen ts include, but are not limited to, the possibility of greater than anticipated operating costs including energy and fuel costs; lower sales volumes; loss of customers due to outsourcing trends; the performance and costs of integration of acquisitions; supply chain constraints and m acr oeconomic conditions, including inflationary pressures and higher interest rates; changes in global trade policies, tariffs, and other measures that could restrict international trade; fluctuations in costs of materials and labor, including increased medical costs; costs an d p ossible effects of union organizing activities; failure to comply with government regulations concerning employment discrimin ati on, employee pay and benefits and employee health and safety; the effect on operations of exchange rate fluctuations, and other political, economi c a nd regulatory risks; uncertainties regarding any existing or newly - discovered expenses and liabilities related to environmental compliance and remediation; Cintas’ ability to meet its aspirations relating to sustainability opportunities, improvements and efficiencies; th e cost, results and ongoing assessment of internal controls over financial reporting; the effect of new accounting pronouncem ent s; risks associated with cybersecurity threats, including disruptions caused by the inaccessibility of computer systems data and cybersecurity risk ma nag ement; the initiation or outcome of litigation, investigations or other proceedings; higher assumed sourcing or distribution cos ts of products; the disruption of operations from catastrophic or extraordinary events including global health pandemics; the amount and timing o f r epurchases of Cintas’ common stock, if any; changes in global tax and labor laws; the reactions of competitors in terms of pr ice and service; and the other risks and contingencies detailed in Cintas’ most recent Annual Report on Form 10 - K and its other filings with the Securities and Exchange Commission (the “ SEC ”). Additional important factors relating to UniFirst that could cause actual results to differ materially from those in forward - loo king statements include, but are not limited to, uncertainties caused by an economic recession or other adverse economic cond iti ons, including, without limitation, as a result of elevated inflation or interest rates or extraordinary events or circumstances such as geopolitical co nflicts like the conflict between Russia and Ukraine and disruption in the Middle East, and their impact on UniFirst’s custom ers ’ businesses and workforce levels; disruptions of UniFirst’s business and operations, including limitations on, or closures of, UniFirst’s fac ili ties, or the business and operations of UniFirst’s customers or suppliers in connection with extraordinary events or circumst anc es; uncertainties regarding UniFirst’s ability to consummate acquisitions and successfully integrate acquired businesses, and the performance of such bus ine sses; uncertainties regarding any existing or newly - discovered expenses and liabilities related to environmental compliance and remediation; any adverse outcome of pending or future contingencies or claims; UniFirst’s ability to compete successfully without any signific ant degradation in UniFirst’s margin rates, seasonal and quarterly fluctuations in business levels; UniFirst’s ability to preserv e positive labor relationships and avoid becoming the target of corporate labor unionization campaigns that could disrupt UniFirst’s business; th e effect of currency fluctuations on UniFirst’s results of operations and financial condition; UniFirst’s dependence on third pa rties to supply UniFirst with raw materials, which such supply could be severely disrupted as a result of extraordinary events or circumstances such a s t he conflict between Russia and Ukraine; any loss of key management or other personnel; increased costs as a result of any cha nge s in federal, state, international or other laws, rules and regulations or governmental interpretation of such laws, rules and regulations; un certainties regarding, or adverse impacts from continued high price levels of natural gas, electricity, fuel and labor or inc rea ses in such costs; the negative effect on UniFirst’s business from sharply depressed oil and natural gas prices; the continuing increase in domestic he althcare costs, increased workers’ compensation claim costs, increased healthcare claim costs; UniFirst’s ability to retain a nd grow its customer base, demand and prices for UniFirst’s products and services; fluctuations in UniFirst’s nuclear business; political or other in stability; supply chain disruption or infection among UniFirst’s employees in Mexico and Nicaragua where UniFirst’s principal ga rment manufacturing plants are located; UniFirst’s ability to properly and efficiently design, construct, implement and operate a new enterprise res ource planning (“ERP”) computer system; interruptions or failures of UniFirst’s information technology systems, including as a r esult of cyber - attacks; additional professional and internal costs necessary for compliance with any changes in or additional SEC, NYSE and accountin g o r other rules; strikes and unemployment levels; UniFirst’s efforts to evaluate and potentially reduce internal costs; the imp act of U.S. and foreign trade policies and tariffs or other impositions on imported goods on UniFirst’s business, results of operations and f ina ncial condition; UniFirst’s ability to successfully implement its business strategies and processes, including UniFirst’s cap ita l allocation strategies; UniFirst’s ability to successfully remediate the material weakness in internal control over financial reporting disclosed in Uni First’s Annual Report on Form 10 - K for the fiscal year ended August 30, 2025, filed with the SEC on October 29, 2025, in an appropriate and timely matter or at all; and the other risks and contingencies detailed in UniFirst’s most recent Annual Report on Form 10 - K and its ot her filings with the SEC. These factors are not necessarily all of the factors that could cause Cintas’, UniFirst’s or the combined company’s actual re sul ts, performance, or achievements to differ materially from those expressed in or implied by any forward - looking statements. Othe r unknown or unpredictable factors also could harm Cintas’, UniFirst’s or the combined company’s results. All forward - looking statements attributable to Cintas, UniFirst, or the combined company, or persons acting on Cintas’ or UniFir st’s behalf, are expressly qualified in their entirety by the cautionary statements set forth above. Forward - looking statements speak only as of the date they are made, and Cintas and UniFirst do not undertake or assume any obligation to update publicly any of these stateme nts to reflect actual results, new information or future events, changes in assumptions, or changes in other factors affecting fo rw ard - looking statements, except to the extent required by applicable law. If Cintas or UniFirst updates one or more forward - looking statement s, no inference should be drawn that Cintas or UniFirst will make additional updates with respect to those or other forward - look ing statements. Further information regarding Cintas, UniFirst and factors that could affect the forward - looking statements contained herein can be found in Cintas’ Annual Report on Form 10 - K, its Quarterly Reports on Form 10 - Q, and its other filings with the SEC, and in UniFirst’s Annual Report on Form 10 - K, its Quarterly Reports on Form 10 - Q, and its other filings with the SEC. Disclaimer

