AUTOMOBILE REPAIR MAINTENANCE SERVICES

Brand Owner (click to sort) Address Description
"AVIATION QUALITY SERVICE FOR YOUR FAMILY VEHICLE" Auto Service.Com, Inc. 24835 Half Pone Point Rd Hollywood MD 20636 Automobile repair and maintenance services;QUALITY SERVICE FOR YOUR FAMILY VEHICLE;
1 LOW PRICE AutoNation Incorporated 110 S.E. 6th Street 20th Floor Fort Lauderdale FL 33301 automobile repair and maintenance services;ONE LOW PRICE;
360° CARCARE Aamco Transmissions, Inc. Suite 150 201 Gibraltar Road Horsham PA 19044 AUTOMOBILE REPAIR AND MAINTENANCE SERVICES;360 DEGREES CAR CARE;CAR CARE;
3C'S Convenient Car Care Corporation 1739 N. Buford Hwy. Norcross GA 30071 Automobile Repair and Maintenance Services;CCC;The mark is lined for the colors yellow and brown, but no claim is made to any particular colors.;
A-TEAM MUFFLER & BRAKE SHOPS Radiator And Drive Line Service, Inc. 3120 Jackson Street Dubuque IA 52001 automobile repair and maintenance services including repair of exhaust systems, brake systems, suspension systems, steering systems, CV axles, shock absorbers and oil changes;MUFFLER & BRAKE SHOPS;
A.M.A. CAR MAACO ENTERPRISES, INC. 381 Brooks Road King of Prussia PA 19406 Automobile repair and maintenance services; automobile detailing, namely, cleaning, washing and protectant coating application to vehicle body surfaces, and interior surfaces and installation of automotive accessories; services in painting, repairing and refinishing of vehicle bodies;A M A CAR;
ACT AUTOMOTIVE CERTIFIED TECHNICIANS MID-STATE AUTOMOTIVE DISTRIBUTORS, INC. 492 Craighead Street Nashville TN 37202 Automobile repair and maintenance services;AUTOMOTIVE CERTIFIED TECHNICIANS;The drawing is lined for the color red and yellow and color is claimed as a part of the mark.;
ADVANTAGE CERTIFIED Auto Advantage, Inc. 8503 Euclid Avenue, Suite 5 Manassas Park VA 20111 Automobile repair and maintenance services;Automobile dealerships; retail automobile parts and accessories stores;CERTIFIED;
AKINS Akin Ford Corporations 220 W. May St. P.O. Box 280 Winder GA 30680 automobile repair and maintenance services;Automobile dealership services;
ARALMEX Aralmex, S.A. de C.V. KM. 3.5 Carr. El Salto-La Capilla C.P. 45680 El Salto, Jal. Mexico automobile repair and maintenance services;parts for automobiles, namely, shock absorbers and struts;
ARALMEX OF AMERICA Aralmex, S.A. de C.V. KM. 3.5 Carr. El Salto-La Capilla C.P. 45680 El Salto, Jal. Mexico automobile repair and maintenance services;parts for automobiles, namely, shock absorbers and struts;AMERICA;
ARE YOU HAVING FUN YET? Silver Star A.G., Ltd. 3905 Auto Mall Dr. Thousand Oaks CA 91362 automobile repair and maintenance services;automobile dealerships; retail automobile parts stores;
ATEAM MUFFLER & BRAKE SHOPS Radiator And Drive Line Service, Inc. 3120 Jackson Street Dubuque IA 52001 automobile repair and maintenance services including repair of exhaust systems, brake systems, suspension systems, steering systems, CV axles, shock absorbers and oil changes;MUFFLER & BRAKE SHOPS;
AUTO CHECK COMPLETE CAR CARE AMERICAN SERVICE CENTER AUTOCHECK FRANCHISING SYSTEMS, INC. 14810-B Park Row Houston TX 77084 Automobile repair and maintenance services;AUTO, COMPLETE CAR CAREand AMERICAN SERVICE CENTER;
AUTO QUICK FASTLUBE Auto Quick Franchising, Inc. 135 Woodberry Place Fayetteville GA 30215 automobile repair and maintenance services;AUTO QUICK FAST LUBE;FASTLUBE;
AUTO SYSTEMS USA Birger Chevrolet-Oldsmobile, Inc. 910 Inland Parkway Collinsville IL 62234 Automobile repair and maintenance services;Color is not claimed as a feature of the mark.;AUTO SYSTEMS USA;
