Primary wants YOUR business. Please call us on your next project and allow us to review what products, services and specifications assistance we can provide. We are confident that given the opportunity we can be a value added supplier of your medium and high voltage electrical equipment needs. Sales, Service, Test and even Installation we can help. CALL US it's free and we want to be of service. 


St. Louis Office:
Mailing Address
P.O. Box 1132
Saint Charles, MO. 63302

Contact Numbers
636-896-0990 Phone
636-896-0992 FAX

Our Staff
Doug McCullough -
Pia Leibu-
Dirk McCullough -


Kansas City Office:
Mailing Address
P.O. Box 398
Shawnee Mission, KS. 66201

Contact Numbers
913-722-1591 Phone
913-236-6225 FAX

K.C. Staff
Don McCullough

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