Scenic and Siteseeing Transportation Service Companies
| Marina Del Sur (Elephant Butte, NM)
Primarily Serving: Las Cruces, NM - El Paso, TX - Albuquerque, NM - Rio Rancho, NM |
| Mariner Club & Boat Rental Inc (Satellite Beach, FL)
Primarily Serving: Melbourne, FL - Palm Bay, FL - Orlando, FL - Kissimmee, FL |
| Maritime Funding (Newport, RI)
Primarily Serving: Warwick, RI - Fall River, MA - Cranston, RI - New Bedford, MA |
| Mark Q Burns Inc (Pompano Beach, FL)
Primarily Serving: Coral Springs, FL - Margate, FL - Coconut Creek, FL - Deerfield Beach, FL |
| Mark's Guide Svc (Quinault, WA)
Primarily Serving: Lakewood, WA - Tacoma, WA - Seattle, WA - Federal Way, WA |
| Marquee Group (Golden Meadow, LA)
Primarily Serving: New Orleans, LA - Metairie, LA - Kenner, LA - Baton Rouge, LA |
| Mar-Tex Shipping & Chartering (Houston, TX)
Primarily Serving: Pasadena, TX - Missouri City, TX - Sugar Land, TX - League City, TX |
| Martha Lewi Skipjack (Havre de Grace, MD)
Primarily Serving: Newark, DE - Towson, MD - Dundalk, MD - Baltimore, MD |
| Martinez Lake Resort Rstrnt (Yuma, AZ)
Primarily Serving: Coachella, CA - Indio, CA - Lake Havasu City, AZ - Palm Desert, CA |
| Mass Commonwealth of Schooner (New Bedford, MA)
Primarily Serving: Fall River, MA - Taunton, MA - Warwick, RI - Pawtucket, RI |
| Master Tackle & Bait (Hammond, OR)
Primarily Serving: Hillsboro, OR - Beaverton, OR - Vancouver, WA - Portland, OR |
| Matson Navigation Co (Oakland, CA)
Primarily Serving: Alameda, CA - Berkeley, CA - San Leandro, CA - San Francisco, CA |
| Matson Navigation Co (Honolulu, HI) |
| Maui Classic Charters (Kihei, HI) |
| Maui Dive Shop (Kihei, HI) |
| Mcclelland's Guide Svc (Pierre, SD)
Primarily Serving: Rapid City, SD - Bismarck, ND - Sioux Falls, SD - Fargo, ND |
| Mediterranean Shipping Co (Houston, TX)
Primarily Serving: Pasadena, TX - Missouri City, TX - Sugar Land, TX - League City, TX |
| Memory Maker Charters (Winthrop Harbor, IL)
Primarily Serving: Waukegan, IL - Kenosha, WI - Racine, WI - Palatine, IL |
| Menemsha Blues Charters (Chilmark, MA)
Primarily Serving: New Bedford, MA - Fall River, MA - Warwick, RI - Taunton, MA |
| Merit Steamship Agency Inc (Seattle, WA)
Primarily Serving: Bellevue, WA - Renton, WA - Redmond, WA - Issaquah, WA |
| Metro Ducks (Des Plaines, IL)
Primarily Serving: Mount Prospect, IL - Arlington Heights, IL - Skokie, IL - Palatine, IL |
| Miami Boat Charter (Miami Beach, FL)
Primarily Serving: Miami, FL - North Miami Beach, FL - Hialeah, FL - Hollywood, FL |
| Miami Class A Transportation (Miami, FL)
Primarily Serving: Miami Beach, FL - Hialeah, FL - North Miami Beach, FL - Hollywood, FL |
| Mid-Lakes Navigation Co (Skaneateles, NY)
Primarily Serving: Syracuse, NY - Clay, NY - Utica, NY - Rochester, NY |
| Midway Lakes I (Kings Mountain, NC)
Primarily Serving: Gastonia, NC - Rock Hill, SC - Charlotte, NC - Concord, NC |
