Engineering Your Community Since 1975. Hats off to our fellow engineers, designers and builders who work with cities and their residents to create the communities we all enjoy. M mmsconsultants.net | (319) 351-8282 | lowa City MMS Consultants, Inc. Engineering Your Community Since 1975. Hats off to our fellow engineers, designers and builders who work with cities and their residents to create the communities we all enjoy. M mmsconsultants.net | (319) 351-8282 | lowa City MMS Consultants, Inc.