Since 1978, Lot Maintenance of Oklahoma Incorporated has been taking care of business. Lot Maintenance provides various maint ... enance services for government agencies, utilities, private industries, railways, retailers and other infrastructure owners. Lot Maintenance of Oklahoma Inc.'s promise of quality work is more than a company philosophy. Our work has been GUARANTEED through the issuance of performance bonds since 1982. For consistently superior service, even under the worst possible conditions, join the ranks of worry-free customers who count exclusively on Lot Maintenance, Incorporated. Today, LMI provides complete commercial Power Sweeping on street, highway, turnpike and parking lot sweeping, right-of-way mowing,highway mowing, municipality maintenance, large scale landscaping, brush-hog and flail mowing, sewer and storm water system cleaning, maintenance and repair, wood-chip hauling, brush removal and trimming, litter pick up, chemical vegetation control, snow and ice removal, and the list goes on and on. read more