Why choose jf allen company? Open to all contractors and customers alike, we proudly supply state certified materials at our two limestone quarries and three asphalt plants. And Customer Service. Since 1946, J.F. Allen Company has stood for the highest level of quality, excellence and customer service in the construction, mining and highway industry.Who is allenallen company? Allen & Company serves the markets of Florida and Texas with a team of more than 100 professionals is led by multiple licensed Land Surveyors and covers every skill set of Surveying, Mapping and Geospatial services.Who is daniel allen? Daniel F. Allen is a privately owned company and offers the service that no other corporation in our area can match. Minutes off of Old Country Road, our offices and recycling center is at 114 Sylvester Street in Westbury.