East Wind Caterers
5720 Route 25A
Wading River, NY 11792

 Flowerfield
199 Mills Pond Road
St. James, NY 11780

 Gurney's Inn
290 Old Montauk Highway
Montauk, NY 11954

 Hamlet Willow Creek Golf & Country Club
1 Clubhouse Drive
Mount Sinai, NY 11766

 Hamlet Wind Watch Golf
1715 Vanderbilt Motor Pkwy
Hauppauge, NY 11788

 Inn Spot On The Bay
32 Lighthouse Road
Hampton Bays, NY 11946

 Lands End
80 Browns River Road
Sayville, NY 11782

 Larkfield Manor
507 Larkfield Road
East Northport, NY 11731

 Lessings presents Bourne Mansion, Coindre Hall, Dowling Vanderbilt Mansion, Smithtown Landing, The Mansion at Timber Point, The Pavilion at Sunken Meadow, The Riverview, Restaurant Mirabelle, Mirabelle Tavern, West Sayville Country Club, Shoreham Country Club, Macari Vineyards
NY

 Lovin' Oven Celebrations
80 Browns River Road
Sayville, NY 11782

 OHEKA Castle Hotel & Estate
135 West Gate Drive
Huntington, NY 11743

 Sole East
90 Second House Road
Montauk, NY 11954

 The Hamlet Golf & Country Club
1 Clubhouse Drive
Commack, NY 11752

 The Inn at East Wind
5720 Route 25A
Wading River, NY 11792

 Vineyard Caterers
978 Main Road (Route 25)
Aquebogue, NY 11931

 Watermill
711 Smithtown By-Pass
Smithtown, NY 11787

 West Lake Inn
322 West Main Street
Patchogue, NY 11772

 Windows on the Lake
235 Lake Shore Road
Lake Ronkonkoma, NY 11779

We also found these locations in neighboring counties.

 Carlyle On The Green
Bethpage State Park
Farmingdale, NY, 11735

 Colbeh
75 North Station Plaza
Great Neck, NY, 11021

 Coral House
70 Milburn Avenue
Baldwin, NY, 11510

 CPS Events at The Plaza
770 Fifth Avenue & 59 Street
New York, NY, 10019

 Crest Hollow Country Club
8325 Jericho Turnpike
Woodbury, NY, 11797

 Harbor Links Golf Course
1 Fairway Drive
Port Washington, NY, 11050

 LEONARDS La Dolce Vita
555 Northern Blvd
Great Neck, NY, 11021

 Mezza on the Green
101 Causeway
Lawrence, NY, 11559

 Milleridge Cottage
585 North Broadway
Jericho, NY, 11753

 My Invite
New York, NY,
main:

 New York Cruises
5 Gotham Avenue
Brooklyn, NY, 11229

 Renaissance of Astoria
27-34 21 Street
Long Island City, NY, 11102

 RXR Plaza
626 Reckson Plaza
Uniondale, NY, 11556

 Swan Club
Glenwood Rd. & Scudder Lane
Roslyn Harbor, NY, 11547

 Towers On The Green
272-48 Grand Central Parkway
Floral Park, NY, 11005

 W Events
884 Jericho Turnpike
Woodbury, NY, 11797

 Water View Club
45 Bayville Avenue
Bayville, NY, 11709

 Woodbury Country Club
884 Jericho Turnpike
Woodbury, NY, 11797