MammothGear.com - Offers a selection of backcountry, telemark, mountaineering, backpacking, and climbing equipment. Also features backcountry information for the Eastern Sierra and Mammoth Lakes.
Mammut - Climbing, mountaineering and outdoor clothing and equipment.
Mangrove Outfitters - Information about fly fishing in southwest Florida, guides, equipment, schools, clothing, accessories, monthly articles and much more.
Mann's Bait Company - Manufacturer of artificial fishing lures that include crankbaits, soft plastics, spinnerbaits, freshwater, and saltwater lures.
Map and Globe.com - Publisher of globes, atlases, wall and folding maps, custom map books, and more.
Map Center, The - Offers nautical charts, atlases, topographical, street, and zip code maps.
Map Centre - Offers a variety of designer and desktop globes, atlases, maps, and nautical charts.
Map Depot, The - Wholesaler and retailer of wall and fold maps, globes, and road atlases.
Map Shop, The - Offering globes, topographic maps and an extensive selection of flags from around the world.
Map Tools - Provides tools for plotting latitude and longitude and UTM coordinates on many different scales of topographic maps.
Map Town - Products include maps, aviation charts, travel guides, globes, GPS units, and more.
Map World - Featuring globes, maps and atlases, GPS equipment, nautical charts, software, accessories, and more.
MapPoster.com - Offers world maps and 3D and aerial view maps, notecards, and posters of downtown American cities and their architectural points of interest.
Maps Etc., Inc. - Maps for downloading. Products include amps which may be edited by various graphics programs.
Maps.com - Online store offering digital and paper worldwide maps, travel accessories, atlases, driving directions, and more.
Maps2Anywhere - Offering language courses on CD-ROM and audio CD, as well as maps, globes, and a variety of travel videos and DVDs for destinations worldwide.
MapSales.com - Offers wall maps of every state, county, city, and metro area in the U.S. with world, continent, and country maps and globes also available.
Marine Depot - Importer and distributor of marine hardware, including antenna mounts, electrical accessories, fishing equipment, anchor systems, and deck hardware.
Marine Diesel Direct - Offers Yanmar Marine diesel engine parts, service manuals, parts guides, and more.
Marine Hardware - Catalogue of underwater gear, prop shafting, and deck hardware parts.
Marine Lightings - Offers lights, light bulbs, and electronic transformers for marine, display, and home applications.
Marine Mate - Boating and marine equipment supply catalog, with online ordering.
Marine Medical Systems - Provides on-board emergency medical supply kits which are customized to suit the specific needs of any vessel and crew.
Marine Partnership - Site for boatowners by boatowners for buying and selling equipment.
Marine Parts Outlet - Offers new, used, and reconditioned inboards, outboards, I/O, stern drives, and marine parts.
Marine Partsfinders - Specializes in locating and selling no longer available, obselete, new, used and hard-to-find marine engine parts, accessories and electronics.
Marine Power Service - Competitive low pricing on boat parts, electronics, complete marine engines, sterndrives, and more. Marine Power Service carries parts from MerCruiser, Teleflex, Stearns, Marinco, Volvo, GM, Crusader, and others.
Marine Scene Mall - Offering sonar, GPS coordinates, depth finders, sunglasses, watermakers, fishing gear, software, communcations, and inflatable boats.
Marine SuperMart - Specializes in engine parts. Also offers a variety of boating supplies and accessories.
Marine.com - Sells marine electronics, accessories, and GPS systems including antennas, boat covers, chairs, engines and parts, life vest, and more.
MarineMegastore.com - International discount marine chandlery online boating store. Full mail order catalogs also available.
MarineStore Chandlers - Family run group based around the east coast of England. Offers traditional and high-tech products for pleasure and commercial yachts, boats, and ships.
MarineStore.com - Products and help about cleaning and maintaining boats, fiberglass, teak, plastic windows, and more.
Marmot - High-performance outdoor clothing and equipment.
Marsolve - Biodegradable marine solvent that works on lime, rust, water scale, zebra mussel and barnacle problems.
Martec Engineering - Manufacturer of sailboat propellers including fixed, folding, and feathering. Also designs custom struts and deck vents.
Martin Brunold Astrolabes - Offers solid brass, handmade replicas of ancient astronomical and timekeeping instruments.
Maynard's - Lures, custom manufacturing and tackle for all kinds of fish.
Meissner Winches - Manufactures winches, manual, electric and hydraulic. available as: selftailing, standard and cleating winches.
Mel Cotton's Sporting Goods - Sporting goods retailer specializing in gear for skiing, snowboarding, fishing, hunting, and other outdoor activities. Also offering rental equipment.
