Primoris Services Corporation (NYSE: PRIM) (“Primoris” or “the Company”) announced today that the Company’s management team will participate in two institutional investor conferences in March.

• 37^th Annual Roth Conference – Dana Point, California on March 18, 2025
  Webcast Link to the Fireside Chat scheduled at 10:30 a.m. Pacific Time can be found on the ‘Events and Presentations’ section of the Company’s Investor Relations website.
• Sidoti’s March Small-Cap Virtual Conference – on March 19, 2025

A copy of the Company’s most recent investor presentation will be available on the Company’s Investor Relations “Events and Presentations” section of its website, www.prim.com, prior to each conference.

About Primoris

Primoris Services Corporation is a premier specialty contractor providing critical infrastructure services to the utility, energy, and renewables markets throughout the United States and Canada. Built on a foundation of trust, we deliver a range of engineering, construction, and maintenance services that power, connect, and enhance society. On projects spanning utility-scale solar, renewables, power delivery, communications, and transportation infrastructure, we offer unmatched value to our clients, a safe and entrepreneurial culture to our employees, and innovation and excellence to our communities. To learn more, visit www.prim.com and follow us on social media at @PrimorisServicesCorporation.

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