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Is Your Generator System Prepared for Severe Weather?

Like any other equipment, your network of generators needs periodic maintenance to keep it in top condition and ready to operate when the lights go out. Ensure you're prepared for the next power failure with a Master Service Agreement from Ultimate Service Associates.

For managers of facilities and businesses that utilize a nationwide network of generators, USA is the missing piece of the puzzle. Our Single Source Service Management Program frees up our client’s valuable resources and time, placing generator service in the hands of a team completely focused on generator service across the United States, and creating greater efficiencies with lower costs.

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Your Single Source Generator Service Provider.

Ultimate Service Associates (USA) is the nation's premier generator set maintenance and repair management organization.

  • A single point of contact for all generators nationwide
  • Expert generator knowledge
  • 365 days a year, 7 days a week, and 24 hour a day personal service
  • Unparalleled communication with our clients
  • Timely and personalized scheduling
  • Detailed reporting before, during, and after the service
  • Standardized and managed pricing
  • Billing management and service that is dedicated to our clients complete generator system management

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Contact Us.


Ultimate Service Associates
5514 South Lewis Ave. 
Tulsa, OK 74105 
Phone: (918) 836-8701 
Fax: (918) 835-2748 
contact@usa-svc.com



Mission Statement.

Ultimate Service Associates' mission is to provide quality generator system service as a single point of contact nationwide.

We Are the Ultimate Service.

We are the "Ultimate Service" when it comes to Single Source Nationwide Generator Service and Maintenance, our name says it all.


Hydrogen Fueled Engines for Generator Systems.

This information sheet discusses the advantages of using hydrogen for power generation, the difference between blue and green hydrogen, and the technology to deliver and store hydrogen economically.

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All rights reserved.


5514 South Lewis Ave.
Tulsa, OK 74105
918.836.8701 (Phone)
918.835.2748 (Fax)