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| Name | Type of Business | Location |
| All About Graphics | Graphic design and printing service | Seavey Corner Rd. |
| Bearnstow on Parker Pond | Day camp and adult programs | 84 Bearnstow Rd. |
| Bow Horn Lumber | Lumber & custom sawing | |
| By The Board | Lumber Company |
Pond Road (West Mt. Vernon) |
| Camp Laurel | Summer camp for kids |
Pond Road (West Mt. Vernon) |
| Cedar Garden Products | Arbors, trellis & obelisks | 864 North Road |
| Clements Electric | Electrician | Cottle Hill Rd. |
| Clough Auto Repair | Automobile Repairing & Service | Fogg Rd. |
| Country Curl | Fitness center & hair solon | Pond Road |
| Cranberry Creations | Cranberries and Creations | 905 Sandy River Rd |
| Custom Building & Repair | Compuiter Repairing & Service | 1167 North Road |
| David Arnold | Logging & Firewood | Belgrade Road |
| D.E.W. Animal Kingdom | Animal Sanctuary |
Pond Rd. (West Mt. Vernon) |
| DL's General Maintenance | LawnCare, Snow Plowing, Trash Removal | 784 Wings Mills Rd. |
| Don Laliberte Drywall | Drywall and painting | Mt. Vernon |
| Doug Mariner's Property Service | Complete home repairs | Mt. Vernon | DownEast Energy | Oil, Oil burner service, Propane |
Pond Rd. (West Mt. Vernon) |
| Eureka Books | Used, Rare and Collectable Books | (Internet) |
| Five Seasons Family Resort | Campground and Inn | Five Seasons Rd. |
| Flying Pond Variety | Gas & Convenience Store |
Pond Rd. (Flying Pond) |
| Gary's Mobile Auto Repair | Mobile Auto Repair | Dunns Corner Rd. |
| Gordon R. Large, RPT | Registered Piano Technician | Mt. Vernon |
| Greg Bor Builders | Roofing, New Houses, Remodeling | 8 Pine Grove Rd. |
| Greg Goucher Construction | Heavy Equip.Construction |
Pond Road (West Mt. Vernon) |
| Guilmet Custom Builders Inc. | Homes and Renovations | Mt. Vernon |
| Horne Construction | Construction | Pearl Street |
| Jay's One Call Does it All | Construction & maintenance | 207 Belgrade Rd. |
| Lakeside Serendipity Inc. | Antiques-Dealer | Pond Rd. (Village) |
| Lockwood Automotive | Service of imported & domestic Vehicles |
Pond Rd. (Flying Pond) |
| Maine Bone Carving | Jeweler & Bone carvings |
Pond Rd. (Flying Pond) |
| Mainframe Solutions | Computer Programing Consulting | (Internet) |
| Marvin White | General Repair & Inspections | 1167 North Road |
| Maine Pride Flooring | Tile-Ceramic-Contractors | Wings Mills Rd. |
| Mangement Partners | Personnel Consultants | Belgrade Rd. |
| Meadow Brook Consulting | Economic Development Spec. & Bus.Consltant | PO Box 59 |
| Me & My Girls Construction | Building Contractor | Belgrade Rd. |
| Minnehonk Gallery | Art Gallery & Dealer | Pond Rd. (Village) |
| Moonlight Maple Company | Maple Syrup Specialty Products | Pond Rd. (Village) |
| Mooarhill Farm and Greenhouse | Greenhouse | 200 Mooar Hill Rd. |
| Mt.Nebo Orchard | Apples, cider, honey & pumpkins | 339 Wings Mill Road |
| Mt.Vernon Country Store | Country Store | Main Street (Village) |
| Mycelles Inc. | Wild mushrooms | North Road |
| Nancy Dunn | Residential Cleaning | North Road |
| New Look Refinishing | Furniture refinishing |
Wings Mills Mt. Vernon |
| Nikken | Independent wellness consultant | PO Box 196 |
| Oak Ridge Red Deer Farm | Red deer & buffalo meat | North Road |
| The Olde Post Office Cafe | Restaurant | In Mt. Vernon Village |
| OutDoor Furniture | Cedar & cypress out door furniture | Bean Road |
| P.C. Solutions | Computer Training,setup and networking | 329 Pond Rd. |
| Sid Smith Trucking, Logging, Construction | Septic Syst.,Sand,Gravel, Loam,Fill | North Rd. |
| Solution's Hair Salon | Hair Salon |
Pond Rd. (Flying Pond) |
| Stonybrook Herb Farm | Teas & herbal products | West Mt. Vernon |
| T&K Trucking | Trucking, Plowing & Sanding | North Road |
| The Corner | Novelty Store | Pond Rd. (Village) |
| The Rhythm Inlet | Music Lessons and Instruments | Belgrade Rd. |
| Three Sisters Farm | Organic eggs & lamb | Off Desert Pond Rd |
| Thurzco Automotive Machine Shop | Automobile Machine Shop Service | Bean Road |
| TrueGrit Inc. | Garden Troughs | North Road |
| Twigs | Wedding Flowers | (internet) |
| Uniques Rustic Furniture | Furniture | Pond Road (south) |
| Vernon Valley Heating | Residential & Commercial Sales & Service | PO Box 280 Mount Vernon |
| Watson's Grilling | Grilling meals at location | Vienna, ME |
| Webber Real Estate | Real Estate Realtor | Pond Rd. (Village) |
| Wendy Sue's Daycare | Daycare | |
| Wild Winds Studios | Photographer | Hall Drive |
| Woods End Research Lab | Compost Quality Analysis Laboratory | (Internet) |
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| Home | Government | Profile | Documents | History | Newsletter |
| Places of Interest | Photo Gallery | Library | Community Center | Schools | Recreation |
| Worship | Businesses |