- Asphalt Maintenance Service Maintenance Systems of Northern Ohio Inc. (click on our truck for the contents of our site) We are your full service Maintenance Service Airport rejuvenation sealing Commercial Sealing and Sweeping Striping: parking and interior safety Contact Information Telephone (440) 323-1291 FAX (440) 323-5293 Postal address P.O. Box 1203; Elyria, OH 44036 Electronic mail ...www.maintenancesystemsco.com