Boxley's Place Restaurant and Jazz Club
North Bend Bar & Grill
Pour House Bar & Grill
Riverbend Cafe
El Caporal Mexican
Los Cabos Mexican
Jay Berry's
Twede's Cafe
Euro Lounge Cafe (fantastic crepes & coffee)
Trappers Sushi
Yum Yang Chinese Restaurant
I Luv Teriyaki
Teriyaki Town
Rocko's Diner
Scott's Dairy Freeze
Ken's Restaurant (24 hour restaurant at truck town)
Hot Iron Mongolian Grill
Blimpies Subs
George's Bakery (quiche, sandwiches, soup, etc)
Several Starbucks (sandwiches)
Several additional coffee shops which serve sandwiches and snacks including Hoxdotter & Pioneer
For fast food there's a Taco Time, McDonalds, Arby's, Burger King, Subway & Popeye's Chicken
Swirl for some great frozen yogurt
Woodmans Lodge (voted best steakhouse in the state):
Salish Lodge (gorgeous lodge overlooking the Snoqualmie Falls) features the Salish Dining Room as well as the Attic Bistro:
Gianfranco Italian
Glass & Bottle Bistro
Finaghtys Pub
Snoqualmie Brewery & Tap Room
Sahara Pizza (in the Adventure Bowling Center)
Got Rice (Chinese)
Uncle Si's Pizza
Aahaar Indian
Ming's Garden Chinese Cuisine
Ray's Dining Car & Bar
Rose Ridge Cafe & Deli
The Bindlestick
Barriga Llena (Taco Truck located in Snoqualmie Market parking lot)
Himitsu Teriyaki
Taco Del Mar
I Burger & Grill
Simply Mediterranean
Thai Eatery: 8020 Douglas Ave SE 425-888-2025
There's also the TPC at the Ridge dining (PGA tournament golf course, club house, pool, etc), but I believe you have to be with a member:
Herfy's Burgers (next to MilkBarn)
Smoky Joe's Tavern
Snoqualmie Casino has Terra Vista for fine dining, Boxcar Deli, Falls Buffet & Kindai Sushi & Noodle Bar
Fall City Roadhouse
Raging River Cafe & Club
Fall City Bistro
El Caporal Mexican Fall City 
Small Fryes
Mercury Coffee Co