3 No Offer or Solicitation This communication is not an offer to sell or the solicitation of an offer to buy any securities, nor shall there be any sale of securities in any jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualifica ti on under the securities laws of such jurisdiction. No offer of securities shall be made except by means of a prospectus meeting the requirements of Section 1 0 o f the Securities Act of 1933. Important Information and Where to Find It In connection with the Transaction, Cintas will file relevant materials with the SEC, including a Registration Statement on F orm S - 4 (the “ Registration Statement ”) to register the shares of Cintas common stock to be issued in connection with the Transaction. The Registration Statement will include a proxy statement of UniFirst that also constitutes a prospectus of Cintas. The definitive proxy state men t/prospectus will be sent to the shareholders of UniFirst. INVESTORS AND SECURITY HOLDERS ARE URGED TO READ THE REGISTRATIO N STATEMENT ON FORM S - 4 AND THE PROXY STATEMENT/PROSPECTUS WHEN THEY BECOME AVAILABLE, AS WELL AS ANY OTHER RELEVANT DOCUMENTS F ILED WITH THE SEC IN CONNECTION WITH THE TRANSACTION OR INCORPORATED BY REFERENCE INTO THE PROXY STATEMENT/PROSPECTUS, BECAUSE THEY C ONTAIN OR WILL CONTAIN IMPORTANT INFORMATION REGARDING CINTAS, U NIFIRST, THE TRANSACTION AND RELATED MATTERS. Investors and security holders may obtain free copies of these documents and other documents filed with the SEC by Cintas or Uni First through the website maintained by the SEC at http://www.sec.gov or from Cintas at its website, https://www.cintas.com, or from UniFirst at its website, https://www.unifirst.com (information included on or accessible through either of Cintas’ or UniFirst’s website is not incorporated by reference into this communication). Participants in the Solicitation Cintas, UniFirst, their respective directors and certain of their respective executive officers may be deemed to be participa nts in the solicitation of proxies in connection with the Transaction under the rules of the SEC. Information about the directors a nd executive officers of Cintas and their compensation and ownership of Cintas common stock is set forth under the headings “Election of Directors”, “ Boa rd’s Roles and Responsibilities”, “Board Committees and Meetings”, “Nonemployee Director Compensation”, “Director Compensatio n T able”, “Compensation Committee Report”, “Executive Compensation”, “Compensation Discussion and Analysis”, “Summary Compensation Tabl e”, “Grants of Plan - Based Awards Table”, “Outstanding Equity Awards Table”, “Option Exercises and Stock Vested Table”, “Nonqualifie d Deferred Compensation”, “Potential Payments upon Termination, Retirement or Change in Control”, “CEO Pay Ratio”, “Pay Versus Per formance”, “Approval, on an Advisory Basis, of Named Executive Officer Compensation”, “Principal Shareholders”, “Security Own ers hip of Director Nominees and Named Executive Officers” and “Related Party Transactions,” respectively, in the proxy statement for Cintas’ 2025 Annual Meeting of Shareholders, filed with the SEC on September 16, 2025; under the heading “Security Owners hi p of Certain Beneficial Owners and Management and Related Stockholder Matters” in Cintas’ Annual Report on Form 10 - K for the fiscal year ended May 31, 2025, filed with the SEC on July 28, 2025; in the supplemental information regarding the pa rt icipants’ holdings of