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Who is USA Single Source Nationwide Testimonials News

Happy Independence Day from Ultimate Service Associates


We at Ultimate Service Associates would like to wish you, your family, and friends a happy and safe Independence Day. As we enjoy great food and great company, may we remember and salute those who have made our country free. Happy Independence Day.

Is Your Business Prepared for Summer Brownouts?


Saturday, June 21st marked the first day of summer and with summer heat and air conditioning comes more electrical consumption and the chance of brownouts. Don't wait until the middle of a power outage to discover your system has a problem. By sourcing your generator maintenance to USA you have a network provider that is going to ensure that your equipment works when it is needed. Contact us today to learn about the Master Service Agreements we offer.

Schedule a Service Visit Today

What Can USA Do For Your Business?


USA's Single Source Service Management Program frees up our client's valuable resources and time, places generator service in the hands of a team completely focused on generator service across the United States, and creates greater efficiencies with lower costs.

In addition to telecommunications and healthcare facilities, we provide generator services for major distribution centers of nationwide companies.

Contact Us


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

Maintenance of Generator Set System Batteries

The single most frequent service call for generator failure is related to battery failure. Maintenance of a generator's starter battery is critical to ensuring sufficient ampere capacity to start the engine. Read more about it today in our information sheet "Maintenance of Generator Set System Batteries".

Learn More

Ultimate Service Associates Launches Facebook Page

Ultimate Service Associates is proud to announce the launch of our official Facebook page. We are constantly staying up to date with rules, regulations, and procedures in the power generation industry and we closely follow new guidelines in equipment technology to provide our clients with the latest service offerings and practices.

Click Here to Like Us

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All rights reserved.


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