| Barnstable Marine Service, Inc. | Barnstable | MA | 02630 |
| Millway Marina, Inc. | Barnstable | MA | 02630 |
| Constitution Marina | Boston | MA | 02129 |
| Russo Marine Sea Ray of Boston | Boston | MA | 02122 |
| The Boston Yacht Haven | Boston | MA | 02110 |
| UMASS Boston Marine Operations | Boston | MA | 02125 |
| Taylor Marine Corporation | Brant Rock | MA | 02020 |
| Onset Bay Marina & Yacht Sales | Buzzards Bay | MA | 02532 |
| Town of Bourne Marinas: Taylor Point/Monument Beach/Pocasset River | Buzzards Bay | MA | 02532 |
| Kingman Yacht Center | Cataumet | MA | 02534 |
| Parker's Boatyard, Inc. | Cataumet | MA | 02534 |
| Outermost Harbor Marine, LLC | Chatham | MA | 02633 |
| Stage Harbor Marine | Chatham | MA | 02633 |
| Admiral's Hill Marina | Chelsea | MA | 02150 |
| Portside Marine Services, Inc. | Danvers | MA | 01923 |
| Long Point Marine, Inc | Duxbury | MA | 02332 |
| Northside Marina at Sesuit Harbor | East Dennis | MA | 02641 |
| Edward's Boatyard, Inc. | East Falmouth | MA | 02536-5505 |
| Wise Marine | Essex | MA | 01929 |
| Fairhaven Shipyard Companies Inc. | Fairhaven | MA | 02719 |
| Moby Dick Marina, Inc. | Fairhaven | MA | 02719 |
| MacDougall's Cape Cod Marine Service, Inc. | Falmouth | MA | 02540 |
| Cape Ann Marine Sales and Service | Gloucester | MA | 01930 |
| Enos Marine-Rule Marine Service | Gloucester | MA | 01930 |
| Green Harbor Marina | Green Harbor | MA | 02041 |
| Hingham Shipyard Marinas | Hingham | MA | 02043 |
| Steamboat Wharf Marina, Inc. | Hull | MA | 02045 |
| Stoneham Boat Center, Inc. | Lynn | MA | 01905 |
| Crocker's Boatyard | Manchester | MA | 01944 |
| Manchester Marine | Manchester | MA | 01944 |
| Marblehead Trading Company | Marblehead | MA | 01945 |
| Barden's Boat Yard, Inc. | Marion | MA | 02738 |
| Burr Brothers Boats, Inc. | Marion | MA | 02738 |
| Bosun's Marine | Mashpee | MA | 02649 |
| Mattapoisett Boatyard, Inc. | Mattapoisett | MA | 02739 |
| Nantucket Boat Basin | Nantucket | MA | 02554 |
| New Bedford Development Commissiond/b/aPope's Island Marina | New Bedford | MA | 02745 |
| Boatworks at Newburyport | Newburyport | MA | 01950 |
| Newburyport Marinas | Newburyport | MA | 01950 |
| Marina Bay on Boston Harbor | North Quincy | MA | 02171 |
| Tern Harbor Marina | North Weymouth | MA | 02191 |
| Nauset Marine, Inc. | Orleans | MA | 02653 |
| Crosby Yacht Yard, Inc. | Osterville | MA | 02655 |
| Oyster Harbors Marine | Osterville | MA | 02655 |
| Brewer's Plymouth Marine | Plymouth | MA | 02360 |
| Flyer's Boat Shop Inc. | Provincetown | MA | 02657 |
| Provincetown Public Pier Corp. | Provincetown | MA | 02657 |
| Captain's Cove Marina | Quincy | MA | 02169 |
| Town River Marina | Quincy | MA | 02169 |
| Brewer Hawthorne Cove Marina | Salem | MA | 01970 |
| Riverfront Marine Sports | Salisbury | MA | 01915 |
| Sandwich Marina | Sandwich | MA | 02563 |
| Scituate Harbor Marina/Reynolds Management Corp. | Scituate | MA | 02066 |
| Scituate Harbormaster | Scituate | MA | 02066 |
| Arey's Pond Boatyard | So. Orleans | MA | 02662 |
| Concordia Company, Inc. | South Dartmouth | MA | 02748 |
| Davis & Tripp, Inc. | South Dartmouth | MA | 02748 |
| Brunelle, Inc. | South Hadley | MA | 01075 |
| Maciel Marine | Vineyard Haven | MA | 02568 |
| Wareham Boat Yard & Marina | West Wareham | MA | 02576 |
| Tripp [F. L.] & Sons, Inc. | Westport Point | MA | 02791 |