the Cintas’ securities can be found in SEC filings on Statements of Change in Ownership on Form 4 filed with the SEC on October 31, 2025 (av ailable here ), December 17, 2025 (available here , here and here ), December 30, 2025 (available here ), January 22, 2026 (available here ) and January 30, 2026 (available here ) for Robert E. Coletti; on October 31, 2025 for Joseph Scaminace (available here ); on October 31, 2025 (available here ), December 17, 2025 (available here and here ) and January 22, 2026 (available here ) for Karen L. Carnahan; on October 31, 2025 (available here ), December 17, 2025 (available here and here ) and January 22, 2026 (available here ) for Melanie W. Barstad; on October 31, 2025 for Martin Mucci (available here ); on October 31, 2025 for Beverly K. Carmichael (available here ); on October 31, 2025 (available here ) and December 17, 2025 (available here , here , here , here and here ) for Ronald W. Tysoe ; and on December 30, 2025 (available here ) and January 30, 2026 (available here ) for Scott D. Farmer. Information about the interests of the directors and executive officers of UniFirst and other persons who may be deemed to be participants in the solicitation of proxies in c onn ection with the Transaction and a description of their direct and indirect interests, by security holdings or otherwise, will be included in the proxy statement/prospectus related to the Transaction, which will be filed with the SEC. Information about the directors and execut ive officers of UniFirst and their compensation and ownership of UniFirst common stock is set forth under the headings “Executiv e Compensation,” “Director Compensation – Fiscal 2025” and “Security Ownership of Management, Directors, Director Nominees and Principal Sharehol ders,” respectively, in UniFirst’s definitive proxy statement for its 2026 Annual Meeting of Shareholders, filed with the SEC on November 24, 2025 under the heading “Security Ownership of Certain Beneficial Owners and management and Related Stockholder Matters” in Un iFi rst’s Annual Report on Form 10 - K for the fiscal year ended August 30, 2025, filed with the SEC on October 29, 2025; in UniFirst’s Current Report on Form 8 - K filed with the SEC on December 29, 2025; in the supplemental information regarding the participants’ holdings of the UniFirst ’s securities can be found in SEC filings on Statements of Change in Ownership on Form 4 filed with the SEC on December 18, 2025 for Sergio A. Pupkin (available here ); December 18, 2025 for Kelly C. Rooney (available here ); December 18, 2025 for Steven S. Sintros (available here ); December 18, 2025 for Cynthia Croatti (available here ); December 18, 2025 for Matthew Croatti (available here ); December 18, 2025 for Cecilia K. McKenney (available here ); December 18, 2025 for Michael Iandoli (available here ); December 18, 2025 for Joseph M. Nowicki (available here ); December 18, 2025 and February 18, 2026 for David Martin Katz (available here and here , respectively); December 18, 2025 for Shane O’Connor (available here ); December 18, 2025 and February 10, 2026 for William Masters Ross (available here and here , respectively); January 7, 2026 for David A. DiFillippo (available here ); and in other documents filed by UniFirst with the SEC. Free copies of the documents referenced in this paragraph may be obtained as described above under the he ading “Important Information and Where to Find It.” Disclaimer (cont.)