AUTO WORLD Motor Vehicle Repair Corporation 8190 Beechcraft Avenue Gaithersburg MD 20879 automobile repair and maintenance services;AUTO;
AUTOCADE AutoNation Incorporated 110 S.E. 6th Street 20th Floor Fort Lauderdale FL 33301 automobile repair and maintenance services;AUTO-CADE;
AUTOMOTIVE SERVICE CENTER AUTONATION HOLDING CORP. 200 SW 1ST AVENUE, SUITE 1400 FORT LAUDERDALE FL 33301 automobile repair and maintenance services;AUTOMOTIVE SERVICE CENTER;The lining in the mark is intended to indicate the color yellow.;
AUTOMOTIVE SERVICE CENTER AUTONATION HOLDING CORP. 200 SW 1ST AVENUE, SUITE 1400 FORT LAUDERDALE FL 33301 automobile repair and maintenance services;AUTOMOTIVE SERVICE CENTER;
AUTONATION AutoNation, Inc. 110 S.E. 6th Street 20th Floor Fort Lauderdale FL 33301 AUTOMOBILE REPAIR AND MAINTENANCE SERVICES;
AUTONATION USA AUTONATION HOLDING CORP. 200 SW 1ST AVENUE, SUITE 1400 FORT LAUDERDALE FL 33301 automobile repair and maintenance services;AUTO NATION USA;USA;The mark is lined for the colors red and blue.;
AUTOWAY USA AutoNation Incorporated 110 S.E. 6th Street 20th Floor Fort Lauderdale FL 33301 AUTOMOBILE REPAIR AND MAINTENANCE SERVICES;AUTO WAY USA;USA;
AUTOWAY USA AutoNation Incorporated 110 S.E. 6th Street 20th Floor Fort Lauderdale FL 33301 AUTOMOBILE REPAIR AND MAINTENANCE SERVICES;AUTO WAY;USA;
AVELLINO'S MORGAN TIRE & AUTO, INC. 2021 Sunnydale Blvd. Clearwater FL 33765 automobile repair and maintenance services;retail tire stores; retail automobile parts and accessories stores; telephone shop-at-home services;
AVELLINO'S TIRE & AUTO SERVICE CENTERS Tire Service Company, Inc. 500 South Gravers Road Plymouth Meeting PA 19462 automobile repair and maintenance services;TIRE & AUTO SERVICE CENTERS;retail tire stores; retail automobile parts and accessories stores; telephone shop-at-home services;
BATTERY ELECTRIC DIRECT BlueStar Systems U.S.A., Inc. 13136-82A Avenue Surrey, British Columbia V3W 9Y6 Canada Automobile repair and maintenance services;BATTERY ELECTRIC;
BLUESTAR BATTERY ELECTRIC DIRECT BlueStar Systems U.S.A., Inc. 13136-82A Avenue Surrey, British Columbia V3W 9Y6 Canada Automobile repair and maintenance services;BLUE STAR BATTERY ELECTRIC DIRECT;BATTERY ELECTRIC;
BRAKE TEAM THE BRAKE TEAM 318 N. CARSON STREET #208 CARSON CITY NV 89701 AUTOMOBILE REPAIR AND MAINTENANCE SERVICES;
BUCKHORSE Goudenthused Entities & Individuals International, Inc. PO Box 1136 Pleasant Grove UT 84062 Automobile repair and maintenance services; automobile services, namely, auto body repair, maintenance and reconditioning; automobile services, namely, mechanical and electrical repair, maintenance and installation; automobile services, namely, engine repair, maintenance and installation; automobile service station services; garage services, namely, repair of automobiles; custom work on automobiles, namely, custom work on automobile interiors, custom automobile body work, custom automobile engine work;BUCK HORSE;
CAR CARE PLUS AMERICAN AUTOMOBILE ASSOCIATION OF NORTHERN CALIFORNIA, NEVADA & UTAH Suite 1000 1277 Treat Boulevard Walnut Creek CA 94597 Automobile repair and maintenance services;CAR CARE;
CAR STOP AMERICA'S CAR STORE AutoNation Incorporated 110 S.E. 6th Street 20th Floor Fort Lauderdale FL 33301 automobile repair and maintenance services;
CAR STOP QUALITY SELECTION COURTESY LOW PRICE AutoNation Incorporated 110 S.E. 6th Street 20th Floor Fort Lauderdale FL 33301 automobile repair and maintenance services;CAR, QUALITY, COURTESY, AND LOW PRICE;The mark is lined for the color red.;
