| Business | Phone |
| Long Island Grill 200 Portion Rd, Lake Ronkonkoma 11779 | (631) 981-7893 |
| Bavarian Inn 422 Smithtown Blvd, Lake Ronkonkoma 11779 | (631) 588-4632 |
| Bruno's Village Restaurant 451 Hawkins Ave, Lake Ronkonkoma 11779 | (631) 588-9843 |
| Chan's Restaurant Inc 297 Smithtown Blvd, Lake Ronkonkoma 11779 | (631) 588-7650 |
| P J Daly's Pub 228 Hawkins Ave, Lake Ronkonkoma 11779 | (631) 467-9724 |
| Little Vincent's Pizza Restrnt 324 Smithtown Blvd, Lake Ronkonkoma 11779 | (631) 981-9631 |
| Burger King 254 Portion Rd, Lake Ronkonkoma 11779 | (631) 588-3588 |
| Cara's Famous Pizza & Gyros 719 Hawkins Ave, Lake Ronkonkoma 11779 | (631) 981-6909 |
| Carvel Ice Cream Bakery 386 Portion Rd, Lake Ronkonkoma 11779 | (631) 588-3550 |
| Checkers Drive-In Restaurants 258 Portion Rd, Lake Ronkonkoma 11779 | (631) 585-0093 |
| Mini Italia Sausage 425 Hawkins Ave, Lake Ronkonkoma 11779 | (631) 467-1352 |
| Courtyard Cafe 3505 Veterans Memorial Hwy, Lake Ronkonkoma 11779 | (631) 467-4848 |
| Dah Lee Restaurant 90 Church St, Lake Ronkonkoma 11779 | (631) 981-3230 |
| Feng Yi Chinese Restaurant 150 Ronkonkoma Ave, Lake Ronkonkoma 11779 | (631) 738-8505 |
| Five Corners Deli 781 Hawkins Ave, Lake Ronkonkoma 11779 | (631) 585-0037 |
| Friendly's 553 Hawkins Ave, Lake Ronkonkoma 11779 | (631) 981-6659 |
| Oriental Restaurant 704 Portion Rd, Lake Ronkonkoma 11779 | (631) 585-1177 |
| Gino's Pizza 214 Portion Rd, Lake Ronkonkoma 11779 | (631) 588-9874 |
| Pizza Stop 1020 Portion Rd, Lake Ronkonkoma 11779 | (631) 732-8673 |
| Lake Rock Townhouse Diner Inc 625 Portion Rd, Lake Ronkonkoma 11779 | (631) 585-4020 |
| Lakeside Deli Inc 408 Rosevale Ave, Lake Ronkonkoma 11779 | (631) 737-5358 |
| Lakoma Delicatessen 2828 Pond Rd, Lake Ronkonkoma 11779 | (631) 588-2520 |
| Subway Sandwiches & Salads 600 Portion Rd # 7, Lake Ronkonkoma 11779 | (631) 467-0360 |
| Wendy's 106 Portion Rd, Lake Ronkonkoma 11779 | (631) 467-0861 |