Combines complementary capabilities to enhance customer service and value Enhances our capabilities in an increasingly competitive market for garment facility and first aid and safety solutions serviced by a broad range of diverse and well - resourced companies Amplifies and accelerates benefits of ongoing investments in technology Unlocks compelling financial benefits, including operating cost synergies that will enable better service to customers Advances Cintas’ ability to deliver customer and shareholder value 4

provides ongoing service to diverse customer base 5 2 STATE OF THE ART DISTRIBUTION CENTERS 280+ LOCATIONS ~16,000 TEAM PARTNERS ~300,000+ CUSTOMERS ACROSS US, CANADA AND EUROPE FY 2025 Revenue by Segment (%) 91% 5% 4% *This reporting segment currently consists of UniFirst's nuclear business. The segment purchases, rents, cleans, delivers and sells, specialty garments and non - garment items primarily for nuclear applications. Other​* First Aid and Safety Uniform and Facility Services ~$2.4B ANNUAL REVENUE

6 A complete offering better positioned to compete with well - resourced companies increasing their garment & facility offerings and last mile fleets, as well as competition from other procurement options, including direct purchase, direct managed programs, and hybrid approaches Combination of complementary capabilities EXPANDED PRODUCT AND SERVICE PORTFOLIO DIVERSIFIED OFFERINGS Cintas and UniFirst provide holistic offerings for customer needs TAILORED SOLUTIONS The combined company will offer customized solutions to address a diverse range of customer requirements ENHANCED OPERATIONAL EFFICIENCY & RELIABILITY BETTER CUSTOMER SERVICE Customers benefit from a reliable sourcing option across expanded geographies and industries IMPROVED TECHNOLOGY Customers gain access to and benefit from cutting - edge technological advancements in service UNLOCKING INNOVATION AND BEST PRACTICES CUSTOMER - DRIVEN VALUE PROPOSITION Bringing together two trusted brands, ensuring consistent high - quality, safety, and cleanliness FASTER ADOPTION Customers can quickly integrate and benefit from new and innovative service solutions Creates a robust and efficient option for customers and workers

Integrated CRM and Digital Platforms Shared Analytics and Business Intelligence Capabilities Integrated Logistics and Route Networks Optimize shared technological infrastructure to make business easier for our customers 7 Ability to serve ~1.5M business customers with consistent quality Greater route density reducing service costs and delivery times Data - driven insights for employee - partners Seamless customer experience across all touchpoints An enhanced solution for customers across all industries and sizes Optimized Inventory and Garment Management Systems

8 Delivering innovative, more complete solutions to businesses of all sizes HIGHLY - FRAGMENTED MARKET WITH TREMENDOUS OPPORTUNITY FOR GREATER PARTICIPATION AND GROWTH Innovative, more complete solution and comprehensive value proposition for businesses of all sizes. Well - positioned to capitalize on strong buying motivations of image, safety, cleanliness and compliance. Better able to meet the challenges posed by continued and increasing competition from much larger and better - capitalized companies focused on increasing their garment and facility solutions and investing in last mile fleets, as well as competition from other procurement options, including direct purchase, direct managed programs and hybrid approaches 180M+ 16M+ <8M ~1.5M Workers in US a nd Canada* B usinesses in US and C anada Cintas & U niFirst Wearers T oday Cintas & U niFirst Customers T oday *Sources: U.S. Bureau of Labor Statistics and CEIC Data

Unlocks synergy and value creation 9 OPERATIONAL EFFICIENCIES Procurement and sourcing expertise across garments, facility services and, first aid & safety products SG&A integration efficiencies Best - practice sharing across service, logistics and plant operations Processing footprint optimization and capacity utilization improvements TECHNOLOGY INTEGRATION Acceleration of digital route optimization and fleet efficiency tools Integrated ERP, billing and customer management platforms Expanded data analytics to improve customer retention and cross - sell Automation enhancements across processing facilities IMPROVED CUSTOMER SERVICE Serving approximately 1.5 million customer locations across the U.S. and Canada Increased route density enhancing service consistency and customer responsiveness Greater sourcing optionality and supply chain resilience Broader product portfolio improving customer service and options Approximately $375M in operating cost synergies within four years Expected to be accretive to Cintas EPS by the end of the second full year after closing

10 Transaction overview • $310 per share paid consisting of $155 in cash and 0.7720 shares of Cintas stock for each share of UniFirst common and Class B s tock • No separate or additional consideration for Class B shares CONSIDERATION • $5.5 billion in enterprise value* • 8.0x run - rate TTM EBITDA, including approximately $375 million of operating cost synergies VALUE • Acquisition will be financed with cash on hand, committed lines of credit and/or other available sources of financing, and is no t subject to any contingencies • Cintas has secured fully committed bridge financing from Morgan Stanley Senior Funding, Inc., KeyBank National Association an d W ells Fargo Bank N.A. • Pro forma leverage of 1.5x debt to EBITDA at closing FINANCING • Unanimously approved by Boards of both companies • Entities affiliated with the Croatti family, which control approximately two thirds of the voting power of UniFirst’s common stock and Class B common stock, voting together as a class, have entered into a voting support agreement under which they have agreed to vote t hei r shares in favor of the transaction. • Subject to UniFirst shareholder approval and other customary conditions • Expected to close in the second half of calendar 2026 APPROVALS AND TIMING • $350 million reverse termination fee payable by Cintas to UniFirst if the merger is blocked on antitrust grounds REGULATORY *Based on Cintas’ closing share price on March 9, 2026