CAR-NATION AutoNation, Incorporated The 110 Tower 110 S.E. 6th Street, 20th Floor Fort Lauderdale FL 33301 automobile repair and maintenance services;
CARBONICS Ferrata, John B., Jr. 12119 Tara Drive Houston TX 77024 Automobile Repair and Maintenance Services;
CARS TO GO AutoNation Incorporated 110 S.E. 6th Street 20th Floor Fort Lauderdale FL 33301 automobile repair and maintenance services;CARS;
CARWAY AutoNation Incorporated 110 S.E. 6th Street 20th Floor Fort Lauderdale FL 33301 automobile repair and maintenance services;
CARWAY AUTONATION HOLDING CORP. 200 SW 1ST AVENUE, SUITE 1400 FORT LAUDERDALE FL 33301 AUTOMOBILE REPAIR AND MAINTENANCE SERVICES;CAR WAY;
CERTICARD Certicard, Inc. 502 N. Division St. Carson City NY 89703 automobile repair and maintenance services;
CERTICARD NETWORK Certicard, Inc. 502 N. Division St. Carson City NY 89703 automobile repair and maintenance services;NETWORK;
CERTIFIED AUTO REPAIR O'REILLY AUTOMOTIVE, INC. 233 South Patterson Ave. SPRINGFIELD MO 65802 Automobile repair and maintenance services provided through a network of service centers who use a common marketing program;AUTO REPAIR;
CERTIFIED AUTO REPAIR O'REILLY AUTOMOTIVE STORES, INC. 233 S Patterson Avenue Springfield MO 65802 Automobile repair and maintenance services provided through a network of service centers who use a common marketing program;
CHEK-UPS PLUS AUTO SERVICE Flournoy, Tim 3825 Woodland Memphis TN 38111 automobile repair and maintenance services;CHEK-UPS PLUS AUTO SERVICE;AUTO SERVICE;
CHERRYDALE MOTORS PAR Automotive 7600 Rudyard Street Falls Church VA 22043 Automobile repair and maintenance services;MOTORS;
CLUTCH WORLD Dentone, John A. P.O. Box 1647 Medford OR 97501 Automobile repair and maintenance services;Wholesale and retail store services featuring automobile parts, including clutches for land vehicles;CLUTCH;
DISCOUNT TIRE CENTERS AKH Company 15412 Electonic Lane Suite 202 Huntington Beach CA 92649 Automobile repair and maintenance services; Tire rotating and balancing; Automobile wheel alignment services, oil change services, radiator flushing services, brake repair, replacement of shocks and struts, battery recharging and maintenance of cooling systems, all for automobiles;Retail store services featuring automobile tires, automobile parts, automobile accesories;
DOMINION AUTO GROUP The Linhart Company 12201 Gayton Road, Suite 220 Richmond VA 23238 Automobile repair and maintenance services;[Automobile dealerships;] online retail store services marketed to consumers featuring automotive related products; retail store services featuring automotive related products;AUTO GROUP;
EVERGREEN FORD Evergreen Ford 1500 18th Avenue N.W. Issaquah WA 98027 AUTOMOBILE REPAIR AND MAINTENANCE SERVICES;AUTOMOBILE DEALERSHIP SERVICES;
EVERY CUSTOMER EVERY TIME Car-X Service Systems, Inc. 8430 West Bryn Mawr Avenue, Suite 400 Chicago IL 60631 Automobile repair and maintenance services; installation, repair and replacement of automobile brake systems and components thereof; installation; repair and replacement of automobile exhaust systems and components thereof; installation, repair and replacement of automobile suspension systems and components thereof; installation, repair and replacement of automobile steering systems and components thereof; and, installation, repair and replacement of automobile driveline systems and components thereof;automobile inspection services;
