![Never Say No: Growing With Core Clients And A Wide Array Of Services](https://cole-digdifferent.imgix.net/https%3A%2F%2Fwww.digdifferent.com%2Fuploads%2Fimages%2Fp6240093.jpg?crop=focalpoint&fit=crop&fp-x=0.5&fp-y=0.5&h=620&ixlib=php-1.1.0&q=75&w=1024&s=54ade0f88f4e397cdcb02c289a144a37)
Some oil industry contractors strive to build a diverse customer base to mitigate the risk of over-reliance on one particular client. At Schlomka’s Vac Truck Service Inc. in Hastings, Minn., co-owners Donny and Susan Schlomka take a different tack on diversity: The company offers...