Main Contact Information

Phone: 1-800-306-6801 (Go to the locations page for branch specific phone numbers.)
E-mail: (For more specific department E-mails use the links on the left.)

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Other Phone Numbers

Parts: 800-516-4354
Technical Support: 800-306-6801
Rental Power: 800-581-0073
Training: 817-640-6915

Company Officers

President: David Gillikin
VP-Power Generation: Jeff Maggied
VP-CFO: Chuck Funai
VP-Automotive & Gulf Coast Operations: John Mikolaitis
VP-Operations & Engineering: Pat Stoker
Marketing, Bus & Aftertreatment Business-Executive Director: Susan Cleaver
Executive Director-Human Resources: Tisha Langford

Branch Managers

Amarillo: - 800-548-3911
Dallas: - 800-224-4710
Fort Worth: - 800-933-0031
Houston: - 800-474-7421
Mesquite: - 800-297-2948
Odessa: - 800-441-6317
Oklahoma City: - 800-522-2051
San Antonio: - 800-364-4884
Tulsa: - 800-722-2743

Branch Contacts

For contact information of other branch specific personnel please visit our locations page.