EXOTIC MOTORS MIDWEST Exotic Motors Midwest 2299 S. Spoede Warrenton MO 63383 Automobile repair and maintenance services;Dealerships in the field of automobiles;
EXPRESS TIRE L & M Tire Company, Inc. 1148 Industrial Avenue Escondido CA 92029 automobile repair and maintenance services; tire rotating and balancing services; automobile service station services;retail tire store services;TIRE;
EXPRESS TIRE.COM AUTO SERVICE CENTER L & M Tire Company, Inc. 1148 Industrial Avenue Escondido CA 92029 automobile repair and maintenance services; tire rotating and balancing services; automobile service station services;EXPRESS TIRE AUTO SERVICE CENTER;retail tire store services;AUTO SERVICE CENTER;
EZRIDER EZ LUBE 3540 Howard Way, Suite 200 Costa Mesa CA 92626 Automobile repair and maintenance services, vehicle lubrication services, and emergency roadside assistance services, namely, responding to calls for roadside assistance, flat tire changing, emergency fuel supplying, and battery jump starting;EASY RIDER;Administration of a discount program for enabling participants to obtain discounts on automobile repair and maintenance and vehicle lubrication services through use of a discount membership card;
FERODO FERODO LIMITED 20 ST MARY'S PARSONAGE MANCHESTER M3 2NL AUTOMOBILE REPAIR AND MAINTENANCE SERVICES;
FIND GORGEOUS Silver Star A.G., Ltd. 3905 Auto Mall Dr. Thousand Oaks CA 91362 automobile repair and maintenance services;automobile dealerships; retail automobile parts store;
FIX AUTO MONDOFIX, INC. 99 Emlien-Maroux, Suite 101 Blainville, Quebec J7C0B4 Canada automobile repair and maintenance services;AUTO;
FIX AUTO MONDOFIX, INC. 99 Emlien-Maroux, Suite 101 Blainville, Quebec J7C0B4 Canada Automobile repair and maintenance services;AUTO;
FIX AUTO COLLISION IKON SYSTEMES de GESTION LTEE 4043 Vendome Avenue Montreal, Quebec, H4A 3N2 Canada automobile repair and maintenance services;FIX AUTO COLLISION;AUTO and COLLISION;automobile parts and accessories stores (retail);The drawing is lined for the colors blue, red, and yellow.;
FIX AUTO EXPRESS MONDOFIX, INC. 99 Emlien-Maroux, Suite 101 Blainville, Quebec J7C0B4 Canada Automobile repair and maintenance services;AUTO EXPRESS;
GOODYEAR AUTO SERVICE CENTER WINGFOOT BRANDS 200 Innovation Way Akron OH 44316 Automobile Repair and Maintenance Services;GOOD YEAR AUTO SERVICE CENTER;Retail Tire Store Services;AUTO SERVICE CENTER;
HAGGLE AutoNation Incorporated 110 S.E. 6th Street 20th Floor Fort Lauderdale FL 33301 automobile repair and maintenance services;
HEART CERTIFIED AUTO CARE HCAC Franchise, Inc. 280 Skokie Boulevard Northbrook IL 60062 Automobile repair and maintenance services; tire repair services; Providing a website featuring information in the field of automobile repair and maintenance;Retail store services featuring tires;CERTIFIED AUTO CARE;
HEART COMPLETE AUTO CARE HCAC Franchise, Inc. 280 Skokie Boulevard Northbrook IL 60062 Automobile repair and maintenance services; tire repair services; Providing a website featuring information in the field of automobile repair and maintenance;Retail store services featuring tires;COMPLETE AUTO CARE;
HYUNDAI GO GENUINE HYUNDAI MOTOR AMERICA 10550 Talbert Avenue Fountain Valley CA 92708 Automobile repair and maintenance services;GENUINE;
IF YOUR CAR DOESN'T SAY "KEY" ON THE BACK - YOU PROBABLY PAID TOO MUCH! OMEGA ALPHA AUTO 80 Westchester Avenue White Plains NY 10601 Automobile repair and maintenance services;IF YOUR CAR DOES NOT SAY KEY ON THE BACK YOU PROBABLY PAID TOO MUCH;AUTOMOBILE DEALERSHIPS;
IT'S LIKE HAVING AN UNCLE IN THE CAR BUSINESS OMEGA ALPHA AUTO 80 Westchester Avenue White Plains NY 10601 AUTOMOBILE REPAIR AND MAINTENANCE SERVICES;IT IS LIKE HAVING AN UNCLE IN THE CAR BUSINESS;AUTOMOBILE DEALERSHIPS;
J.M. AUTO SERVICE CUSTOMERS DRIVE OUR SERVICE John Meglen Auto Service, Inc. 1303 Industrial Park Drive Eveleth MN 55734 Automobile repair and maintenance services;JM AUTO SERVICE CUSTOMERS DRIVE OUR SERVICE;AUTO SERVICE;
K KING KING MOTOR COMPANY OF FT. LAUDERDALE 700 E. SUNRISE BLVD FT. LAUDERDALE FL 33304 automobile repair and maintenance services;automotive dealership services;
KAR-GUARD Charles A. Reed 8090 Highway 51 North Southaven MS 38671 Automobile Repair and Maintenance Services;CAR GUARD;
KEY CLUB OMEGA ALPHA AUTO 80 Westchester Avenue White Plains NY 10601 AUTOMOBILE REPAIR AND MAINTENANCE SERVICES;AUTOMOBILE DEALERSHIP SERVICES;
KIESERS TIRE & SERVICE CENTER ELLWOOD KIESER & SONS, INC. 1829 N. 19TH ST. PHILADELPHIA PA 19121 AUTOMOBILE REPAIR AND MAINTENANCE SERVICES;TIRE & SERVICE CENTER;
LOVE EVERY MILE Subaru of America, Inc. One Subaru Drive Camden NJ 08103 Automobile repair and maintenance services;
LOVE EVERY PART Subaru of America, Inc. One Subaru Drive Camden NJ 08103 Automobile repair and maintenance services;
LUBE IT! Moin Corporation 3405 Mount Vernon Avenue Alexandria VA 22305 automobile repair and maintenance services;
M-BEXPRESS Mercedes-Benz Canada, Inc. 849 Eglinton Avenue East Toronto, ONTARIO M4G 2K8 Canada automobile repair and maintenance services;
MAKE LOVE LAST Subaru of America, Inc. One Subaru Drive Camden NJ 08103 Automobile repair and maintenance services;
MASTER MAINTENANCE EXXON CORPORATION Flemington NJ AUTOMOBILE REPAIR AND MAINTENANCE SERVICES;MAINTENANCE;
MEGA SELECTION AutoNation Incorporated 110 S.E. 6th Street 20th Floor Fort Lauderdale FL 33301 automobile repair and maintenance services;
MIDLAND Brown Properties, Inc. 1804 Morven Overland MO 63114 automobile repair and maintenance services and tire sales and installation services;
MONEYBACK GUARANTEE $ AutoNation Incorporated 110 S.E. 6th Street 20th Floor Fort Lauderdale FL 33301 automobile repair and maintenance services;MONEYBACK GUARANTEE;
NEARLY NEW RIDES L.L. Benner, Inc. 12 Ivy Chase Atlanta GA 30342 automobile repair and maintenance services;automobile dealerships;
PARTS PLUS CAR CARE CENTER PRONTO NETWORK COOPERATIVE, INC. 2601 HERITAGE AVENUE GRAPEVINE TX 76051 automobile repair and maintenance services and installation of automobile parts;PARTS and CAR CARE CENTER;
PLATINUM CARE CENTER Cottman Transmission Systems Suite 150 201 Gibraltar Road Horsham PA 19044 AUTOMOBILE REPAIR AND MAINTENANCE SERVICES;CARE CENTER;
PLATINUM CARE CENTER Cottman Transmission Systems Suite 150 201 Gibraltar Road Horsham PA 19044 automobile repair and maintenance services;Care Center;
PRO-CHECK PRONTO NETWORK COOPERATIVE, INC. 2601 HERITAGE AVENUE GRAPEVINE TX 76051 AUTOMOBILE REPAIR AND MAINTENANCE SERVICES;PROFESSIONAL CHECK;
QUALITY CERTIFICATION AUTONATION HOLDING CORP. 200 SW 1ST AVENUE, SUITE 1400 FORT LAUDERDALE FL 33301 automobile repair and maintenance services;the representation of an automobile and QUALITY CERTIFICATION;
QUALITY DRIVEN. TECHNICIAN POWERED. Subaru of America, Inc. One Subaru Drive Camden NJ 08103 Automobile repair and maintenance services;
QUICK STOP PIT STOP QUICK STOP PIT STOP, INC. 1813 PINE STREET PHILADELPHIA PA 19103 AUTOMOBILE REPAIR AND MAINTENANCE SERVICES PERFORMED AT THE CUSTOMERS' LOCATION;
RECONDITIONED-TO-BE-LIKE-NEW AutoNation Incorporated 110 S.E. 6th Street 20th Floor Fort Lauderdale FL 33301 automobile repair and maintenance services;RECONDITIONED TO BE LIKE NEW;RECONDITIONED-TO-BE-LIKE-NEW and the design of an automobile;The mark is lined for the color yellow.;
SAFECO ONESTOP SAFECO Corporation 1001 4th Ave #800 Seattle WA 98154 AUTOMOBILE REPAIR AND MAINTENANCE SERVICES;INSURANCE CLAIMS ADMINISTRATION AND PROCESSING;SAFE CO ONE STOP;
SECURITY BLANKET UNITED AUTO GROUP, INC. 375 Park Avenue 22nd Floor New York NY 10152 automobile repair and maintenance services;warranty programs in the field of automobiles;
SECURITY BLANKET EMCO Motor Holdings, Inc. 153 East 53rd Street Suite 5900 New York NY 10022 automobile repair and maintenance services;warranty programs in the field of automobiles;
SERVICE CENTER AutoNation Incorporated 110 S.E. 6th Street 20th Floor Fort Lauderdale FL 33301 automobile repair and maintenance services;SERVICE CENTER;
SERVICE STREET SSRE HOLDINGS 23540 VIA VENETO BOULEVARD UNIT 604 BONITA SPRINGS FL 34134 Automobile repair and maintenance services;
SERVICE STREET Fagan Capital, Inc. 23540 Via Veneto Boulevard Unit 604 Bonita Springs FL 34134 Automobile repair and maintenance services;
SERVICE WHILE YOU SLEEP AUTONATION HOLDING CORP. 200 SW 1ST AVENUE, SUITE 1400 FORT LAUDERDALE FL 33301 AUTOMOBILE REPAIR AND MAINTENANCE SERVICES;
SERVICECHOICE AUTONATION HOLDING CORP. 200 SW 1ST AVENUE, SUITE 1400 FORT LAUDERDALE FL 33301 Automobile repair and maintenance services;SERVICE CHOICE;
SKODA AUTO SKODA AUTO A.S. Mladá Boleslav II tr. Václava Klementa 869 Mladá Boleslav 29301 Czech Republic Automobile repair and maintenance services;Advertising and publicity agents; dissemination of advertising matter for others;Passenger automobiles and their modifications, namely, combis, delivery vans, pickups, ambulances and structural parts therefor; spare parts, accessories, and components for automobiles, namely, bumpers, spoilers, mudguards, bonnets, windows, seats, doors and other body panels and parts, transmissions, brakes, transmission chains, drive shafts, alloy wheels, tilting sun roofs, towing equipment and couplings, roof luggage carriers, and combustion engines for passenger vehicles;The English translation of the word SKODA in the mark is approximately harm, damage or loss.;AUTO;Technical consulting in the field of automobile engineering;
SMART LUBE AUTONATION HOLDING CORP. 200 SW 1ST AVENUE, SUITE 1400 FORT LAUDERDALE FL 33301 AUTOMOBILE REPAIR AND MAINTENANCE SERVICES;LUBE;
SMARTCARE AUTONATION HOLDING CORP. 200 SW 1ST AVENUE, SUITE 1400 FORT LAUDERDALE FL 33301 Automobile repair and maintenance services;SMART CARE;
 

Where the owner name is not linked, that owner no longer owns the brand

   
Technical Examples
  1. A handheld maintenance module may be provided with a display unit capable of generating video images, a wireless transceiver device capable of wireless dats transmission and reception and adapted to be wirelessly coupled to a maintenance controller, and a module controller coupled to the display unit and the wireless data transceiver device. the module controller may be programmed to allow a person to receive a gaming unit maintenance work order that represents a request for a repair of a gaming unit, to cause a video image representing the gaming unit maintenance work order to be displayed on the display unit, to cause a video image of one or more instructions to repair the gaming unit to be displayed, to allow the gaming unit maintenance work order to be closed upon completion of the repair of the gaming unit, and to forward repair data to the maintenance controller.